Built 2026-10-17 (17 October 2026)

Canton 4 SE Weather Records (USW00014743)

Record envelope, standing records and threshold days for Canton 4 SE (USW00014743), New York, United States, with 132 years of record.

Key Facts for Canton 4 SE

  • Canton 4 SE (USW00014743) is a weather station in New York, United States at 44.58 latitude and -75.11 longitude, 137 m (448 ft) above sea level.
  • The station reports from 1893 to 2024, 132 years of record.
  • 1,464 records set at Canton 4 SE still stand.
  • Records are tracked for tmax, tmin, prcp, snow, snwd: an element needs 30 years of data to be eligible.
  • Canton 4 SE set a daily record high maximum temperature of 23.3 C (73.9 F) on 5 November 2024.

About the Station

  • Location: New York, United States, 44.58 latitude, -75.11 longitude.
  • Elevation: 137 m (448 ft).
  • Period of record: 1893 to 2024, 132 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 Canton 4 SE, with 2026 drawn through them The band shows the record high and record low for each calendar day at Canton 4 SE. The lines show the 2026 daily maximum and minimum. 0 days in 2026 matched or passed a record. Temperatures are in degrees Celsius. -60-40-2002040 JanFebMarAprMayJunJulAugSepOctNovDec
The band shows the record high and record low for each calendar day at Canton 4 SE. 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 Canton 4 SE, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan18.9 C (66.0 F)-40.6 C (-41.1 F)n/an/a
Feb20.6 C (69.1 F)-41.7 C (-43.1 F)n/an/a
Mar26.7 C (80.1 F)-34.4 C (-29.9 F)n/an/a
Apr31.7 C (89.1 F)-22.2 C (-8.0 F)n/an/a
May33.9 C (93.0 F)-6.1 C (21.0 F)n/an/a
Jun35.0 C (95.0 F)-1.7 C (28.9 F)n/an/a
Jul36.7 C (98.1 F)1.1 C (34.0 F)n/an/a
Aug37.2 C (99.0 F)0.0 C (32.0 F)n/an/a
Sep33.9 C (93.0 F)-5.6 C (21.9 F)n/an/a
Oct30.6 C (87.1 F)-10.6 C (12.9 F)n/an/a
Nov25.0 C (77.0 F)-26.1 C (-15.0 F)n/an/a
Dec21.1 C (70.0 F)-38.3 C (-36.9 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Canton 4 SE by the year they were set 1,464 records at Canton 4 SE still stand. 1895 holds the most, with 33. 0102030401893: 41894: 101895: 331896: 181897: 181898: 131899: 251900: 171901: 91902: 41922: 61923: 171924: 71925: 191926: 191927: 71928: 101929: 181930: 141931: 131932: 141933: 221934: 151935: 41936: 171937: 61938: 121939: 61940: 151941: 141942: 151943: 121944: 121945: 231946: 181947: 171948: 111949: 241950: 161951: 101952: 41953: 151954: 141955: 141956: 41957: 161958: 41959: 221960: 51961: 101962: 161963: 161964: 201965: 201966: 141967: 161968: 221969: 111970: 231971: 101972: 51973: 211974: 151975: 171976: 191977: 181978: 141979: 311980: 161981: 221982: 121983: 121984: 171985: 61986: 111987: 121988: 161989: 151990: 191991: 161992: 71993: 151994: 171995: 61996: 61997: 21998: 121999: 52000: 112001: 122002: 152003: 32004: 42005: 122006: 102007: 142008: 132009: 72010: 102011: 42012: 162013: 122014: 142015: 132016: 102017: 72018: 122019: 52020: 22021: 12022: 52023: 62024: 221893192419361948196019721984199620082020
1,464 records at Canton 4 SE still stand. 1895 holds the most, with 33.
Standing records at Canton 4 SE by the year they were set
Year setStanding records
18934
189410
189533
189618
189718
189813
189925
190017
19019
19024
19226
192317
19247
192519
192619
19277
192810
192918
193014
193113
193214
193322
193415
19354
193617
19376
193812
19396
194015
194114
194215
194312
194412
194523
194618
194717
194811
194924
195016
195110
19524
195315
195414
195514
19564
195716
19584
195922
19605
196110
196216
196316
196420
196520
196614
196716
196822
196911
197023
197110
19725
197321
197415
197517
197619
197718
197814
197931
198016
198122
198212
198312
198417
19856
198611
198712
198816
198915
199019
199116
19927
199315
199417
19956
19966
19972
199812
19995
200011
200112
200215
20033
20044
200512
200610
200714
200813
20097
201010
20114
201216
201312
201414
201513
201610
20177
201812
20195
20202
20211
20225
20236
202422

All-Time Record Progression

4 new records
When Canton 4 SE set new all-time records 4 all-time records were set at Canton 4 SE between 15 August 1944 and 5 March 1971. Each dot is a new record. Record high maximum temperatureRecord snow depth15 August 1944: Record high maximum temperature 37.2 C (99.0 F)1 February 1966: Record snow depth 106.7 cm (42.0 in)14 February 1971: Record snow depth 114.3 cm (45.0 in)5 March 1971: Record snow depth 147.3 cm (58.0 in)194519501955196019651970
4 all-time records were set at Canton 4 SE between 15 August 1944 and 5 March 1971. Each dot is a new record.
When Canton 4 SE set new all-time records
DateKindDetail
1944-08-15Record high maximum temperatureRecord high maximum temperature 37.2 C (99.0 F)
1966-02-01Record snow depthRecord snow depth 106.7 cm (42.0 in)
1971-02-14Record snow depthRecord snow depth 114.3 cm (45.0 in)
1971-03-05Record snow depthRecord snow depth 147.3 cm (58.0 in)

