Built 2026-10-15 (15 October 2026)

Southport 5 N Weather Records (USC00318113)

Record envelope, standing records and threshold days for Southport 5 N (USC00318113), North Carolina, United States, with 125 years of record.

Key Facts for Southport 5 N

  • Southport 5 N (USC00318113) is a weather station in North Carolina, United States at 33.99 latitude and -78.01 longitude, 6 m (20 ft) above sea level.
  • The station reports from 1892 to 2016, 125 years of record.
  • 1,464 records set at Southport 5 N still stand.
  • Records are tracked for tmax, tmin, prcp, snow, snwd: an element needs 30 years of data to be eligible.
  • Southport 5 N set a daily record high maximum temperature of 28.3 C (82.9 F) on 31 March 2016.

About the Station

  • Location: North Carolina, United States, 33.99 latitude, -78.01 longitude.
  • Elevation: 6 m (20 ft).
  • Period of record: 1892 to 2016, 125 years.
  • Eligible elements: tmax, tmin, prcp, snow, snwd.

Daily Record Envelope and 2026

0 days at or beyond a record
Daily record high and record low at Southport 5 N, with 2026 drawn through them The band shows the record high and record low for each calendar day at Southport 5 N. The lines show the 2026 daily maximum and minimum. 0 days in 2026 matched or passed a record. Temperatures are in degrees Celsius. -2002040 JanFebMarAprMayJunJulAugSepOctNovDec
The band shows the record high and record low for each calendar day at Southport 5 N. The lines show the 2026 daily maximum and minimum. 0 days in 2026 matched or passed a record. Temperatures are in degrees Celsius.
Daily record high and record low at Southport 5 N, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan27.8 C (82.0 F)-17.8 C (0.0 F)n/an/a
Feb27.2 C (81.0 F)-17.2 C (1.0 F)n/an/a
Mar32.2 C (90.0 F)-13.3 C (8.1 F)n/an/a
Apr34.4 C (93.9 F)-3.9 C (25.0 F)n/an/a
May36.1 C (97.0 F)2.2 C (36.0 F)n/an/a
Jun39.4 C (102.9 F)7.2 C (45.0 F)n/an/a
Jul38.9 C (102.0 F)7.8 C (46.0 F)n/an/a
Aug38.9 C (102.0 F)11.7 C (53.1 F)n/an/a
Sep38.3 C (100.9 F)1.7 C (35.1 F)n/an/a
Oct34.4 C (93.9 F)-5.0 C (23.0 F)n/an/a
Nov31.1 C (88.0 F)-8.9 C (16.0 F)n/an/a
Dec27.2 C (81.0 F)-19.4 C (-2.9 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Southport 5 N by the year they were set 1,464 records at Southport 5 N still stand. 1981 holds the most, with 33. 0102030401892: 131893: 141894: 101895: 131896: 141897: 71898: 51899: 141900: 131901: 131902: 71903: 81904: 51905: 141906: 91907: 121908: 61909: 51910: 61911: 51912: 111913: 121914: 121915: 41916: 91917: 191918: 91919: 81920: 141921: 121922: 81923: 61924: 41925: 131926: 81927: 81928: 71929: 71930: 51931: 151932: 151933: 171934: 151935: 171936: 131937: 191938: 71939: 91940: 71941: 81942: 61943: 171944: 71945: 141946: 51947: 71948: 51949: 91950: 121951: 71952: 141953: 71954: 91955: 31956: 41957: 91958: 101959: 61960: 61961: 51962: 161963: 31964: 21965: 21966: 41967: 121968: 11969: 81970: 61971: 171972: 211973: 151974: 161975: 91976: 261977: 181978: 141979: 141980: 181981: 331982: 211983: 171984: 201985: 241986: 261987: 131988: 221989: 221990: 201991: 101992: 121993: 151994: 201995: 101996: 161997: 181998: 101999: 172000: 102001: 92002: 212003: 92004: 102005: 82006: 152007: 242008: 282009: 72010: 62011: 62012: 122013: 152014: 102015: 262016: 71892190519181931194419571970198319962009
1,464 records at Southport 5 N still stand. 1981 holds the most, with 33.
Standing records at Southport 5 N by the year they were set
Year setStanding records
189213
189314
189410
189513
189614
18977
18985
189914
190013
190113
19027
19038
19045
190514
19069
190712
19086
19095
19106
19115
191211
191312
191412
19154
19169
191719
19189
19198
192014
192112
19228
19236
19244
192513
19268
19278
19287
19297
19305
193115
193215
193317
193415
193517
193613
193719
19387
19399
19407
19418
19426
194317
19447
194514
19465
19477
19485
19499
195012
19517
195214
19537
19549
19553
19564
19579
195810
19596
19606
19615
196216
19633
19642
19652
19664
196712
19681
19698
19706
197117
197221
197315
197416
19759
197626
197718
197814
197914
198018
198133
198221
198317
198420
198524
198626
198713
198822
198922
199020
199110
199212
199315
199420
199510
199616
199718
199810
199917
200010
20019
200221
20039
200410
20058
200615
200724
200828
20097
20106
20116
201212
201315
201410
201526
20167

All-Time Record Progression

10 new records
When Southport 5 N set new all-time records 10 all-time records were set at Southport 5 N between 25 June 1945 and 16 September 1999. Each dot is a new record. Record daily precipitationRecord high maximum temperatureRecord snow depthRecord low minimum temperatureRecord daily snowfall25 June 1945: Record daily precipitation 192.0 mm (7.6 in)15 June 1946: Record daily precipitation 199.4 mm (7.9 in)19 September 1946: Record daily precipitation 279.4 mm (11.0 in)26 June 1952: Record high maximum temperature 39.4 C (102.9 F)3 March 1980: Record snow depth 20.3 cm (8.0 in)21 January 1985: Record low minimum temperature -17.8 C (0.0 F)25 December 1989: Record daily snowfall 33.0 cm (13.0 in)25 December 1989: Record low minimum temperature -19.4 C (-2.9 F)6 September 1996: Record daily precipitation 299.7 mm (11.8 in)16 September 1999: Record daily precipitation 464.8 mm (18.3 in)195019601970198019902000
10 all-time records were set at Southport 5 N between 25 June 1945 and 16 September 1999. Each dot is a new record.
When Southport 5 N set new all-time records
DateKindDetail
1945-06-25Record daily precipitationRecord daily precipitation 192.0 mm (7.6 in)
1946-06-15Record daily precipitationRecord daily precipitation 199.4 mm (7.9 in)
1946-09-19Record daily precipitationRecord daily precipitation 279.4 mm (11.0 in)
1952-06-26Record high maximum temperatureRecord high maximum temperature 39.4 C (102.9 F)
1980-03-03Record snow depthRecord snow depth 20.3 cm (8.0 in)
1985-01-21Record low minimum temperatureRecord low minimum temperature -17.8 C (0.0 F)
1989-12-25Record daily snowfallRecord daily snowfall 33.0 cm (13.0 in)
1989-12-25Record low minimum temperatureRecord low minimum temperature -19.4 C (-2.9 F)
1996-09-06Record daily precipitationRecord daily precipitation 299.7 mm (11.8 in)
1999-09-16Record daily precipitationRecord daily precipitation 464.8 mm (18.3 in)

