Built 2026-10-19 (19 October 2026)

Kodiak Weather Records (USC00504984)

Record envelope, standing records and threshold days for Kodiak (USC00504984), Alaska, United States, with 37 years of record.

Key Facts for Kodiak

  • Kodiak (USC00504984) is a weather station in Alaska, United States at 57.80 latitude and -152.40 longitude, 46 m (151 ft) above sea level.
  • The station reports from 1913 to 1949, 37 years of record.
  • 1,464 records set at Kodiak still stand.
  • Records are tracked for tmax, tmin, prcp: an element needs 30 years of data to be eligible.
  • Kodiak tied a daily record low maximum temperature of -6.1 C (21.0 F) on 26 December 1949.

About the Station

  • Location: Alaska, United States, 57.80 latitude, -152.40 longitude.
  • Elevation: 46 m (151 ft).
  • Period of record: 1913 to 1949, 37 years.
  • Eligible elements: tmax, tmin, prcp.

Daily Record Envelope and 2026

0 days at or beyond a record
Daily record high and record low at Kodiak, with 2026 drawn through them The band shows the record high and record low for each calendar day at Kodiak. The lines show the 2026 daily maximum and minimum. 0 days in 2026 matched or passed a record. Temperatures are in degrees Celsius. -40-2002040 JanFebMarAprMayJunJulAugSepOctNovDec
The band shows the record high and record low for each calendar day at Kodiak. 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 Kodiak, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan11.1 C (52.0 F)-22.8 C (-9.0 F)n/an/a
Feb15.6 C (60.1 F)-18.3 C (-0.9 F)n/an/a
Mar12.2 C (54.0 F)-19.4 C (-2.9 F)n/an/a
Apr21.1 C (70.0 F)-12.8 C (9.0 F)n/an/a
May24.4 C (75.9 F)-7.8 C (18.0 F)n/an/a
Jun27.2 C (81.0 F)1.1 C (34.0 F)n/an/a
Jul27.8 C (82.0 F)1.7 C (35.1 F)n/an/a
Aug28.9 C (84.0 F)2.2 C (36.0 F)n/an/a
Sep26.7 C (80.1 F)-1.1 C (30.0 F)n/an/a
Oct23.3 C (73.9 F)-13.9 C (7.0 F)n/an/a
Nov15.6 C (60.1 F)-16.1 C (3.0 F)n/an/a
Dec16.7 C (62.1 F)-22.8 C (-9.0 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Kodiak by the year they were set 1,464 records at Kodiak still stand. 1926 holds the most, with 90. 02550751001913: 111914: 221915: 671916: 821917: 661918: 221919: 271920: 601921: 401922: 431923: 171924: 361925: 571926: 901927: 631928: 211929: 431930: 301931: 241932: 261933: 141934: 271935: 331936: 561937: 471938: 271939: 221940: 511941: 281942: 571943: 311944: 451945: 391946: 161947: 441948: 461949: 341913191719211925192919331937194119451949
1,464 records at Kodiak still stand. 1926 holds the most, with 90.
Standing records at Kodiak by the year they were set
Year setStanding records
191311
191422
191567
191682
191766
191822
191927
192060
192140
192243
192317
192436
192557
192690
192763
192821
192943
193030
193124
193226
193314
193427
193533
193656
193747
193827
193922
194051
194128
194257
194331
194445
194539
194616
194744
194846
194934

All-Time Record Progression

2 new records
When Kodiak set new all-time records 2 all-time records were set at Kodiak between 24 January 1947 and 25 February 1947. Each dot is a new record. Record low maximum temperatureRecord daily precipitation24 January 1947: Record low maximum temperature -17.2 C (1.0 F)25 February 1947: Record daily precipitation 115.1 mm (4.5 in)
2 all-time records were set at Kodiak between 24 January 1947 and 25 February 1947. Each dot is a new record.
When Kodiak set new all-time records
DateKindDetail
1947-01-24Record low maximum temperatureRecord low maximum temperature -17.2 C (1.0 F)
1947-02-25Record daily precipitationRecord daily precipitation 115.1 mm (4.5 in)