Wettest Day of Each Month

Jun: 114.0 mm (4.5 in)
Record daily precipitation for each month at Canton 4 SE The wettest day on record for each calendar month at Canton 4 SE. The most was 114.0 mm (4.5 in) on 18 June 1940. 050100150 Jan: 67.3 mm (2.6 in), 24 January 1898 Jan Feb: 52.1 mm (2.1 in), 25 February 2016 Feb Mar: 69.1 mm (2.7 in), 14 March 1993 Mar Apr: 42.9 mm (1.7 in), 2 April 1973 Apr May: 75.4 mm (3.0 in), 5 May 1893 May Jun: 114.0 mm (4.5 in), 18 June 1940 Jun Jul: 104.1 mm (4.1 in), 12 July 1987 Jul Aug: 97.0 mm (3.8 in), 10 August 1959 Aug Sep: 97.0 mm (3.8 in), 12 September 2013 Sep Oct: 91.7 mm (3.6 in), 1 October 2010 Oct Nov: 68.1 mm (2.7 in), 9 November 1996 Nov Dec: 61.2 mm (2.4 in), 30 December 1942 Dec
The wettest day on record for each calendar month at Canton 4 SE. The most was 114.0 mm (4.5 in) on 18 June 1940.
Record daily precipitation for each month at Canton 4 SE
MonthRecord daily precipitation (mm)Date
Jan67.3 mm (2.6 in)24 January 1898
Feb52.1 mm (2.1 in)25 February 2016
Mar69.1 mm (2.7 in)14 March 1993
Apr42.9 mm (1.7 in)2 April 1973
May75.4 mm (3.0 in)5 May 1893
Jun114.0 mm (4.5 in)18 June 1940
Jul104.1 mm (4.1 in)12 July 1987
Aug97.0 mm (3.8 in)10 August 1959
Sep97.0 mm (3.8 in)12 September 2013
Oct91.7 mm (3.6 in)1 October 2010
Nov68.1 mm (2.7 in)9 November 1996
Dec61.2 mm (2.4 in)30 December 1942

Period of Record Coverage

1893 to 2024
Days with data per year at Canton 4 SE 113 years of record at Canton 4 SE, 1893 to 2024. 17 years have data for under 90 percent of days and are left out of rankings: 1893, 1894, 1902, 1972, 2005, 2011, 2012, 2015 and others. 1893: 181 of 365 days1894: 244 of 365 days1895: 355 of 365 days1896: 359 of 366 days1897: 357 of 365 days1898: 362 of 365 days1899: 363 of 365 days1900: 355 of 365 days1901: 352 of 365 days1902: 258 of 365 days1922: 365 of 365 days1923: 364 of 365 days1924: 365 of 366 days1925: 365 of 365 days1926: 365 of 365 days1927: 363 of 365 days1928: 365 of 366 days1929: 363 of 365 days1930: 364 of 365 days1931: 365 of 365 days1932: 366 of 366 days1933: 364 of 365 days1934: 365 of 365 days1935: 364 of 365 days1936: 365 of 366 days1937: 358 of 365 days1938: 364 of 365 days1939: 363 of 365 days1940: 365 of 366 days1941: 364 of 365 days1942: 359 of 365 days1943: 358 of 365 days1944: 363 of 366 days1945: 363 of 365 days1946: 362 of 365 days1947: 365 of 365 days1948: 366 of 366 days1949: 365 of 365 days1950: 364 of 365 days1951: 364 of 365 days1952: 366 of 366 days1953: 365 of 365 days1954: 365 of 365 days1955: 363 of 365 days1956: 360 of 366 days1957: 361 of 365 days1958: 353 of 365 days1959: 361 of 365 days1960: 357 of 366 days1961: 360 of 365 days1962: 363 of 365 days1963: 364 of 365 days1964: 365 of 366 days1965: 364 of 365 days1966: 364 of 365 days1967: 364 of 365 days1968: 366 of 366 days1969: 365 of 365 days1970: 364 of 365 days1971: 364 of 365 days1972: 154 of 366 days1973: 364 of 365 days1974: 365 of 365 days1975: 364 of 365 days1976: 366 of 366 days1977: 365 of 365 days1978: 365 of 365 days1979: 360 of 365 days1980: 366 of 366 days1981: 365 of 365 days1982: 362 of 365 days1983: 364 of 365 days1984: 366 of 366 days1985: 364 of 365 days1986: 363 of 365 days1987: 365 of 365 days1988: 364 of 366 days1989: 363 of 365 days1990: 364 of 365 days1991: 365 of 365 days1992: 366 of 366 days1993: 365 of 365 days1994: 364 of 365 days1995: 364 of 365 days1996: 365 of 366 days1997: 363 of 365 days1998: 364 of 365 days1999: 365 of 365 days2000: 363 of 366 days2001: 365 of 365 days2002: 364 of 365 days2003: 357 of 365 days2004: 336 of 366 days2005: 285 of 365 days2006: 342 of 365 days2007: 351 of 365 days2008: 363 of 366 days2009: 365 of 365 days2010: 334 of 365 days2011: 281 of 365 days2012: 299 of 366 days2013: 352 of 365 days2014: 342 of 365 days2015: 313 of 365 days2016: 316 of 366 days2017: 250 of 365 days2018: 254 of 365 days2019: 190 of 365 days2020: 71 of 366 days2021: 19 of 365 days2022: 138 of 365 days2023: 157 of 365 days2024: 288 of 366 days193519501965198019952010
113 years of record at Canton 4 SE, 1893 to 2024. 17 years have data for under 90 percent of days and are left out of rankings: 1893, 1894, 1902, 1972, 2005, 2011, 2012, 2015 and others.
Days with data per year at Canton 4 SE
YearDays with dataShare of yearComplete
189318150%No
189424467%No
189535597%Yes
189635998%Yes
189735798%Yes
189836299%Yes
189936399%Yes
190035597%Yes
190135296%Yes
190225871%No
1922365100%Yes
1923364100%Yes
1924365100%Yes
1925365100%Yes
1926365100%Yes
192736399%Yes
1928365100%Yes
192936399%Yes
1930364100%Yes
1931365100%Yes
1932366100%Yes
1933364100%Yes
1934365100%Yes
1935364100%Yes
1936365100%Yes
193735898%Yes
1938364100%Yes
193936399%Yes
1940365100%Yes
1941364100%Yes
194235998%Yes
194335898%Yes
194436399%Yes
194536399%Yes
194636299%Yes
1947365100%Yes
1948366100%Yes
1949365100%Yes
1950364100%Yes
1951364100%Yes
1952366100%Yes
1953365100%Yes
1954365100%Yes
195536399%Yes
195636098%Yes
195736199%Yes
195835397%Yes
195936199%Yes
196035798%Yes
196136099%Yes
196236399%Yes
1963364100%Yes
1964365100%Yes
1965364100%Yes
1966364100%Yes
1967364100%Yes
1968366100%Yes
1969365100%Yes
1970364100%Yes
1971364100%Yes
197215442%No
1973364100%Yes
1974365100%Yes
1975364100%Yes
1976366100%Yes
1977365100%Yes
1978365100%Yes
197936099%Yes
1980366100%Yes
1981365100%Yes
198236299%Yes
1983364100%Yes
1984366100%Yes
1985364100%Yes
198636399%Yes
1987365100%Yes
198836499%Yes
198936399%Yes
1990364100%Yes
1991365100%Yes
1992366100%Yes
1993365100%Yes
1994364100%Yes
1995364100%Yes
1996365100%Yes
199736399%Yes
1998364100%Yes
1999365100%Yes
200036399%Yes
2001365100%Yes
2002364100%Yes
200335798%Yes
200433692%Yes
200528578%No
200634294%Yes
200735196%Yes
200836399%Yes
2009365100%Yes
201033492%Yes
201128177%No
201229982%No
201335296%Yes
201434294%Yes
201531386%No
201631686%No
201725068%No
201825470%No
201919052%No
20207119%No
2021195%No
202213838%No
202315743%No
202428879%No