Wettest Day of Each Month

Sep: 464.8 mm (18.3 in)
Record daily precipitation for each month at Southport 5 N The wettest day on record for each calendar month at Southport 5 N. The most was 464.8 mm (18.3 in) on 16 September 1999. 0200400600 Jan: 186.9 mm (7.4 in), 27 January 1921 Jan Feb: 127.0 mm (5.0 in), 17 February 1998 Feb Mar: 127.5 mm (5.0 in), 21 March 2001 Mar Apr: 132.1 mm (5.2 in), 19 April 1899 Apr May: 142.2 mm (5.6 in), 12 May 1912 May Jun: 199.4 mm (7.9 in), 15 June 1946 Jun Jul: 166.4 mm (6.6 in), 24 July 1925 Jul Aug: 254.0 mm (10.0 in), 27 August 1998 Aug Sep: 464.8 mm (18.3 in), 16 September 1999 Sep Oct: 218.4 mm (8.6 in), 14 October 1994 Oct Nov: 144.8 mm (5.7 in), 7 November 1951 Nov Dec: 109.2 mm (4.3 in), 9 December 1905 Dec
The wettest day on record for each calendar month at Southport 5 N. The most was 464.8 mm (18.3 in) on 16 September 1999.
Record daily precipitation for each month at Southport 5 N
MonthRecord daily precipitation (mm)Date
Jan186.9 mm (7.4 in)27 January 1921
Feb127.0 mm (5.0 in)17 February 1998
Mar127.5 mm (5.0 in)21 March 2001
Apr132.1 mm (5.2 in)19 April 1899
May142.2 mm (5.6 in)12 May 1912
Jun199.4 mm (7.9 in)15 June 1946
Jul166.4 mm (6.6 in)24 July 1925
Aug254.0 mm (10.0 in)27 August 1998
Sep464.8 mm (18.3 in)16 September 1999
Oct218.4 mm (8.6 in)14 October 1994
Nov144.8 mm (5.7 in)7 November 1951
Dec109.2 mm (4.3 in)9 December 1905

Period of Record Coverage

1892 to 2016
Days with data per year at Southport 5 N 125 years of record at Southport 5 N, 1892 to 2016. 22 years have data for under 90 percent of days and are left out of rankings: 1894, 1903, 1904, 1968, 1970, 1974, 1981, 1986 and others. 1892: 354 of 366 days1893: 358 of 365 days1894: 292 of 365 days1895: 362 of 365 days1896: 362 of 366 days1897: 365 of 365 days1898: 364 of 365 days1899: 363 of 365 days1900: 364 of 365 days1901: 365 of 365 days1902: 343 of 365 days1903: 316 of 365 days1904: 309 of 366 days1905: 350 of 365 days1906: 364 of 365 days1907: 361 of 365 days1908: 364 of 366 days1909: 365 of 365 days1910: 365 of 365 days1911: 364 of 365 days1912: 365 of 366 days1913: 363 of 365 days1914: 365 of 365 days1915: 365 of 365 days1916: 361 of 366 days1917: 364 of 365 days1918: 363 of 365 days1919: 365 of 365 days1920: 350 of 366 days1921: 365 of 365 days1922: 364 of 365 days1923: 363 of 365 days1924: 363 of 366 days1925: 361 of 365 days1926: 364 of 365 days1927: 365 of 365 days1928: 363 of 366 days1929: 364 of 365 days1930: 365 of 365 days1931: 365 of 365 days1932: 363 of 366 days1933: 365 of 365 days1934: 363 of 365 days1935: 365 of 365 days1936: 358 of 366 days1937: 338 of 365 days1938: 365 of 365 days1939: 363 of 365 days1940: 365 of 366 days1941: 364 of 365 days1942: 362 of 365 days1943: 363 of 365 days1944: 364 of 366 days1945: 360 of 365 days1946: 364 of 365 days1947: 355 of 365 days1948: 366 of 366 days1949: 365 of 365 days1950: 365 of 365 days1951: 365 of 365 days1952: 366 of 366 days1953: 363 of 365 days1954: 365 of 365 days1955: 364 of 365 days1956: 366 of 366 days1957: 365 of 365 days1958: 364 of 365 days1959: 358 of 365 days1960: 364 of 366 days1961: 364 of 365 days1962: 357 of 365 days1963: 363 of 365 days1964: 366 of 366 days1965: 364 of 365 days1966: 365 of 365 days1967: 363 of 365 days1968: 274 of 366 days1969: 356 of 365 days1970: 30 of 365 days1971: 359 of 365 days1972: 330 of 366 days1973: 364 of 365 days1974: 301 of 365 days1975: 364 of 365 days1976: 365 of 366 days1977: 364 of 365 days1978: 365 of 365 days1979: 359 of 365 days1980: 361 of 366 days1981: 285 of 365 days1982: 357 of 365 days1983: 358 of 365 days1984: 361 of 366 days1985: 343 of 365 days1986: 295 of 365 days1987: 331 of 365 days1988: 269 of 366 days1989: 266 of 365 days1990: 347 of 365 days1991: 287 of 365 days1992: 346 of 366 days1993: 346 of 365 days1994: 352 of 365 days1995: 350 of 365 days1996: 344 of 366 days1997: 341 of 365 days1998: 353 of 365 days1999: 351 of 365 days2000: 322 of 366 days2001: 290 of 365 days2002: 352 of 365 days2003: 336 of 365 days2004: 321 of 366 days2005: 255 of 365 days2006: 360 of 365 days2007: 362 of 365 days2008: 366 of 366 days2009: 315 of 365 days2010: 226 of 365 days2011: 319 of 365 days2012: 325 of 366 days2013: 327 of 365 days2014: 318 of 365 days2015: 330 of 365 days2016: 77 of 366 days190019201940196019802000
125 years of record at Southport 5 N, 1892 to 2016. 22 years have data for under 90 percent of days and are left out of rankings: 1894, 1903, 1904, 1968, 1970, 1974, 1981, 1986 and others.
Days with data per year at Southport 5 N
YearDays with dataShare of yearComplete
189235497%Yes
189335898%Yes
189429280%No
189536299%Yes
189636299%Yes
1897365100%Yes
1898364100%Yes
189936399%Yes
1900364100%Yes
1901365100%Yes
190234394%Yes
190331687%No
190430984%No
190535096%Yes
1906364100%Yes
190736199%Yes
190836499%Yes
1909365100%Yes
1910365100%Yes
1911364100%Yes
1912365100%Yes
191336399%Yes
1914365100%Yes
1915365100%Yes
191636199%Yes
1917364100%Yes
191836399%Yes
1919365100%Yes
192035096%Yes
1921365100%Yes
1922364100%Yes
192336399%Yes
192436399%Yes
192536199%Yes
1926364100%Yes
1927365100%Yes
192836399%Yes
1929364100%Yes
1930365100%Yes
1931365100%Yes
193236399%Yes
1933365100%Yes
193436399%Yes
1935365100%Yes
193635898%Yes
193733893%Yes
1938365100%Yes
193936399%Yes
1940365100%Yes
1941364100%Yes
194236299%Yes
194336399%Yes
194436499%Yes
194536099%Yes
1946364100%Yes
194735597%Yes
1948366100%Yes
1949365100%Yes
1950365100%Yes
1951365100%Yes
1952366100%Yes
195336399%Yes
1954365100%Yes
1955364100%Yes
1956366100%Yes
1957365100%Yes
1958364100%Yes
195935898%Yes
196036499%Yes
1961364100%Yes
196235798%Yes
196336399%Yes
1964366100%Yes
1965364100%Yes
1966365100%Yes
196736399%Yes
196827475%No
196935698%Yes
1970308%No
197135998%Yes
197233090%Yes
1973364100%Yes
197430182%No
1975364100%Yes
1976365100%Yes
1977364100%Yes
1978365100%Yes
197935998%Yes
198036199%Yes
198128578%No
198235798%Yes
198335898%Yes
198436199%Yes
198534394%Yes
198629581%No
198733191%Yes
198826973%No
198926673%No
199034795%Yes
199128779%No
199234695%Yes
199334695%Yes
199435296%Yes
199535096%Yes
199634494%Yes
199734193%Yes
199835397%Yes
199935196%Yes
200032288%No
200129079%No
200235296%Yes
200333692%Yes
200432188%No
200525570%No
200636099%Yes
200736299%Yes
2008366100%Yes
200931586%No
201022662%No
201131987%No
201232589%No
201332790%No
201431887%No
201533090%Yes
20167721%No