Wettest Day of Each Month

Feb: 115.1 mm (4.5 in)
Record daily precipitation for each month at Kodiak The wettest day on record for each calendar month at Kodiak. The most was 115.1 mm (4.5 in) on 25 February 1947. 050100150 Jan: 59.9 mm (2.4 in), 30 January 1940 Jan Feb: 115.1 mm (4.5 in), 25 February 1947 Feb Mar: 43.2 mm (1.7 in), 4 March 1926 Mar Apr: 69.9 mm (2.8 in), 24 April 1947 Apr May: 58.4 mm (2.3 in), 20 May 1924 May Jun: 73.7 mm (2.9 in), 26 June 1938 Jun Jul: 80.8 mm (3.2 in), 11 July 1937 Jul Aug: 114.8 mm (4.5 in), 4 August 1921 Aug Sep: 113.8 mm (4.5 in), 21 September 1939 Sep Oct: 92.2 mm (3.6 in), 12 October 1942 Oct Nov: 67.1 mm (2.6 in), 25 November 1936 Nov Dec: 48.3 mm (1.9 in), 18 December 1920 Dec
The wettest day on record for each calendar month at Kodiak. The most was 115.1 mm (4.5 in) on 25 February 1947.
Record daily precipitation for each month at Kodiak
MonthRecord daily precipitation (mm)Date
Jan59.9 mm (2.4 in)30 January 1940
Feb115.1 mm (4.5 in)25 February 1947
Mar43.2 mm (1.7 in)4 March 1926
Apr69.9 mm (2.8 in)24 April 1947
May58.4 mm (2.3 in)20 May 1924
Jun73.7 mm (2.9 in)26 June 1938
Jul80.8 mm (3.2 in)11 July 1937
Aug114.8 mm (4.5 in)4 August 1921
Sep113.8 mm (4.5 in)21 September 1939
Oct92.2 mm (3.6 in)12 October 1942
Nov67.1 mm (2.6 in)25 November 1936
Dec48.3 mm (1.9 in)18 December 1920

Period of Record Coverage

1913 to 1949
Days with data per year at Kodiak 37 years of record at Kodiak, 1913 to 1949. 8 years have data for under 90 percent of days and are left out of rankings: 1913, 1914, 1918, 1919, 1928, 1932, 1933, 1946. 1913: 118 of 365 days1914: 143 of 365 days1915: 331 of 365 days1916: 363 of 366 days1917: 353 of 365 days1918: 313 of 365 days1919: 320 of 365 days1920: 359 of 366 days1921: 360 of 365 days1922: 365 of 365 days1923: 364 of 365 days1924: 358 of 366 days1925: 361 of 365 days1926: 364 of 365 days1927: 364 of 365 days1928: 273 of 366 days1929: 358 of 365 days1930: 364 of 365 days1931: 350 of 365 days1932: 326 of 366 days1933: 206 of 365 days1934: 363 of 365 days1935: 365 of 365 days1936: 366 of 366 days1937: 365 of 365 days1938: 365 of 365 days1939: 365 of 365 days1940: 366 of 366 days1941: 356 of 365 days1942: 363 of 365 days1943: 364 of 365 days1944: 365 of 366 days1945: 332 of 365 days1946: 242 of 365 days1947: 334 of 365 days1948: 365 of 366 days1949: 337 of 365 days1915192019251930193519401945
37 years of record at Kodiak, 1913 to 1949. 8 years have data for under 90 percent of days and are left out of rankings: 1913, 1914, 1918, 1919, 1928, 1932, 1933, 1946.
Days with data per year at Kodiak
YearDays with dataShare of yearComplete
191311832%No
191414339%No
191533191%Yes
191636399%Yes
191735397%Yes
191831386%No
191932088%No
192035998%Yes
192136099%Yes
1922365100%Yes
1923364100%Yes
192435898%Yes
192536199%Yes
1926364100%Yes
1927364100%Yes
192827375%No
192935898%Yes
1930364100%Yes
193135096%Yes
193232689%No
193320656%No
193436399%Yes
1935365100%Yes
1936366100%Yes
1937365100%Yes
1938365100%Yes
1939365100%Yes
1940366100%Yes
194135698%Yes
194236399%Yes
1943364100%Yes
1944365100%Yes
194533291%Yes
194624266%No
194733492%Yes
1948365100%Yes
194933792%Yes