Latest Records

20
Latest records at Canton 4 SE
DateStationRecordValueBeat old record byOld record stoodSignificance
5 November 2024Canton 4 SE, USdaily high max23.3 C (73.9 F)0.5 C (0.9 F)86 years35 of 100 (Notable)
5 November 2024Canton 4 SE, USdaily high min12.8 C (55.0 F)1.1 C (2.0 F)76 years33 of 100 (Routine)
31 October 2024Canton 4 SE, USdaily high max24.4 C (75.9 F)1.1 C (2.0 F)25 years18 of 100 (Routine)
31 October 2024Canton 4 SE, USdaily high min (Tie)15.6 C (60.1 F)tie82 years8 of 100 (Routine)
30 October 2024Canton 4 SE, USdaily high min16.1 C (61.0 F)2.2 C (4.0 F)78 years37 of 100 (Notable)
30 October 2024Canton 4 SE, USdaily high max23.3 C (73.9 F)0.5 C (0.9 F)78 years33 of 100 (Routine)
22 October 2024Canton 4 SE, USdaily high max26.1 C (79.0 F)1.1 C (2.0 F)45 years24 of 100 (Routine)
20 June 2024Canton 4 SE, USdaily high min23.9 C (75.0 F)1.7 C (3.1 F)71 years34 of 100 (Routine)
18 June 2024Canton 4 SE, USdaily high min (Tie)22.8 C (73.0 F)tie34 years5 of 100 (Routine)
7 June 2024Canton 4 SE, USdaily rain27.9 mm (1.1 in)5.0 mm (0.20 in)11 years18 of 100 (Routine)
7 June 2024Canton 4 SE, USdaily high max (Tie)31.7 C (89.1 F)tie99 years9 of 100 (Routine)
6 June 2024Canton 4 SE, USdaily high max (Tie)31.7 C (89.1 F)tie69 years7 of 100 (Routine)
29 May 2024Canton 4 SE, USdaily rain28.7 mm (1.1 in)2.3 mm (0.09 in)77 years36 of 100 (Notable)
22 May 2024Canton 4 SE, USdaily high max31.7 C (89.1 F)0.6 C (1.1 F)47 years25 of 100 (Routine)
21 May 2024Canton 4 SE, USdaily high min17.8 C (64.0 F)1.1 C (2.0 F)73 years33 of 100 (Routine)
21 May 2024Canton 4 SE, USdaily high max (Tie)30.6 C (87.1 F)tie35 years5 of 100 (Routine)
26 April 2024Canton 4 SE, USdaily low min-6.7 C (19.9 F)1.1 C (2.0 F)52 years27 of 100 (Routine)
6 March 2024Canton 4 SE, USdaily high min6.1 C (43.0 F)2.8 C (5.0 F)20 years19 of 100 (Routine)
6 March 2024Canton 4 SE, USdaily high max (Tie)17.8 C (64.0 F)tie78 years8 of 100 (Routine)
5 March 2024Canton 4 SE, USdaily high min8.9 C (48.0 F)7.2 C (13.0 F)90 years47 of 100 (Notable)