Latest Records

20
Latest records at Southport 5 N
DateStationRecordValueBeat old record byOld record stoodSignificance
31 March 2016Southport 5 N, USdaily high max28.3 C (82.9 F)1.1 C (2.0 F)31 years21 of 100 (Routine)
25 March 2016Southport 5 N, USdaily high min18.3 C (64.9 F)0.5 C (0.9 F)103 years40 of 100 (Notable)
24 March 2016Southport 5 N, USdaily high max29.4 C (84.9 F)0.5 C (0.9 F)87 years37 of 100 (Notable)
15 March 2016Southport 5 N, USdaily high min17.8 C (64.0 F)0.6 C (1.1 F)103 years41 of 100 (Notable)
13 March 2016Southport 5 N, USdaily high max (Tie)27.2 C (81.0 F)tie26 years4 of 100 (Routine)
12 March 2016Southport 5 N, USdaily high max27.8 C (82.0 F)1.1 C (2.0 F)19 years17 of 100 (Routine)
11 March 2016Southport 5 N, USdaily high min17.8 C (64.0 F)2.8 C (5.0 F)103 years45 of 100 (Notable)
10 March 2016Southport 5 N, USdaily high max26.7 C (80.1 F)0.6 C (1.1 F)113 years41 of 100 (Notable)
5 February 2016Southport 5 N, USdaily rain72.4 mm (2.9 in)32.8 mm (1.3 in)70 years54 of 100 (Notable)
31 December 2015Southport 5 N, USdaily high min17.8 C (64.0 F)2.8 C (5.0 F)82 years38 of 100 (Notable)
31 December 2015Southport 5 N, USdaily high max25.6 C (78.1 F)0.6 C (1.1 F)30 years20 of 100 (Routine)
30 December 2015Southport 5 N, USdaily high max25.6 C (78.1 F)0.6 C (1.1 F)30 years20 of 100 (Routine)
30 December 2015Southport 5 N, USdaily high min21.1 C (70.0 F)5.0 C (9.0 F)8 years20 of 100 (Routine)
28 December 2015Southport 5 N, USmonthly high max (Tie)27.2 C (81.0 F)tie8 years5 of 100 (Routine)
27 December 2015Southport 5 N, USdaily high min16.7 C (62.1 F)1.7 C (3.1 F)65 years31 of 100 (Routine)
27 December 2015Southport 5 N, USdaily high max26.1 C (79.0 F)1.7 C (3.1 F)32 years22 of 100 (Routine)
26 December 2015Southport 5 N, USdaily high min19.4 C (66.9 F)4.4 C (7.9 F)50 years32 of 100 (Routine)
26 December 2015Southport 5 N, USdaily high max26.7 C (80.1 F)3.4 C (6.1 F)32 years25 of 100 (Routine)
25 December 2015Southport 5 N, USdaily high max25.6 C (78.1 F)1.7 C (3.1 F)44 years26 of 100 (Routine)
25 December 2015Southport 5 N, USmonthly high min21.7 C (71.1 F)1.7 C (3.1 F)2 years22 of 100 (Routine)