Latest Records

20
Latest records at Kodiak
DateStationRecordValueBeat old record byOld record stoodSignificance
26 December 1949Kodiak, USdaily low max (Tie)-6.1 C (21.0 F)tie7 years1 of 100 (Routine)
25 December 1949Kodiak, USdaily low max-4.4 C (24.1 F)2.7 C (4.9 F)18 years15 of 100 (Routine)
19 November 1949Kodiak, USdaily high min (Tie)6.1 C (43.0 F)tie14 years1 of 100 (Routine)
18 November 1949Kodiak, USdaily rain42.2 mm (1.7 in)17.8 mm (0.7 in)19 years24 of 100 (Routine)
6 October 1949Kodiak, USdaily low max (Tie)6.7 C (44.1 F)tie16 years1 of 100 (Routine)
20 September 1949Kodiak, USdaily rain19.3 mm (0.8 in)6.9 mm (0.27 in)30 years17 of 100 (Routine)
19 September 1949Kodiak, USdaily rain29.5 mm (1.2 in)6.6 mm (0.26 in)24 years15 of 100 (Routine)
19 September 1949Kodiak, USdaily low max (Tie)8.9 C (48.0 F)tie2 years0 of 100 (Routine)
15 September 1949Kodiak, USdaily high min (Tie)9.4 C (48.9 F)tie23 years2 of 100 (Routine)
12 September 1949Kodiak, USdaily low max (Tie)10.0 C (50.0 F)tie31 years3 of 100 (Routine)
5 September 1949Kodiak, USdaily rain22.1 mm (0.9 in)4.1 mm (0.16 in)8 years8 of 100 (Routine)
25 August 1949Kodiak, USdaily low min (Tie)5.6 C (42.1 F)tie20 years2 of 100 (Routine)
11 August 1949Kodiak, USdaily high min (Tie)11.7 C (53.1 F)tie34 years3 of 100 (Routine)
12 July 1949Kodiak, USdaily low max10.0 C (50.0 F)0.6 C (1.1 F)11 years7 of 100 (Routine)
11 July 1949Kodiak, USdaily low max (Tie)9.4 C (48.9 F)tie11 years1 of 100 (Routine)
10 July 1949Kodiak, USdaily low max9.4 C (48.9 F)1.2 C (2.2 F)30 years15 of 100 (Routine)
9 July 1949Kodiak, USdaily low max9.4 C (48.9 F)1.7 C (3.1 F)19 years13 of 100 (Routine)
8 July 1949Kodiak, USmonthly low max (Tie)8.9 C (48.0 F)tie33 years5 of 100 (Routine)
5 July 1949Kodiak, USdaily high max24.4 C (75.9 F)1.1 C (2.0 F)31 years15 of 100 (Routine)
4 July 1949Kodiak, USdaily high max23.3 C (73.9 F)0.5 C (0.9 F)30 years13 of 100 (Routine)

Climate Trend

23 complete years, 1916 to 1948
Annual mean temperature at Kodiak as warming stripes, 1916 to 1948 One stripe for each of 23 complete years at Kodiak, 1916 to 1948. Blue stripes are years cooler than the station's own mean of 5.1 C (41.2 F); red stripes are warmer. The coolest year was 1916, at 3.6 C (38.5 F), and the warmest was 1926, at 6.9 C (44.5 F). The strongest colour marks a difference of 1.9 C (3.4 F). 1916: 3.6 C, -1.5 C from the station mean1917: 3.7 C, -1.5 C from the station mean1920: 3.9 C, -1.2 C from the station mean1921: 4.6 C, -0.6 C from the station mean1922: 4.9 C, -0.2 C from the station mean1923: 5.7 C, +0.5 C from the station mean1925: 4.6 C, -0.5 C from the station mean1926: 6.9 C, +1.8 C from the station mean1927: 4.0 C, -1.1 C from the station mean1929: 6.2 C, +1.1 C from the station mean1930: 4.7 C, -0.4 C from the station mean1931: 5.8 C, +0.6 C from the station mean1934: 5.2 C, 0.0 C from the station mean1935: 5.8 C, +0.7 C from the station mean1936: 6.4 C, +1.3 C from the station mean1937: 5.6 C, +0.5 C from the station mean1938: 5.2 C, +0.1 C from the station mean1939: 4.6 C, -0.5 C from the station mean1940: 6.4 C, +1.2 C from the station mean1942: 5.7 C, +0.5 C from the station mean1943: 4.8 C, -0.3 C from the station mean1944: 5.5 C, +0.3 C from the station mean1948: 4.1 C, -1.0 C from the station mean1916192019251930193519401945
One stripe for each of 23 complete years at Kodiak, 1916 to 1948. Blue stripes are years cooler than the station's own mean of 5.1 C (41.2 F); red stripes are warmer. The coolest year was 1916, at 3.6 C (38.5 F), and the warmest was 1926, at 6.9 C (44.5 F). The strongest colour marks a difference of 1.9 C (3.4 F).
Annual mean temperature at Kodiak as warming stripes, 1916 to 1948
YearAnnual mean temperatureDifference from the station mean
19163.6 C-1.50 C
19173.7 C-1.45 C
19203.9 C-1.22 C
19214.6 C-0.57 C
19224.9 C-0.22 C
19235.7 C+0.55 C
19254.6 C-0.50 C
19266.9 C+1.81 C
19274.0 C-1.08 C
19296.2 C+1.08 C
19304.7 C-0.39 C
19315.8 C+0.65 C
19345.2 C+0.05 C
19355.8 C+0.70 C
19366.4 C+1.29 C
19375.6 C+0.50 C
19385.2 C+0.10 C
19394.6 C-0.50 C
19406.4 C+1.24 C
19425.7 C+0.53 C
19434.8 C-0.34 C
19445.5 C+0.33 C
19484.1 C-1.04 C

This station does not have enough complete years (30 are needed) to fit a temperature trend.