Climate Trend

93 complete years, 1895 to 2014
Annual mean temperature at Canton 4 SE as warming stripes, 1895 to 2014 One stripe for each of 93 complete years at Canton 4 SE, 1895 to 2014. Blue stripes are years cooler than the station's own mean of 6.5 C (43.7 F); red stripes are warmer. The coolest year was 1926, at 4.6 C (40.2 F), and the warmest was 1953, at 8.8 C (47.8 F). The strongest colour marks a difference of 2.3 C (4.1 F). 1895: 6.0 C, -0.5 C from the station mean1896: 5.6 C, -0.8 C from the station mean1897: 6.3 C, -0.2 C from the station mean1898: 7.4 C, +0.9 C from the station mean1899: 6.9 C, +0.4 C from the station mean1901: 6.2 C, -0.3 C from the station mean1922: 6.9 C, +0.4 C from the station mean1923: 5.4 C, -1.1 C from the station mean1924: 5.3 C, -1.2 C from the station mean1925: 5.9 C, -0.6 C from the station mean1926: 4.6 C, -1.9 C from the station mean1927: 6.5 C, 0.0 C from the station mean1928: 6.4 C, -0.1 C from the station mean1929: 6.0 C, -0.5 C from the station mean1930: 6.9 C, +0.4 C from the station mean1931: 7.6 C, +1.1 C from the station mean1932: 6.9 C, +0.4 C from the station mean1933: 6.6 C, +0.1 C from the station mean1934: 5.7 C, -0.8 C from the station mean1935: 5.8 C, -0.7 C from the station mean1936: 6.2 C, -0.3 C from the station mean1937: 7.3 C, +0.8 C from the station mean1938: 7.1 C, +0.6 C from the station mean1939: 6.0 C, -0.4 C from the station mean1940: 5.3 C, -1.1 C from the station mean1941: 6.8 C, +0.3 C from the station mean1942: 7.0 C, +0.5 C from the station mean1943: 5.6 C, -0.9 C from the station mean1944: 7.0 C, +0.5 C from the station mean1945: 6.6 C, +0.1 C from the station mean1946: 7.1 C, +0.6 C from the station mean1947: 6.7 C, +0.2 C from the station mean1948: 7.0 C, +0.5 C from the station mean1949: 8.0 C, +1.5 C from the station mean1950: 6.6 C, +0.1 C from the station mean1951: 7.2 C, +0.7 C from the station mean1952: 8.0 C, +1.5 C from the station mean1953: 8.8 C, +2.3 C from the station mean1954: 7.0 C, +0.5 C from the station mean1955: 7.4 C, +0.9 C from the station mean1956: 6.5 C, 0.0 C from the station mean1957: 7.9 C, +1.5 C from the station mean1958: 6.7 C, +0.2 C from the station mean1959: 7.3 C, +0.8 C from the station mean1960: 6.6 C, +0.1 C from the station mean1961: 6.8 C, +0.4 C from the station mean1962: 5.7 C, -0.8 C from the station mean1963: 5.6 C, -0.9 C from the station mean1964: 6.7 C, +0.2 C from the station mean1965: 5.8 C, -0.6 C from the station mean1966: 6.2 C, -0.3 C from the station mean1967: 6.0 C, -0.5 C from the station mean1968: 5.5 C, -0.9 C from the station mean1969: 5.9 C, -0.6 C from the station mean1970: 5.6 C, -0.9 C from the station mean1971: 5.9 C, -0.6 C from the station mean1973: 7.2 C, +0.7 C from the station mean1974: 5.7 C, -0.8 C from the station mean1975: 6.6 C, +0.1 C from the station mean1976: 5.3 C, -1.2 C from the station mean1977: 6.3 C, -0.2 C from the station mean1978: 5.1 C, -1.4 C from the station mean1979: 6.5 C, 0.0 C from the station mean1980: 5.4 C, -1.0 C from the station mean1981: 6.6 C, +0.1 C from the station mean1982: 6.2 C, -0.3 C from the station mean1983: 6.7 C, +0.2 C from the station mean1984: 6.7 C, +0.2 C from the station mean1985: 5.9 C, -0.6 C from the station mean1986: 6.3 C, -0.2 C from the station mean1987: 6.7 C, +0.2 C from the station mean1988: 6.4 C, -0.1 C from the station mean1989: 5.3 C, -1.2 C from the station mean1990: 7.5 C, +1.0 C from the station mean1991: 7.2 C, +0.7 C from the station mean1992: 5.3 C, -1.2 C from the station mean1993: 5.4 C, -1.1 C from the station mean1994: 5.6 C, -0.9 C from the station mean1995: 6.3 C, -0.2 C from the station mean1996: 6.3 C, -0.2 C from the station mean1997: 5.8 C, -0.7 C from the station mean1998: 8.2 C, +1.7 C from the station mean1999: 7.5 C, +1.0 C from the station mean2000: 6.2 C, -0.2 C from the station mean2001: 7.9 C, +1.4 C from the station mean2002: 7.6 C, +1.1 C from the station mean2003: 6.2 C, -0.3 C from the station mean2006: 8.2 C, +1.7 C from the station mean2007: 6.5 C, 0.0 C from the station mean2008: 7.0 C, +0.5 C from the station mean2009: 6.3 C, -0.2 C from the station mean2013: 6.9 C, +0.4 C from the station mean2014: 6.5 C, 0.0 C from the station mean1895190019101920193019401950196019701980199020002010
One stripe for each of 93 complete years at Canton 4 SE, 1895 to 2014. Blue stripes are years cooler than the station's own mean of 6.5 C (43.7 F); red stripes are warmer. The coolest year was 1926, at 4.6 C (40.2 F), and the warmest was 1953, at 8.8 C (47.8 F). The strongest colour marks a difference of 2.3 C (4.1 F).
Annual mean temperature at Canton 4 SE as warming stripes, 1895 to 2014
YearAnnual mean temperatureDifference from the station mean
18956.0 C-0.50 C
18965.6 C-0.84 C
18976.3 C-0.22 C
18987.4 C+0.89 C
18996.9 C+0.37 C
19016.2 C-0.25 C
19226.9 C+0.38 C
19235.4 C-1.11 C
19245.3 C-1.19 C
19255.9 C-0.60 C
19264.6 C-1.91 C
19276.5 C+0.05 C
19286.4 C-0.11 C
19296.0 C-0.46 C
19306.9 C+0.39 C
19317.6 C+1.14 C
19326.9 C+0.41 C
19336.6 C+0.09 C
19345.7 C-0.82 C
19355.8 C-0.69 C
19366.2 C-0.33 C
19377.3 C+0.82 C
19387.1 C+0.64 C
19396.0 C-0.44 C
19405.3 C-1.14 C
19416.8 C+0.34 C
19427.0 C+0.51 C
19435.6 C-0.85 C
19447.0 C+0.48 C
19456.6 C+0.15 C
19467.1 C+0.60 C
19476.7 C+0.19 C
19487.0 C+0.48 C
19498.0 C+1.53 C
19506.6 C+0.12 C
19517.2 C+0.73 C
19528.0 C+1.54 C
19538.8 C+2.29 C
19547.0 C+0.54 C
19557.4 C+0.95 C
19566.5 C+0.04 C
19577.9 C+1.46 C
19586.7 C+0.17 C
19597.3 C+0.77 C
19606.6 C+0.08 C
19616.8 C+0.36 C
19625.7 C-0.77 C
19635.6 C-0.85 C
19646.7 C+0.20 C
19655.8 C-0.64 C
19666.2 C-0.25 C
19676.0 C-0.47 C
19685.5 C-0.94 C
19695.9 C-0.56 C
19705.6 C-0.91 C
19715.9 C-0.61 C
19737.2 C+0.72 C
19745.7 C-0.78 C
19756.6 C+0.12 C
19765.3 C-1.15 C
19776.3 C-0.22 C
19785.1 C-1.43 C
19796.5 C-0.02 C
19805.4 C-1.04 C
19816.6 C+0.10 C
19826.2 C-0.26 C
19836.7 C+0.19 C
19846.7 C+0.19 C
19855.9 C-0.60 C
19866.3 C-0.23 C
19876.7 C+0.21 C
19886.4 C-0.06 C
19895.3 C-1.17 C
19907.5 C+1.00 C
19917.2 C+0.69 C
19925.3 C-1.23 C
19935.4 C-1.12 C
19945.6 C-0.86 C
19956.3 C-0.15 C
19966.3 C-0.17 C
19975.8 C-0.69 C
19988.2 C+1.68 C
19997.5 C+0.98 C
20006.2 C-0.24 C
20017.9 C+1.43 C
20027.6 C+1.14 C
20036.2 C-0.31 C
20068.2 C+1.68 C
20076.5 C+0.02 C
20087.0 C+0.54 C
20096.3 C-0.18 C
20136.9 C+0.40 C
20146.5 C+0.02 C

The fitted trend in annual mean temperature here over 1895 to 2014 is 0.02 C (-0.04 to 0.07) per decade. The interval includes zero, so the trend is not clearly different from zero. In Fahrenheit: 0.03 F (-0.06 to 0.13) per decade. The slope is a straight line fitted to 93 complete years; the brackets give its 95 percent interval.