Climate Trend

98 complete years, 1892 to 2015
Annual mean temperature at Southport 5 N as warming stripes, 1892 to 2015 One stripe for each of 98 complete years at Southport 5 N, 1892 to 2015. Blue stripes are years cooler than the station's own mean of 17.6 C (63.7 F); red stripes are warmer. The coolest year was 1892, at 16.1 C (60.9 F), and the warmest was 2008, at 19.0 C (66.2 F). The strongest colour marks a difference of 1.6 C (2.9 F). 1892: 16.1 C, -1.6 C from the station mean1893: 16.8 C, -0.8 C from the station mean1895: 16.7 C, -0.9 C from the station mean1896: 17.7 C, +0.1 C from the station mean1897: 17.8 C, +0.2 C from the station mean1898: 17.7 C, 0.0 C from the station mean1899: 17.6 C, 0.0 C from the station mean1900: 18.4 C, +0.7 C from the station mean1901: 17.0 C, -0.7 C from the station mean1905: 17.7 C, 0.0 C from the station mean1906: 18.0 C, +0.4 C from the station mean1907: 17.7 C, 0.0 C from the station mean1908: 18.4 C, +0.8 C from the station mean1909: 17.9 C, +0.3 C from the station mean1910: 17.0 C, -0.6 C from the station mean1911: 18.3 C, +0.7 C from the station mean1912: 17.5 C, -0.1 C from the station mean1913: 18.0 C, +0.3 C from the station mean1914: 17.2 C, -0.5 C from the station mean1915: 17.6 C, -0.1 C from the station mean1916: 17.7 C, +0.1 C from the station mean1917: 16.7 C, -1.0 C from the station mean1918: 17.4 C, -0.2 C from the station mean1919: 17.9 C, +0.3 C from the station mean1921: 18.9 C, +1.3 C from the station mean1922: 18.2 C, +0.6 C from the station mean1923: 18.1 C, +0.5 C from the station mean1924: 17.3 C, -0.3 C from the station mean1925: 18.2 C, +0.5 C from the station mean1926: 17.5 C, -0.1 C from the station mean1927: 18.3 C, +0.7 C from the station mean1928: 17.8 C, +0.1 C from the station mean1929: 18.1 C, +0.4 C from the station mean1930: 17.6 C, 0.0 C from the station mean1931: 18.2 C, +0.6 C from the station mean1932: 18.9 C, +1.3 C from the station mean1933: 18.9 C, +1.2 C from the station mean1934: 18.0 C, +0.4 C from the station mean1935: 18.2 C, +0.6 C from the station mean1936: 18.1 C, +0.5 C from the station mean1937: 17.9 C, +0.3 C from the station mean1938: 18.2 C, +0.6 C from the station mean1939: 18.3 C, +0.6 C from the station mean1940: 16.8 C, -0.8 C from the station mean1941: 17.9 C, +0.2 C from the station mean1942: 18.0 C, +0.4 C from the station mean1943: 17.4 C, -0.2 C from the station mean1944: 17.7 C, +0.1 C from the station mean1945: 18.3 C, +0.7 C from the station mean1946: 18.3 C, +0.6 C from the station mean1947: 17.4 C, -0.3 C from the station mean1948: 17.9 C, +0.3 C from the station mean1949: 18.7 C, +1.1 C from the station mean1950: 17.8 C, +0.2 C from the station mean1951: 17.8 C, +0.1 C from the station mean1952: 18.2 C, +0.5 C from the station mean1953: 18.3 C, +0.7 C from the station mean1954: 17.9 C, +0.3 C from the station mean1955: 17.7 C, 0.0 C from the station mean1956: 18.0 C, +0.4 C from the station mean1957: 17.9 C, +0.3 C from the station mean1958: 16.7 C, -1.0 C from the station mean1959: 18.1 C, +0.5 C from the station mean1960: 17.0 C, -0.7 C from the station mean1961: 17.5 C, -0.2 C from the station mean1962: 16.9 C, -0.7 C from the station mean1963: 16.8 C, -0.8 C from the station mean1964: 17.7 C, 0.0 C from the station mean1965: 17.6 C, 0.0 C from the station mean1966: 16.9 C, -0.8 C from the station mean1967: 17.1 C, -0.5 C from the station mean1969: 16.3 C, -1.3 C from the station mean1971: 17.1 C, -0.5 C from the station mean1975: 17.6 C, 0.0 C from the station mean1976: 16.3 C, -1.3 C from the station mean1977: 16.8 C, -0.8 C from the station mean1978: 16.4 C, -1.3 C from the station mean1980: 16.1 C, -1.6 C from the station mean1982: 16.7 C, -1.0 C from the station mean1983: 16.7 C, -0.9 C from the station mean1985: 17.3 C, -0.4 C from the station mean1990: 17.9 C, +0.3 C from the station mean1994: 17.0 C, -0.7 C from the station mean1995: 16.7 C, -0.9 C from the station mean1996: 16.2 C, -1.4 C from the station mean1997: 16.5 C, -1.1 C from the station mean1998: 18.0 C, +0.3 C from the station mean1999: 17.0 C, -0.6 C from the station mean2002: 17.9 C, +0.3 C from the station mean2003: 16.9 C, -0.7 C from the station mean2006: 18.5 C, +0.9 C from the station mean2007: 18.9 C, +1.2 C from the station mean2008: 19.0 C, +1.4 C from the station mean2011: 18.4 C, +0.7 C from the station mean2012: 18.7 C, +1.0 C from the station mean2013: 17.7 C, +0.1 C from the station mean2014: 17.5 C, -0.1 C from the station mean2015: 18.7 C, +1.0 C from the station mean1892190019101920193019401950196019701980199020002010
One stripe for each of 98 complete years at Southport 5 N, 1892 to 2015. Blue stripes are years cooler than the station's own mean of 17.6 C (63.7 F); red stripes are warmer. The coolest year was 1892, at 16.1 C (60.9 F), and the warmest was 2008, at 19.0 C (66.2 F). The strongest colour marks a difference of 1.6 C (2.9 F).
Annual mean temperature at Southport 5 N as warming stripes, 1892 to 2015
YearAnnual mean temperatureDifference from the station mean
189216.1 C-1.58 C
189316.8 C-0.81 C
189516.7 C-0.92 C
189617.7 C+0.07 C
189717.8 C+0.16 C
189817.7 C+0.05 C
189917.6 C+0.01 C
190018.4 C+0.74 C
190117.0 C-0.65 C
190517.7 C+0.02 C
190618.0 C+0.37 C
190717.7 C+0.04 C
190818.4 C+0.76 C
190917.9 C+0.31 C
191017.0 C-0.59 C
191118.3 C+0.67 C
191217.5 C-0.11 C
191318.0 C+0.34 C
191417.2 C-0.48 C
191517.6 C-0.08 C
191617.7 C+0.08 C
191716.7 C-0.97 C
191817.4 C-0.24 C
191917.9 C+0.30 C
192118.9 C+1.30 C
192218.2 C+0.58 C
192318.1 C+0.50 C
192417.3 C-0.34 C
192518.2 C+0.55 C
192617.5 C-0.12 C
192718.3 C+0.69 C
192817.8 C+0.13 C
192918.1 C+0.44 C
193017.6 C+0.01 C
193118.2 C+0.59 C
193218.9 C+1.29 C
193318.9 C+1.25 C
193418.0 C+0.36 C
193518.2 C+0.56 C
193618.1 C+0.47 C
193717.9 C+0.29 C
193818.2 C+0.61 C
193918.3 C+0.65 C
194016.8 C-0.83 C
194117.9 C+0.23 C
194218.0 C+0.40 C
194317.4 C-0.19 C
194417.7 C+0.10 C
194518.3 C+0.67 C
194618.3 C+0.62 C
194717.4 C-0.26 C
194817.9 C+0.29 C
194918.7 C+1.06 C
195017.8 C+0.18 C
195117.8 C+0.15 C
195218.2 C+0.54 C
195318.3 C+0.67 C
195417.9 C+0.28 C
195517.7 C+0.05 C
195618.0 C+0.40 C
195717.9 C+0.31 C
195816.7 C-0.95 C
195918.1 C+0.48 C
196017.0 C-0.68 C
196117.5 C-0.17 C
196216.9 C-0.70 C
196316.8 C-0.84 C
196417.7 C+0.03 C
196517.6 C-0.03 C
196616.9 C-0.75 C
196717.1 C-0.52 C
196916.3 C-1.34 C
197117.1 C-0.49 C
197517.6 C0.00 C
197616.3 C-1.31 C
197716.8 C-0.84 C
197816.4 C-1.25 C
198016.1 C-1.57 C
198216.7 C-0.95 C
198316.7 C-0.94 C
198517.3 C-0.35 C
199017.9 C+0.28 C
199417.0 C-0.65 C
199516.7 C-0.94 C
199616.2 C-1.42 C
199716.5 C-1.10 C
199818.0 C+0.33 C
199917.0 C-0.62 C
200217.9 C+0.26 C
200316.9 C-0.72 C
200618.5 C+0.88 C
200718.9 C+1.24 C
200819.0 C+1.36 C
201118.4 C+0.72 C
201218.7 C+1.03 C
201317.7 C+0.11 C
201417.5 C-0.14 C
201518.7 C+1.03 C

The fitted trend in annual mean temperature here over 1892 to 2015 is -0.02 C (-0.06 to 0.03) per decade. The interval includes zero, so the trend is not clearly different from zero. In Fahrenheit: -0.03 F (-0.10 to 0.05) per decade. The slope is a straight line fitted to 98 complete years; the brackets give its 95 percent interval.