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

1913 to 1949
Yearly extremes at Kodiak: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)28.9 C (84.0 F)194422.8 C (73.0 F)37
Coldest night (TNn)-22.8 C (-9.0 F)1916-15.6 C (3.9 F)37
Wettest day (Rx1day)115.1 mm (4.5 in)194755.9 mm (2.2 in)37
Wettest five days (Rx5day)211.8 mm (8.3 in)1942109.5 mm (4.3 in)37
Longest dry spell (CDD)55 days194816 days37

Hottest day (TXx)

Hottest day (TXx) at Kodiak by year The hottest day of the year at Kodiak, 1913 to 1949. The record is 28.9 C (84.0 F) in 1944, marked on the chart; the median year is 22.8 C (73.0 F). 15202530192019301940Record: 28.9 C (84.0 F) in 1944
The hottest day of the year at Kodiak, 1913 to 1949. The record is 28.9 C (84.0 F) in 1944, marked on the chart; the median year is 22.8 C (73.0 F).
Hottest day (TXx) at Kodiak by year
YearHottest day (TXx)
191317.2 C (63.0 F)
191420.0 C (68.0 F)
191524.4 C (75.9 F)
191621.1 C (70.0 F)
191722.2 C (72.0 F)
191825.0 C (77.0 F)
191927.2 C (81.0 F)
192020.0 C (68.0 F)
192120.6 C (69.1 F)
192222.2 C (72.0 F)
192323.3 C (73.9 F)
192421.7 C (71.1 F)
192522.8 C (73.0 F)
192627.2 C (81.0 F)
192718.9 C (66.0 F)
192822.2 C (72.0 F)
192927.8 C (82.0 F)
193027.2 C (81.0 F)
193124.4 C (75.9 F)
193221.7 C (71.1 F)
193322.8 C (73.0 F)
193422.8 C (73.0 F)
193523.9 C (75.0 F)
193627.2 C (81.0 F)
193722.2 C (72.0 F)
193823.9 C (75.0 F)
193921.1 C (70.0 F)
194022.8 C (73.0 F)
194125.0 C (77.0 F)
194224.4 C (75.9 F)
194325.6 C (78.1 F)
194428.9 C (84.0 F)
194521.7 C (71.1 F)
194621.1 C (70.0 F)
194721.7 C (71.1 F)
194827.2 C (81.0 F)
194924.4 C (75.9 F)

Coldest night (TNn)