Fitted temperature trends per decade at Canton 4 SE
MeasurePer decade (C)Per decade (F)PeriodComplete yearsReading
Annual mean temperature0.02 C (-0.04 to 0.07) per decade0.03 F (-0.06 to 0.13) per decade1895 to 201493Not clearly different from zero
Mean daily maximum0.03 C (-0.03 to 0.08) per decade0.05 F (-0.05 to 0.15) per decade1895 to 201493Not clearly different from zero
Mean daily minimum0.01 C (-0.05 to 0.07) per decade0.02 F (-0.09 to 0.13) per decade1895 to 201493Not clearly different from zero

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

1893 to 2024
Yearly extremes at Canton 4 SE: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)37.2 C (99.0 F)194432.8 C (91.0 F)113
Coldest night (TNn)-41.7 C (-43.1 F)1896-32.8 C (-27.0 F)113
Wettest day (Rx1day)114.0 mm (4.5 in)194047.8 mm (1.9 in)113
Wettest five days (Rx5day)141.0 mm (5.6 in)201372.2 mm (2.8 in)113
Longest dry spell (CDD)38 days201014 days113

Hottest day (TXx)

Hottest day (TXx) at Canton 4 SE by year The hottest day of the year at Canton 4 SE, 1893 to 2024. The record is 37.2 C (99.0 F) in 1944, marked on the chart; the median year is 32.8 C (91.0 F). 102030401900192019401960198020002020Record: 37.2 C (99.0 F) in 1944
The hottest day of the year at Canton 4 SE, 1893 to 2024. The record is 37.2 C (99.0 F) in 1944, marked on the chart; the median year is 32.8 C (91.0 F).
Hottest day (TXx) at Canton 4 SE by year
YearHottest day (TXx)
189332.2 C (90.0 F)
189435.6 C (96.1 F)
189534.4 C (93.9 F)
189633.3 C (91.9 F)
189736.1 C (97.0 F)
189835.0 C (95.0 F)
189935.0 C (95.0 F)
190034.4 C (93.9 F)
190135.0 C (95.0 F)
190230.6 C (87.1 F)
192231.7 C (89.1 F)
192331.7 C (89.1 F)
192431.1 C (88.0 F)
192532.2 C (90.0 F)
192631.7 C (89.1 F)
192730.6 C (87.1 F)
192833.9 C (93.0 F)
192932.8 C (91.0 F)
193031.7 C (89.1 F)
193136.7 C (98.1 F)
193232.8 C (91.0 F)
193335.0 C (95.0 F)
193433.9 C (93.0 F)
193533.3 C (91.9 F)
193635.0 C (95.0 F)
193733.9 C (93.0 F)
193833.3 C (91.9 F)
193935.0 C (95.0 F)
194032.2 C (90.0 F)
194135.0 C (95.0 F)
194233.3 C (91.9 F)
194332.2 C (90.0 F)
194437.2 C (99.0 F)
194532.2 C (90.0 F)
194633.3 C (91.9 F)
194733.3 C (91.9 F)
194835.0 C (95.0 F)
194935.0 C (95.0 F)
195032.2 C (90.0 F)
195131.1 C (88.0 F)
195232.8 C (91.0 F)
195334.4 C (93.9 F)
195429.4 C (84.9 F)
195535.0 C (95.0 F)
195631.1 C (88.0 F)
195732.8 C (91.0 F)
195832.2 C (90.0 F)
195933.9 C (93.0 F)
196031.7 C (89.1 F)
196130.6 C (87.1 F)
196232.2 C (90.0 F)
196333.3 C (91.9 F)
196432.8 C (91.0 F)
196531.7 C (89.1 F)
196632.8 C (91.0 F)
196729.4 C (84.9 F)
196831.7 C (89.1 F)
196931.7 C (89.1 F)
197031.7 C (89.1 F)
197131.1 C (88.0 F)
197215.0 C (59.0 F)
197333.9 C (93.0 F)
197431.1 C (88.0 F)
197536.1 C (97.0 F)
197630.0 C (86.0 F)
197733.9 C (93.0 F)
197833.9 C (93.0 F)
197933.3 C (91.9 F)
198031.7 C (89.1 F)
198131.7 C (89.1 F)
198231.7 C (89.1 F)
198331.7 C (89.1 F)
198431.1 C (88.0 F)
198531.7 C (89.1 F)
198630.6 C (87.1 F)
198733.3 C (91.9 F)
198836.1 C (97.0 F)
198932.2 C (90.0 F)
199031.7 C (89.1 F)
199132.8 C (91.0 F)
199229.4 C (84.9 F)
199332.8 C (91.0 F)
199433.3 C (91.9 F)
199532.2 C (90.0 F)
199631.1 C (88.0 F)
199732.2 C (90.0 F)
199832.2 C (90.0 F)
199932.8 C (91.0 F)
200029.4 C (84.9 F)
200134.4 C (93.9 F)
200235.0 C (95.0 F)
200331.1 C (88.0 F)
200431.7 C (89.1 F)
200533.9 C (93.0 F)
200633.3 C (91.9 F)
200733.3 C (91.9 F)
200831.7 C (89.1 F)
200931.7 C (89.1 F)
201033.3 C (91.9 F)
201132.8 C (91.0 F)
201234.4 C (93.9 F)
201332.2 C (90.0 F)
201431.7 C (89.1 F)
201531.7 C (89.1 F)
201633.9 C (93.0 F)
201730.6 C (87.1 F)
201834.4 C (93.9 F)
201932.2 C (90.0 F)
202033.9 C (93.0 F)
202126.1 C (79.0 F)
202232.2 C (90.0 F)
202333.3 C (91.9 F)
202431.7 C (89.1 F)

Coldest night (TNn)