Fitted temperature trends per decade at Southport 5 N
MeasurePer decade (C)Per decade (F)PeriodComplete yearsReading
Annual mean temperature-0.02 C (-0.06 to 0.03) per decade-0.03 F (-0.10 to 0.05) per decade1892 to 201598Not clearly different from zero
Mean daily maximum0.2 C (0.1 to 0.2) per decade0.3 F (0.2 to 0.4) per decade1892 to 201598Rise
Mean daily minimum-0.2 C (-0.2 to -0.1) per decade-0.3 F (-0.4 to -0.2) per decade1892 to 201598Fall

A year is complete when all 12 months have at least 20 days of both daily maximum and daily minimum readings. The annual mean is the mean of the monthly means. The trend describes this one station over this period; it does not say what caused the change.

Extremes by Year

1892 to 2016
Yearly extremes at Southport 5 N: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)39.4 C (102.9 F)195235.6 C (96.1 F)125
Coldest night (TNn)-19.4 C (-2.9 F)1989-8.9 C (16.0 F)125
Wettest day (Rx1day)464.8 mm (18.3 in)1999100.3 mm (3.9 in)125
Wettest five days (Rx5day)611.1 mm (24.1 in)1999136.7 mm (5.4 in)125
Longest dry spell (CDD)46 days194319 days125

Hottest day (TXx)

Hottest day (TXx) at Southport 5 N by year The hottest day of the year at Southport 5 N, 1892 to 2016. The record is 39.4 C (102.9 F) in 1952, marked on the chart; the median year is 35.6 C (96.1 F). 2025303540190019201940196019802000Record: 39.4 C (102.9 F) in 1952
The hottest day of the year at Southport 5 N, 1892 to 2016. The record is 39.4 C (102.9 F) in 1952, marked on the chart; the median year is 35.6 C (96.1 F).
Hottest day (TXx) at Southport 5 N by year
YearHottest day (TXx)
189231.1 C (88.0 F)
189333.3 C (91.9 F)
189431.7 C (89.1 F)
189535.0 C (95.0 F)
189633.9 C (93.0 F)
189737.8 C (100.0 F)
189833.9 C (93.0 F)
189936.1 C (97.0 F)
190037.8 C (100.0 F)
190135.6 C (96.1 F)
190237.8 C (100.0 F)
190335.0 C (95.0 F)
190433.9 C (93.0 F)
190533.9 C (93.0 F)
190635.0 C (95.0 F)
190735.0 C (95.0 F)
190837.2 C (99.0 F)
190933.9 C (93.0 F)
191033.3 C (91.9 F)
191133.3 C (91.9 F)
191238.3 C (100.9 F)
191333.9 C (93.0 F)
191436.7 C (98.1 F)
191535.0 C (95.0 F)
191635.6 C (96.1 F)
191734.4 C (93.9 F)
191837.2 C (99.0 F)
191933.9 C (93.0 F)
192034.4 C (93.9 F)
192135.0 C (95.0 F)
192233.9 C (93.0 F)
192335.0 C (95.0 F)
192434.4 C (93.9 F)
192534.4 C (93.9 F)
192634.4 C (93.9 F)
192734.4 C (93.9 F)
192835.0 C (95.0 F)
192935.6 C (96.1 F)
193033.3 C (91.9 F)
193136.7 C (98.1 F)
193236.1 C (97.0 F)
193333.9 C (93.0 F)
193436.7 C (98.1 F)
193537.2 C (99.0 F)
193637.2 C (99.0 F)
193733.9 C (93.0 F)
193833.9 C (93.0 F)
193933.3 C (91.9 F)
194036.1 C (97.0 F)
194135.0 C (95.0 F)
194238.3 C (100.9 F)
194337.8 C (100.0 F)
194437.8 C (100.0 F)
194532.8 C (91.0 F)
194631.7 C (89.1 F)
194732.2 C (90.0 F)
194837.2 C (99.0 F)
194935.6 C (96.1 F)
195034.4 C (93.9 F)
195132.2 C (90.0 F)
195239.4 C (102.9 F)
195333.9 C (93.0 F)
195436.1 C (97.0 F)
195532.8 C (91.0 F)
195634.4 C (93.9 F)
195732.2 C (90.0 F)
195833.3 C (91.9 F)
195937.8 C (100.0 F)
196033.3 C (91.9 F)
196135.0 C (95.0 F)
196235.6 C (96.1 F)
196333.9 C (93.0 F)
196436.7 C (98.1 F)
196532.8 C (91.0 F)
196632.8 C (91.0 F)
196732.8 C (91.0 F)
196836.1 C (97.0 F)
196937.8 C (100.0 F)
197021.7 C (71.1 F)
197136.7 C (98.1 F)
197236.7 C (98.1 F)
197334.4 C (93.9 F)
197434.4 C (93.9 F)
197536.1 C (97.0 F)
197636.7 C (98.1 F)
197736.7 C (98.1 F)
197835.6 C (96.1 F)
197936.7 C (98.1 F)
198036.7 C (98.1 F)
198137.2 C (99.0 F)
198235.0 C (95.0 F)
198337.8 C (100.0 F)
198437.8 C (100.0 F)
198536.1 C (97.0 F)
198638.9 C (102.0 F)
198737.2 C (99.0 F)
198833.9 C (93.0 F)
198936.7 C (98.1 F)
199037.2 C (99.0 F)
199135.6 C (96.1 F)
199235.6 C (96.1 F)
199336.7 C (98.1 F)
199436.1 C (97.0 F)
199537.8 C (100.0 F)
199635.6 C (96.1 F)
199735.0 C (95.0 F)
199838.3 C (100.9 F)
199938.9 C (102.0 F)
200033.9 C (93.0 F)
200135.6 C (96.1 F)
200236.7 C (98.1 F)
200336.7 C (98.1 F)
200435.6 C (96.1 F)
200538.3 C (100.9 F)
200638.3 C (100.9 F)
200737.2 C (99.0 F)
200838.9 C (102.0 F)
200936.7 C (98.1 F)
201036.7 C (98.1 F)
201137.8 C (100.0 F)
201238.9 C (102.0 F)
201335.0 C (95.0 F)
201435.0 C (95.0 F)
201538.3 C (100.9 F)
201630.0 C (86.0 F)

Coldest night (TNn)