Coldest night (TNn) at Canton 4 SE by year The coldest night of the year at Canton 4 SE, 1893 to 2024. The record is -41.7 C (-43.1 F) in 1896, marked on the chart; the median year is -32.8 C (-27.0 F). -50-40-30-20-1001900192019401960198020002020Record: -41.7 C (-43.1 F) in 1896
The coldest night of the year at Canton 4 SE, 1893 to 2024. The record is -41.7 C (-43.1 F) in 1896, marked on the chart; the median year is -32.8 C (-27.0 F).
Coldest night (TNn) at Canton 4 SE by year
YearColdest night (TNn)
1893-27.8 C (-18.0 F)
1894-38.3 C (-36.9 F)
1895-33.9 C (-29.0 F)
1896-41.7 C (-43.1 F)
1897-34.4 C (-29.9 F)
1898-38.3 C (-36.9 F)
1899-31.1 C (-24.0 F)
1900-32.2 C (-26.0 F)
1901-26.1 C (-15.0 F)
1902-31.7 C (-25.1 F)
1922-30.0 C (-22.0 F)
1923-35.6 C (-32.1 F)
1924-34.4 C (-29.9 F)
1925-40.6 C (-41.1 F)
1926-30.0 C (-22.0 F)
1927-27.8 C (-18.0 F)
1928-25.6 C (-14.1 F)
1929-30.6 C (-23.1 F)
1930-34.4 C (-29.9 F)
1931-32.8 C (-27.0 F)
1932-27.8 C (-18.0 F)
1933-36.7 C (-34.1 F)
1934-33.3 C (-27.9 F)
1935-34.4 C (-29.9 F)
1936-26.1 C (-15.0 F)
1937-23.9 C (-11.0 F)
1938-34.4 C (-29.9 F)
1939-32.2 C (-26.0 F)
1940-30.0 C (-22.0 F)
1941-28.9 C (-20.0 F)
1942-38.3 C (-36.9 F)
1943-35.0 C (-31.0 F)
1944-31.1 C (-24.0 F)
1945-35.0 C (-31.0 F)
1946-32.8 C (-27.0 F)
1947-28.9 C (-20.0 F)
1948-34.4 C (-29.9 F)
1949-27.2 C (-17.0 F)
1950-34.4 C (-29.9 F)
1951-30.6 C (-23.1 F)
1952-26.1 C (-15.0 F)
1953-24.4 C (-11.9 F)
1954-32.2 C (-26.0 F)
1955-32.8 C (-27.0 F)
1956-26.1 C (-15.0 F)
1957-37.8 C (-36.0 F)
1958-31.1 C (-24.0 F)
1959-35.0 C (-31.0 F)
1960-32.8 C (-27.0 F)
1961-32.8 C (-27.0 F)
1962-35.6 C (-32.1 F)
1963-31.7 C (-25.1 F)
1964-26.7 C (-16.1 F)
1965-35.6 C (-32.1 F)
1966-37.2 C (-35.0 F)
1967-32.2 C (-26.0 F)
1968-40.0 C (-40.0 F)
1969-30.6 C (-23.1 F)
1970-36.7 C (-34.1 F)
1971-35.6 C (-32.1 F)
1972-37.8 C (-36.0 F)
1973-37.8 C (-36.0 F)
1974-35.0 C (-31.0 F)
1975-35.6 C (-32.1 F)
1976-39.4 C (-38.9 F)
1977-36.7 C (-34.1 F)
1978-33.3 C (-27.9 F)
1979-40.0 C (-40.0 F)
1980-36.1 C (-33.0 F)
1981-40.0 C (-40.0 F)
1982-33.3 C (-27.9 F)
1983-33.9 C (-29.0 F)
1984-33.9 C (-29.0 F)
1985-32.2 C (-26.0 F)
1986-33.3 C (-27.9 F)
1987-36.7 C (-34.1 F)
1988-29.4 C (-20.9 F)
1989-35.6 C (-32.1 F)
1990-28.9 C (-20.0 F)
1991-32.2 C (-26.0 F)
1992-33.3 C (-27.9 F)
1993-38.3 C (-36.9 F)
1994-38.9 C (-38.0 F)
1995-30.6 C (-23.1 F)
1996-35.0 C (-31.0 F)
1997-31.1 C (-24.0 F)
1998-32.8 C (-27.0 F)
1999-30.6 C (-23.1 F)
2000-28.9 C (-20.0 F)
2001-26.1 C (-15.0 F)
2002-24.4 C (-11.9 F)
2003-33.9 C (-29.0 F)
2004-33.9 C (-29.0 F)
2005-33.9 C (-29.0 F)
2006-25.0 C (-13.0 F)
2007-32.2 C (-26.0 F)
2008-31.7 C (-25.1 F)
2009-32.2 C (-26.0 F)
2010-27.8 C (-18.0 F)
2011-35.0 C (-31.0 F)
2012-27.8 C (-18.0 F)
2013-31.1 C (-24.0 F)
2014-34.4 C (-29.9 F)
2015-30.0 C (-22.0 F)
2016-34.4 C (-29.9 F)
2017-30.6 C (-23.1 F)
2018-33.9 C (-29.0 F)
2019-32.2 C (-26.0 F)
2020-33.9 C (-29.0 F)
2021-7.8 C (18.0 F)
2022-17.8 C (0.0 F)
2023-17.2 C (1.0 F)
2024-20.0 C (-4.0 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at Canton 4 SE by year The wettest day of the year at Canton 4 SE, 1893 to 2024. The record is 114.0 mm (4.5 in) in 1940, marked on the chart; the median year is 47.8 mm (1.9 in). 0501001501900192019401960198020002020Record: 114.0 mm (4.5 in) in 1940
The wettest day of the year at Canton 4 SE, 1893 to 2024. The record is 114.0 mm (4.5 in) in 1940, marked on the chart; the median year is 47.8 mm (1.9 in).
Wettest day (Rx1day) at Canton 4 SE by year
YearWettest day (Rx1day)
189375.4 mm (3.0 in)
189431.8 mm (1.3 in)
189563.5 mm (2.5 in)
189642.2 mm (1.7 in)
189741.9 mm (1.6 in)
189872.6 mm (2.9 in)
189948.5 mm (1.9 in)
190061.0 mm (2.4 in)
190155.9 mm (2.2 in)
190234.8 mm (1.4 in)
192246.0 mm (1.8 in)
192358.2 mm (2.3 in)
192446.2 mm (1.8 in)
192552.8 mm (2.1 in)
192648.5 mm (1.9 in)
192761.5 mm (2.4 in)
192841.7 mm (1.6 in)
192933.0 mm (1.3 in)
193052.8 mm (2.1 in)
193133.5 mm (1.3 in)
193254.6 mm (2.1 in)
193338.4 mm (1.5 in)
193434.8 mm (1.4 in)
193554.9 mm (2.2 in)
193673.2 mm (2.9 in)
193771.1 mm (2.8 in)
193862.0 mm (2.4 in)
193940.6 mm (1.6 in)
1940114.0 mm (4.5 in)
194141.4 mm (1.6 in)
194261.2 mm (2.4 in)
194339.6 mm (1.6 in)
194438.1 mm (1.5 in)
194573.2 mm (2.9 in)
194651.8 mm (2.0 in)
194763.8 mm (2.5 in)
194844.7 mm (1.8 in)
194938.9 mm (1.5 in)
195055.4 mm (2.2 in)
195178.2 mm (3.1 in)
195246.0 mm (1.8 in)
195348.0 mm (1.9 in)
195455.1 mm (2.2 in)
195534.3 mm (1.4 in)
195631.0 mm (1.2 in)
195741.1 mm (1.6 in)
195827.2 mm (1.1 in)
195997.0 mm (3.8 in)
196043.4 mm (1.7 in)
196143.9 mm (1.7 in)
196242.9 mm (1.7 in)
196346.0 mm (1.8 in)
196465.5 mm (2.6 in)
196527.2 mm (1.1 in)
196633.8 mm (1.3 in)
196754.1 mm (2.1 in)
196847.0 mm (1.9 in)
196961.0 mm (2.4 in)
197055.6 mm (2.2 in)
197137.3 mm (1.5 in)
197245.7 mm (1.8 in)
197351.3 mm (2.0 in)
197457.9 mm (2.3 in)
197559.4 mm (2.3 in)
197646.2 mm (1.8 in)
197770.6 mm (2.8 in)
197855.6 mm (2.2 in)
197984.6 mm (3.3 in)
198036.8 mm (1.4 in)
198136.3 mm (1.4 in)
198247.2 mm (1.9 in)
198345.0 mm (1.8 in)
198472.4 mm (2.9 in)
198581.3 mm (3.2 in)
198641.4 mm (1.6 in)
1987104.1 mm (4.1 in)
198840.9 mm (1.6 in)
198943.4 mm (1.7 in)
199030.2 mm (1.2 in)
199136.3 mm (1.4 in)
199235.1 mm (1.4 in)
199369.1 mm (2.7 in)
199433.0 mm (1.3 in)
199559.7 mm (2.4 in)
199668.1 mm (2.7 in)
199746.2 mm (1.8 in)
199865.8 mm (2.6 in)
199959.4 mm (2.3 in)