Coldest night (TNn) at Southport 5 N by year The coldest night of the year at Southport 5 N, 1892 to 2016. The record is -19.4 C (-2.9 F) in 1989, marked on the chart; the median year is -8.9 C (16.0 F). -20-15-10-50190019201940196019802000Record: -19.4 C (-2.9 F) in 1989
The coldest night of the year at Southport 5 N, 1892 to 2016. The record is -19.4 C (-2.9 F) in 1989, marked on the chart; the median year is -8.9 C (16.0 F).
Coldest night (TNn) at Southport 5 N by year
YearColdest night (TNn)
1892-5.6 C (21.9 F)
1893-11.7 C (10.9 F)
1894-10.0 C (14.0 F)
1895-12.2 C (10.0 F)
1896-11.7 C (10.9 F)
1897-10.6 C (12.9 F)
1898-10.0 C (14.0 F)
1899-17.2 C (1.0 F)
1900-9.4 C (15.1 F)
1901-8.9 C (16.0 F)
1902-8.3 C (17.1 F)
1903-8.3 C (17.1 F)
1904-10.0 C (14.0 F)
1905-10.6 C (12.9 F)
1906-8.9 C (16.0 F)
1907-5.6 C (21.9 F)
1908-6.1 C (21.0 F)
1909-8.9 C (16.0 F)
1910-7.8 C (18.0 F)
1911-3.9 C (25.0 F)
1912-11.1 C (12.0 F)
1913-4.4 C (24.1 F)
1914-7.2 C (19.0 F)
1915-3.9 C (25.0 F)
1916-9.4 C (15.1 F)
1917-15.0 C (5.0 F)
1918-14.4 C (6.1 F)
1919-7.8 C (18.0 F)
1920-12.2 C (10.0 F)
1921-4.4 C (24.1 F)
1922-6.7 C (19.9 F)
1923-5.6 C (21.9 F)
1924-11.1 C (12.0 F)
1925-11.7 C (10.9 F)
1926-7.2 C (19.0 F)
1927-10.6 C (12.9 F)
1928-10.6 C (12.9 F)
1929-7.2 C (19.0 F)
1930-4.4 C (24.1 F)
1931-5.6 C (21.9 F)
1932-6.1 C (21.0 F)
1933-6.7 C (19.9 F)
1934-12.2 C (10.0 F)
1935-8.9 C (16.0 F)
1936-10.6 C (12.9 F)
1937-16.7 C (1.9 F)
1938-7.8 C (18.0 F)
1939-5.0 C (23.0 F)
1940-11.1 C (12.0 F)
1941-4.4 C (24.1 F)
1942-10.6 C (12.9 F)
1943-11.1 C (12.0 F)
1944-7.2 C (19.0 F)
1945-7.8 C (18.0 F)
1946-3.9 C (25.0 F)
1947-9.4 C (15.1 F)
1948-8.3 C (17.1 F)
1949-3.3 C (26.1 F)
1950-7.2 C (19.0 F)
1951-8.9 C (16.0 F)
1952-6.1 C (21.0 F)
1953-8.3 C (17.1 F)
1954-7.2 C (19.0 F)
1955-8.3 C (17.1 F)
1956-2.8 C (27.0 F)
1957-10.0 C (14.0 F)
1958-11.7 C (10.9 F)
1959-8.9 C (16.0 F)
1960-8.3 C (17.1 F)
1961-8.3 C (17.1 F)
1962-12.2 C (10.0 F)
1963-7.8 C (18.0 F)
1964-6.7 C (19.9 F)
1965-5.6 C (21.9 F)
1966-9.4 C (15.1 F)
1967-9.4 C (15.1 F)
1968-6.7 C (19.9 F)
1969-7.8 C (18.0 F)
1970-12.8 C (9.0 F)
1971-10.0 C (14.0 F)
1972-11.7 C (10.9 F)
1973-11.7 C (10.9 F)
1974-7.8 C (18.0 F)
1975-8.9 C (16.0 F)
1976-11.1 C (12.0 F)
1977-12.8 C (9.0 F)
1978-9.4 C (15.1 F)
1979-11.1 C (12.0 F)
1980-13.3 C (8.1 F)
1981-15.0 C (5.0 F)
1982-16.1 C (3.0 F)
1983-16.7 C (1.9 F)
1984-14.4 C (6.1 F)
1985-17.8 C (0.0 F)
1986-11.1 C (12.0 F)
1987-6.1 C (21.0 F)
1988-10.6 C (12.9 F)
1989-19.4 C (-2.9 F)
1990-5.6 C (21.9 F)
1991-11.1 C (12.0 F)
1992-17.8 C (0.0 F)
1993-11.1 C (12.0 F)
1994-12.2 C (10.0 F)
1995-8.9 C (16.0 F)
1996-12.8 C (9.0 F)
1997-8.9 C (16.0 F)
1998-7.8 C (18.0 F)
1999-10.0 C (14.0 F)
2000-8.3 C (17.1 F)
2001-8.9 C (16.0 F)
2002-6.1 C (21.0 F)
2003-10.6 C (12.9 F)
2004-11.7 C (10.9 F)
2005-10.6 C (12.9 F)
2006-8.3 C (17.1 F)
2007-6.7 C (19.9 F)
2008-6.1 C (21.0 F)
2009-8.3 C (17.1 F)
2010-8.9 C (16.0 F)
2011-8.9 C (16.0 F)
2012-8.3 C (17.1 F)
2013-4.4 C (24.1 F)
2014-11.1 C (12.0 F)
2015-10.0 C (14.0 F)
2016-6.7 C (19.9 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at Southport 5 N by year The wettest day of the year at Southport 5 N, 1892 to 2016. The record is 464.8 mm (18.3 in) in 1999, marked on the chart; the median year is 100.3 mm (3.9 in). 0200400600190019201940196019802000Record: 464.8 mm (18.3 in) in 1999
The wettest day of the year at Southport 5 N, 1892 to 2016. The record is 464.8 mm (18.3 in) in 1999, marked on the chart; the median year is 100.3 mm (3.9 in).
Wettest day (Rx1day) at Southport 5 N by year
YearWettest day (Rx1day)
1892102.9 mm (4.1 in)
189394.2 mm (3.7 in)
189487.1 mm (3.4 in)
189568.3 mm (2.7 in)
189675.4 mm (3.0 in)
189782.3 mm (3.2 in)
1898106.7 mm (4.2 in)
1899132.1 mm (5.2 in)
190070.6 mm (2.8 in)
190179.5 mm (3.1 in)
190283.8 mm (3.3 in)
1903109.2 mm (4.3 in)
1904106.2 mm (4.2 in)
1905109.2 mm (4.3 in)
1906133.4 mm (5.3 in)
1907188.0 mm (7.4 in)
1908114.3 mm (4.5 in)
190983.8 mm (3.3 in)
1910100.3 mm (3.9 in)
191168.6 mm (2.7 in)
1912142.2 mm (5.6 in)
1913111.8 mm (4.4 in)
1914101.3 mm (4.0 in)
1915120.4 mm (4.7 in)
191654.9 mm (2.2 in)
1917100.3 mm (3.9 in)
1918114.8 mm (4.5 in)
191995.3 mm (3.8 in)
1920102.6 mm (4.0 in)
1921186.9 mm (7.4 in)
192286.9 mm (3.4 in)
192339.4 mm (1.6 in)
1924106.4 mm (4.2 in)
1925166.4 mm (6.6 in)
192642.7 mm (1.7 in)
1927101.6 mm (4.0 in)
1928134.9 mm (5.3 in)
1929163.8 mm (6.4 in)
193095.5 mm (3.8 in)
193196.5 mm (3.8 in)
1932101.6 mm (4.0 in)
193376.7 mm (3.0 in)
1934130.8 mm (5.1 in)
193591.9 mm (3.6 in)
1936101.6 mm (4.0 in)
1937112.5 mm (4.4 in)
1938172.7 mm (6.8 in)
193954.6 mm (2.1 in)
1940108.7 mm (4.3 in)
194171.4 mm (2.8 in)
194283.8 mm (3.3 in)
194379.0 mm (3.1 in)
1944102.9 mm (4.1 in)
1945192.0 mm (7.6 in)
1946279.4 mm (11.0 in)
1947103.9 mm (4.1 in)
194853.1 mm (2.1 in)
1949145.5 mm (5.7 in)
195058.9 mm (2.3 in)
1951144.8 mm (5.7 in)
1952195.3 mm (7.7 in)
1953165.9 mm (6.5 in)
195486.9 mm (3.4 in)
1955173.0 mm (6.8 in)
195663.8 mm (2.5 in)
1957234.7 mm (9.2 in)
1958154.7 mm (6.1 in)
195988.9 mm (3.5 in)
1960101.1 mm (4.0 in)
1961101.6 mm (4.0 in)
1962135.9 mm (5.4 in)
1963144.8 mm (5.7 in)
196470.1 mm (2.8 in)
196557.2 mm (2.3 in)
1966101.6 mm (4.0 in)
196759.7 mm (2.4 in)
196883.8 mm (3.3 in)
196986.4 mm (3.4 in)
197014.7 mm (0.6 in)
1971113.0 mm (4.4 in)
1972110.7 mm (4.4 in)
197374.4 mm (2.9 in)
1974110.5 mm (4.4 in)
197579.5 mm (3.1 in)
1976146.8 mm (5.8 in)
197778.2 mm (3.1 in)
197876.5 mm (3.0 in)
1979134.6 mm (5.3 in)
1980125.5 mm (4.9 in)
198190.7 mm (3.6 in)
198281.8 mm (3.2 in)
1983118.4 mm (4.7 in)
1984222.3 mm (8.8 in)
198576.2 mm (3.0 in)
198690.7 mm (3.6 in)
198788.9 mm (3.5 in)
198876.2 mm (3.0 in)
198972.4 mm (2.9 in)
199068.1 mm (2.7 in)
199165.0 mm (2.6 in)
199268.6 mm (2.7 in)
1993129.5 mm (5.1 in)