200047.2 mm (1.9 in)
200171.9 mm (2.8 in)
200247.2 mm (1.9 in)
200348.3 mm (1.9 in)
200444.5 mm (1.8 in)
200554.9 mm (2.2 in)
200647.8 mm (1.9 in)
200750.3 mm (2.0 in)
200834.5 mm (1.4 in)
200939.4 mm (1.6 in)
201091.7 mm (3.6 in)
201153.3 mm (2.1 in)
201272.6 mm (2.9 in)
201397.0 mm (3.8 in)
201440.6 mm (1.6 in)
201543.2 mm (1.7 in)
201667.8 mm (2.7 in)
201768.6 mm (2.7 in)
201841.4 mm (1.6 in)
201953.3 mm (2.1 in)
202048.3 mm (1.9 in)
202116.8 mm (0.7 in)
202239.9 mm (1.6 in)
202313.7 mm (0.5 in)
202428.7 mm (1.1 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Canton 4 SE by year The wettest five days of the year at Canton 4 SE, 1893 to 2024. The record is 141.0 mm (5.6 in) in 2013, marked on the chart; the median year is 72.2 mm (2.8 in). 0501001501900192019401960198020002020Record: 141.0 mm (5.6 in) in 2013
The wettest five days of the year at Canton 4 SE, 1893 to 2024. The record is 141.0 mm (5.6 in) in 2013, marked on the chart; the median year is 72.2 mm (2.8 in).
Wettest five days (Rx5day) at Canton 4 SE by year
YearWettest five days (Rx5day)
189397.0 mm (3.8 in)
189454.6 mm (2.1 in)
189563.5 mm (2.5 in)
189669.4 mm (2.7 in)
189776.2 mm (3.0 in)
189882.5 mm (3.2 in)
189965.5 mm (2.6 in)
190082.8 mm (3.3 in)
190176.5 mm (3.0 in)
190252.0 mm (2.0 in)
192261.0 mm (2.4 in)
192378.5 mm (3.1 in)
192489.4 mm (3.5 in)
1925109.2 mm (4.3 in)
192667.8 mm (2.7 in)
192783.3 mm (3.3 in)
192863.3 mm (2.5 in)
192958.9 mm (2.3 in)
193073.1 mm (2.9 in)
193153.1 mm (2.1 in)
1932106.9 mm (4.2 in)
193361.2 mm (2.4 in)
193439.6 mm (1.6 in)
193559.4 mm (2.3 in)
193676.2 mm (3.0 in)
193773.6 mm (2.9 in)
193876.8 mm (3.0 in)
193969.6 mm (2.7 in)
1940131.2 mm (5.2 in)
194158.7 mm (2.3 in)
194292.1 mm (3.6 in)
194382.8 mm (3.3 in)
194444.5 mm (1.8 in)
1945104.7 mm (4.1 in)
1946100.0 mm (3.9 in)
194784.0 mm (3.3 in)
194857.9 mm (2.3 in)
194962.7 mm (2.5 in)
1950114.3 mm (4.5 in)
1951116.4 mm (4.6 in)
195271.9 mm (2.8 in)
195369.8 mm (2.7 in)
1954100.0 mm (3.9 in)
195563.2 mm (2.5 in)
195659.6 mm (2.3 in)
195759.7 mm (2.4 in)
195850.3 mm (2.0 in)
195997.6 mm (3.8 in)
196076.6 mm (3.0 in)
196169.6 mm (2.7 in)
196267.3 mm (2.6 in)
196363.3 mm (2.5 in)
1964104.4 mm (4.1 in)
196558.2 mm (2.3 in)
196658.9 mm (2.3 in)
196762.0 mm (2.4 in)
196863.8 mm (2.5 in)
196985.4 mm (3.4 in)
197068.0 mm (2.7 in)
197151.1 mm (2.0 in)
197263.7 mm (2.5 in)
197384.6 mm (3.3 in)
197469.9 mm (2.8 in)
197585.3 mm (3.4 in)
197679.4 mm (3.1 in)
197789.1 mm (3.5 in)
197858.6 mm (2.3 in)
1979129.0 mm (5.1 in)
198055.1 mm (2.2 in)
198169.4 mm (2.7 in)
198285.8 mm (3.4 in)
198372.2 mm (2.8 in)
198495.0 mm (3.7 in)
198595.8 mm (3.8 in)
198676.7 mm (3.0 in)
1987130.5 mm (5.1 in)
198890.5 mm (3.6 in)
198961.7 mm (2.4 in)
199057.3 mm (2.3 in)
199165.5 mm (2.6 in)
199272.2 mm (2.8 in)
199375.7 mm (3.0 in)
199471.3 mm (2.8 in)
199589.4 mm (3.5 in)
199688.7 mm (3.5 in)
199772.2 mm (2.8 in)
199895.2 mm (3.7 in)
199970.4 mm (2.8 in)
200080.3 mm (3.2 in)
200187.4 mm (3.4 in)
200268.9 mm (2.7 in)
200376.1 mm (3.0 in)
200480.9 mm (3.2 in)
200573.9 mm (2.9 in)
200661.0 mm (2.4 in)
200789.0 mm (3.5 in)
200870.2 mm (2.8 in)
200952.6 mm (2.1 in)
2010116.8 mm (4.6 in)
201172.6 mm (2.9 in)
201278.2 mm (3.1 in)
2013141.0 mm (5.6 in)
201467.3 mm (2.6 in)
201580.3 mm (3.2 in)
2016128.7 mm (5.1 in)
2017112.0 mm (4.4 in)
201844.9 mm (1.8 in)
201925.2 mm (1.0 in)
202058.2 mm (2.3 in)
202126.8 mm (1.1 in)
202251.3 mm (2.0 in)
20232.5 mm (0.10 in)
202411.7 mm (0.5 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Canton 4 SE by year The longest dry spell of the year at Canton 4 SE, 1893 to 2024. The record is 38 days in 2010, marked on the chart; the median year is 14 days. 0102030401900192019401960198020002020Record: 38 days in 2010
The longest dry spell of the year at Canton 4 SE, 1893 to 2024. The record is 38 days in 2010, marked on the chart; the median year is 14 days.
Longest dry spell (CDD) at Canton 4 SE by year
YearLongest dry spell (CDD)
189315 days
189414 days
189519 days
189626 days
189715 days
189820 days
189919 days
190020 days
190116 days
190217 days
192221 days
192313 days
192419 days
192514 days
19268 days
192715 days
192811 days
192914 days
193019 days
193115 days
193213 days
193315 days
193414 days
193520 days
19369 days
193715 days
193813 days
193917 days
194013 days
194125 days
194214 days
194314 days
194415 days
194511 days
194610 days
194717 days
194816 days
194921 days
195014 days
195113 days
195217 days
195320 days
19548 days
195512 days
195613 days
195721 days
195814 days
195915 days
196011 days
196120 days
196214 days
196319 days
196419 days
196519 days
196613 days
196722 days
196818 days
196915 days
197018 days
197111 days
19728 days
197313 days
197412 days
197513 days
197612 days
197713 days
197823 days
197913 days
198014 days
198110 days
198213 days
198317 days
198411 days
198514 days
198611 days
198719 days
198823 days
198914 days
199016 days
199113 days
199213 days
199310 days
199412 days
199525 days
199611 days
199716 days
199818 days
199915 days
200021 days
200118 days
200218 days
200314 days
200415 days
200522 days
200611 days
200718 days
200811 days
200917 days
201038 days
201112 days
201220 days
201314 days
201411 days
201513 days
201619 days
20179 days
20187 days
20195 days
20205 days
20213 days
20224 days
20233 days
202410 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

93 years with a frost

Across 93 years with a frost, the median last spring frost at Canton 4 SE falls on 14 May and the median first autumn frost on 23 September, which leaves a median of 131 days between them.

In 1980 to 2014 the median growing season was 129 days. That is 7 days fewer than in 1895 to 1945.

Fitted over all years, the growing season changes by -1.2 days per decade at this station.

Frost dates and growing season at Canton 4 SE
MeasureMedian, all yearsEarliest period (1895 to 1945)Recent period (1980 to 2014)Recent against earliestFitted trend
Last spring frost14 May9 May19 May10 days later+1.2 days per decade
First autumn frost23 September26 September25 September1 day earlier0.0 days per decade
Growing days131 days136 days129 days7 days fewer-1.2 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

93 years, 1895 to 2014

A day with at least 49.2 mm (1.9 in) of rain is expected about once in 2 years. A day with at least 114.1 mm (4.5 in) of rain is expected about once in 100 years.

Rainfall return levels at Canton 4 SE: the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years49.2 mm (1.9 in)
5 years64.4 mm (2.5 in)
10 years75.3 mm (3.0 in)
25 years90.1 mm (3.5 in)
50 years101.8 mm (4.0 in)
100 years114.1 mm (4.5 in)Longer than the 93 years of record

The levels come from a generalised extreme value (GEV) distribution fitted by L-moments to the wettest-day total of each year, 93 years of values from 1895 to 2014.

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: 114.0 mm (4.5 in) in 1940; 104.1 mm (4.1 in) in 1987; 97.0 mm (3.8 in) in 1959.

Station Changes

2 suspected

2 changes were suspected in the annual mean temperature of Canton 4 SE, at 1944 and 1960. Each is measured against neighbouring stations.

  • Relative to 5 neighbouring stations, the station's annual mean temperature from 1944 ran 0.2 C (0.4 F) higher than in the years before (likely change).
  • Relative to 5 neighbouring stations, the station's annual mean temperature from 1960 ran 0.3 C (0.5 F) lower than in the years before (likely change).
Suspected changes in the annual mean temperature at Canton 4 SE, against neighbouring stations
YearShift (C)Shift (F)StrengthNeighbours
1944+0.2+0.4likely5
1960-0.3-0.5likely5

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 Canton 4 SE standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Canton 4 SE 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 2026-10-15 (15 October 2026). Records are computed by this site and are not official.

Data as of . Last revised (2026-10-12).