1994218.4 mm (8.6 in)
199595.3 mm (3.8 in)
1996299.7 mm (11.8 in)
199776.2 mm (3.0 in)
1998254.0 mm (10.0 in)
1999464.8 mm (18.3 in)
200078.0 mm (3.1 in)
2001127.5 mm (5.0 in)
200273.7 mm (2.9 in)
2003127.0 mm (5.0 in)
200470.1 mm (2.8 in)
2005251.2 mm (9.9 in)
200699.8 mm (3.9 in)
200743.7 mm (1.7 in)
200867.6 mm (2.7 in)
200970.6 mm (2.8 in)
2010168.4 mm (6.6 in)
2011177.5 mm (7.0 in)
201264.3 mm (2.5 in)
201355.1 mm (2.2 in)
201491.2 mm (3.6 in)
201585.9 mm (3.4 in)
201672.4 mm (2.9 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Southport 5 N by year The wettest five days of the year at Southport 5 N, 1892 to 2016. The record is 611.1 mm (24.1 in) in 1999, marked on the chart; the median year is 136.7 mm (5.4 in). 0200400600800190019201940196019802000Record: 611.1 mm (24.1 in) in 1999
The wettest five days of the year at Southport 5 N, 1892 to 2016. The record is 611.1 mm (24.1 in) in 1999, marked on the chart; the median year is 136.7 mm (5.4 in).
Wettest five days (Rx5day) at Southport 5 N by year
YearWettest five days (Rx5day)
1892161.8 mm (6.4 in)
1893100.6 mm (4.0 in)
189499.1 mm (3.9 in)
1895102.1 mm (4.0 in)
1896105.1 mm (4.1 in)
1897131.5 mm (5.2 in)
1898162.4 mm (6.4 in)
1899160.6 mm (6.3 in)
190079.5 mm (3.1 in)
1901131.4 mm (5.2 in)
1902120.4 mm (4.7 in)
1903113.8 mm (4.5 in)
190466.6 mm (2.6 in)
1905120.6 mm (4.7 in)
1906169.0 mm (6.7 in)
1907133.7 mm (5.3 in)
1908142.2 mm (5.6 in)
1909136.7 mm (5.4 in)
1910120.1 mm (4.7 in)
1911106.7 mm (4.2 in)
1912155.4 mm (6.1 in)
1913163.8 mm (6.4 in)
1914104.6 mm (4.1 in)
1915153.2 mm (6.0 in)
191678.0 mm (3.1 in)
1917167.2 mm (6.6 in)
1918114.8 mm (4.5 in)
1919179.7 mm (7.1 in)
1920160.3 mm (6.3 in)
1921197.6 mm (7.8 in)
1922100.3 mm (3.9 in)
192370.6 mm (2.8 in)
1924273.7 mm (10.8 in)
1925193.9 mm (7.6 in)
192668.1 mm (2.7 in)
1927119.4 mm (4.7 in)
1928151.7 mm (6.0 in)
1929183.4 mm (7.2 in)
1930141.7 mm (5.6 in)
1931107.2 mm (4.2 in)
1932126.5 mm (5.0 in)
1933129.3 mm (5.1 in)
1934218.2 mm (8.6 in)
1935121.7 mm (4.8 in)
1936203.2 mm (8.0 in)
1937148.6 mm (5.9 in)
1938185.4 mm (7.3 in)
193985.1 mm (3.4 in)
1940122.9 mm (4.8 in)
1941118.4 mm (4.7 in)
1942110.1 mm (4.3 in)
1943130.1 mm (5.1 in)
1944145.3 mm (5.7 in)
1945177.4 mm (7.0 in)
1946314.7 mm (12.4 in)
1947139.5 mm (5.5 in)
194882.1 mm (3.2 in)
1949145.5 mm (5.7 in)
1950104.3 mm (4.1 in)
1951161.3 mm (6.4 in)
1952220.0 mm (8.7 in)
1953167.7 mm (6.6 in)
195492.0 mm (3.6 in)
1955218.7 mm (8.6 in)
1956141.1 mm (5.6 in)
1957248.7 mm (9.8 in)
1958184.4 mm (7.3 in)
1959132.6 mm (5.2 in)
1960123.5 mm (4.9 in)
1961132.6 mm (5.2 in)
1962176.8 mm (7.0 in)
1963169.1 mm (6.7 in)
1964113.5 mm (4.5 in)
1965100.3 mm (3.9 in)
1966113.6 mm (4.5 in)
1967128.5 mm (5.1 in)
1968157.4 mm (6.2 in)
1969191.2 mm (7.5 in)
197015.7 mm (0.6 in)
1971186.7 mm (7.4 in)
1972143.5 mm (5.6 in)
1973104.2 mm (4.1 in)
1974181.3 mm (7.1 in)
1975132.8 mm (5.2 in)
1976199.6 mm (7.9 in)
1977104.4 mm (4.1 in)
1978127.5 mm (5.0 in)
1979189.0 mm (7.4 in)
1980134.4 mm (5.3 in)
1981135.9 mm (5.4 in)
1982134.4 mm (5.3 in)
1983165.2 mm (6.5 in)
1984458.1 mm (18.0 in)
1985162.5 mm (6.4 in)
1986160.2 mm (6.3 in)
1987191.5 mm (7.5 in)
1988121.6 mm (4.8 in)
1989114.8 mm (4.5 in)
1990132.3 mm (5.2 in)
1991125.7 mm (4.9 in)
1992186.5 mm (7.3 in)
1993156.2 mm (6.1 in)
1994246.6 mm (9.7 in)
1995183.2 mm (7.2 in)
1996361.9 mm (14.2 in)
1997127.3 mm (5.0 in)
1998268.5 mm (10.6 in)
1999611.1 mm (24.1 in)
2000189.2 mm (7.4 in)
2001133.4 mm (5.3 in)
2002164.2 mm (6.5 in)
2003161.1 mm (6.3 in)
2004111.1 mm (4.4 in)
2005326.9 mm (12.9 in)
2006111.3 mm (4.4 in)
200768.1 mm (2.7 in)
200868.6 mm (2.7 in)
200986.1 mm (3.4 in)
2010376.5 mm (14.8 in)
2011195.0 mm (7.7 in)
201293.0 mm (3.7 in)
201375.7 mm (3.0 in)
2014156.9 mm (6.2 in)
2015116.1 mm (4.6 in)
2016141.2 mm (5.6 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Southport 5 N by year The longest dry spell of the year at Southport 5 N, 1892 to 2016. The record is 46 days in 1943, marked on the chart; the median year is 19 days. 0204060190019201940196019802000Record: 46 days in 1943
The longest dry spell of the year at Southport 5 N, 1892 to 2016. The record is 46 days in 1943, marked on the chart; the median year is 19 days.
Longest dry spell (CDD) at Southport 5 N by year
YearLongest dry spell (CDD)
189221 days
189316 days
189419 days
189524 days
189615 days
18972 days
189811 days
189924 days
190018 days
190116 days
190223 days
190322 days
190414 days
190523 days
190621 days
190716 days
190815 days
190919 days
191024 days
191118 days
191219 days
191318 days
191420 days
191525 days
191617 days
191725 days
191821 days
191916 days
192027 days
192115 days
192228 days
192314 days
192425 days
192512 days
192615 days
192724 days
192825 days
192918 days
193016 days
193120 days
193219 days
193324 days
193418 days
193529 days
193628 days
193717 days
193823 days
193917 days
194037 days
194118 days
194233 days
194346 days
194422 days
194511 days
194614 days
194716 days
194817 days
194914 days
195017 days
195123 days
195224 days
195325 days
195416 days
195520 days
195614 days
195719 days
195821 days
195914 days
196025 days
196127 days
196218 days
196323 days
196425 days
196516 days
196616 days
196732 days
196820 days
196919 days
19707 days
197116 days
197221 days
197324 days
197422 days
197511 days
197620 days
197717 days
197826 days
197911 days
198014 days
198123 days
198225 days
198320 days
198429 days
198519 days
198618 days
198725 days
198816 days
198910 days
199021 days
199125 days
199220 days
199319 days
199420 days
199518 days
199615 days
199722 days
199825 days
199925 days
200028 days
200119 days
200216 days
200315 days
200415 days
200518 days
200614 days
200720 days
200815 days
200920 days
201025 days
201127 days
201218 days
201315 days
201414 days
201515 days
201616 days

Each chart shows one value per year; the dot marks the record year. TXx is the hottest daily maximum, TNn the coldest daily minimum, Rx1day and Rx5day the largest one-day and five-day rain totals, and CDD the longest run of days with less than 1 mm of rain. A year with missing days can understate an extreme.

Frost Dates and Growing Season

97 years with a frost

Across 97 years with a frost, the median last spring frost at Southport 5 N falls on 22 March and the median first autumn frost on 15 November, which leaves a median of 238 days between them.

In 1965 to 2015 the median growing season was 227 days. That is 11 days fewer than in 1892 to 1926.

Fitted over all years, the growing season changes by -1.4 days per decade at this station.

Frost dates and growing season at Southport 5 N
MeasureMedian, all yearsEarliest period (1892 to 1926)Recent period (1965 to 2015)Recent against earliestFitted trend
Last spring frost22 March21 March28 March7 days later+0.7 days per decade
First autumn frost15 November16 November9 November7 days earlier-0.7 days per decade
Growing days238 days238 days227 days11 days fewer-1.4 days per decade

A frost day is a day with a daily minimum at or below 0 C (32 F). The last spring frost and the first autumn frost are the last and first such days of the cold season, and growing days are the days between them. A negative trend for the last spring frost means it comes earlier.

Rainfall Return Levels

103 years, 1892 to 2011

A day with at least 97.2 mm (3.8 in) of rain is expected about once in 2 years. A day with at least 349.1 mm (13.7 in) of rain is expected about once in 100 years.

Rainfall return levels at Southport 5 N: the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years97.2 mm (3.8 in)
5 years141.0 mm (5.6 in)
10 years177.6 mm (7.0 in)
25 years235.0 mm (9.3 in)
50 years287.3 mm (11.3 in)
100 years349.1 mm (13.7 in)

The levels come from a generalised extreme value (GEV) distribution fitted by L-moments to the wettest-day total of each year, 103 years of values from 1892 to 2011.

A return level is an estimate. It is least reliable for the long periods, 50 and 100 years, and for any period longer than the record behind the fit, where the fit has to reach past the largest day actually observed. It is not a forecast.

The largest wettest-day totals in the fit: 464.8 mm (18.3 in) in 1999; 299.7 mm (11.8 in) in 1996; 279.4 mm (11.0 in) in 1946.

Station Changes

2 suspected

2 changes were suspected in the annual mean temperature of Southport 5 N, at 1956 and 1980. Each is measured against neighbouring stations.

  • Relative to 5 neighbouring stations, the station's annual mean temperature from 1956 ran 0.3 C (0.6 F) higher than in the years before (likely change).
  • Relative to 5 neighbouring stations, the station's annual mean temperature from 1980 ran 0.5 C (1.0 F) lower than in the years before (possible change).
Suspected changes in the annual mean temperature at Southport 5 N, against neighbouring stations
YearShift (C)Shift (F)StrengthNeighbours
1956+0.3+0.6likely5
1980-0.5-1.0possible5

Possible change at the station (a move, a new instrument or a new site); the record is kept as measured. A "likely" change has a larger test statistic than a "possible" one. Neither says why the station differs from its neighbours. How changes are found, and the largest ones.

Download the Data

  • Data for Southport 5 N standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Southport 5 N threshold days by year: CSV or JSON. Field meanings are on the data page.

Source: NOAA National Centers for Environmental Information, Global Historical Climatology Network Daily (GHCN-Daily). Records are computed by World Extreme Weather Monitor and are not official NOAA products. (US Government open data (NOAA NCEI)) Data as of 2026-10-13 (13 October 2026). Records are computed by this site and are not official.

Data as of . Last revised (2025-12-31).