Coldest night (TNn) at Kodiak by year The coldest night of the year at Kodiak, 1913 to 1949. The record is -22.8 C (-9.0 F) in 1916, marked on the chart; the median year is -15.6 C (3.9 F). -25-20-15-10-5192019301940Record: -22.8 C (-9.0 F) in 1916
The coldest night of the year at Kodiak, 1913 to 1949. The record is -22.8 C (-9.0 F) in 1916, marked on the chart; the median year is -15.6 C (3.9 F).
Coldest night (TNn) at Kodiak by year
YearColdest night (TNn)
1913-12.2 C (10.0 F)
1914-8.9 C (16.0 F)
1915-12.8 C (9.0 F)
1916-22.8 C (-9.0 F)
1917-22.8 C (-9.0 F)
1918-19.4 C (-2.9 F)
1919-20.0 C (-4.0 F)
1920-15.6 C (3.9 F)
1921-16.7 C (1.9 F)
1922-16.7 C (1.9 F)
1923-13.3 C (8.1 F)
1924-14.4 C (6.1 F)
1925-17.2 C (1.0 F)
1926-13.9 C (7.0 F)
1927-16.1 C (3.0 F)
1928-12.8 C (9.0 F)
1929-11.7 C (10.9 F)
1930-16.7 C (1.9 F)
1931-12.8 C (9.0 F)
1932-18.3 C (-0.9 F)
1933-10.0 C (14.0 F)
1934-18.9 C (-2.0 F)
1935-16.7 C (1.9 F)
1936-17.2 C (1.0 F)
1937-16.7 C (1.9 F)
1938-13.9 C (7.0 F)
1939-14.4 C (6.1 F)
1940-15.0 C (5.0 F)
1941-10.6 C (12.9 F)
1942-13.3 C (8.1 F)
1943-18.3 C (-0.9 F)
1944-19.4 C (-2.9 F)
1945-12.8 C (9.0 F)
1946-13.9 C (7.0 F)
1947-20.6 C (-5.1 F)
1948-12.8 C (9.0 F)
1949-16.1 C (3.0 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at Kodiak by year The wettest day of the year at Kodiak, 1913 to 1949. The record is 115.1 mm (4.5 in) in 1947, marked on the chart; the median year is 55.9 mm (2.2 in). 20406080100120192019301940Record: 115.1 mm (4.5 in) in 1947
The wettest day of the year at Kodiak, 1913 to 1949. The record is 115.1 mm (4.5 in) in 1947, marked on the chart; the median year is 55.9 mm (2.2 in).
Wettest day (Rx1day) at Kodiak by year
YearWettest day (Rx1day)
191341.9 mm (1.6 in)
191458.4 mm (2.3 in)
191561.0 mm (2.4 in)
191649.3 mm (1.9 in)
191748.5 mm (1.9 in)
191853.3 mm (2.1 in)
191958.9 mm (2.3 in)
192048.3 mm (1.9 in)
1921114.8 mm (4.5 in)
192269.3 mm (2.7 in)
192366.8 mm (2.6 in)
192458.4 mm (2.3 in)
192548.8 mm (1.9 in)
192650.0 mm (2.0 in)
192748.8 mm (1.9 in)
192856.6 mm (2.2 in)
192943.2 mm (1.7 in)
193042.7 mm (1.7 in)
193150.0 mm (2.0 in)
193251.8 mm (2.0 in)
193336.6 mm (1.4 in)
193463.2 mm (2.5 in)
193560.5 mm (2.4 in)
193667.1 mm (2.6 in)
193780.8 mm (3.2 in)
193886.4 mm (3.4 in)
1939113.8 mm (4.5 in)
194065.0 mm (2.6 in)
194144.2 mm (1.7 in)
194292.2 mm (3.6 in)
1943101.6 mm (4.0 in)
194451.6 mm (2.0 in)
194548.0 mm (1.9 in)
194655.9 mm (2.2 in)
1947115.1 mm (4.5 in)
194848.3 mm (1.9 in)
194946.0 mm (1.8 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Kodiak by year The wettest five days of the year at Kodiak, 1913 to 1949. The record is 211.8 mm (8.3 in) in 1942, marked on the chart; the median year is 109.5 mm (4.3 in). 50100150200250192019301940Record: 211.8 mm (8.3 in) in 1942
The wettest five days of the year at Kodiak, 1913 to 1949. The record is 211.8 mm (8.3 in) in 1942, marked on the chart; the median year is 109.5 mm (4.3 in).
Wettest five days (Rx5day) at Kodiak by year
YearWettest five days (Rx5day)
191374.7 mm (2.9 in)
1914152.3 mm (6.0 in)
1915136.2 mm (5.4 in)
191694.3 mm (3.7 in)
1917104.9 mm (4.1 in)
1918109.5 mm (4.3 in)
1919158.5 mm (6.2 in)
1920102.9 mm (4.1 in)
1921184.9 mm (7.3 in)
192297.2 mm (3.8 in)
1923143.6 mm (5.7 in)
1924108.3 mm (4.3 in)
1925137.4 mm (5.4 in)
1926123.7 mm (4.9 in)
192793.8 mm (3.7 in)
192894.1 mm (3.7 in)
192986.6 mm (3.4 in)
1930130.1 mm (5.1 in)
193194.9 mm (3.7 in)
1932103.2 mm (4.1 in)
193374.9 mm (2.9 in)
1934159.8 mm (6.3 in)
1935117.6 mm (4.6 in)
1936107.2 mm (4.2 in)
1937133.4 mm (5.3 in)
1938169.4 mm (6.7 in)
1939209.8 mm (8.3 in)
1940134.0 mm (5.3 in)
1941107.8 mm (4.2 in)
1942211.8 mm (8.3 in)
1943194.4 mm (7.7 in)
194475.7 mm (3.0 in)
194595.2 mm (3.7 in)
1946113.4 mm (4.5 in)
1947191.3 mm (7.5 in)
194872.9 mm (2.9 in)
194996.7 mm (3.8 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Kodiak by year The longest dry spell of the year at Kodiak, 1913 to 1949. The record is 55 days in 1948, marked on the chart; the median year is 16 days. 0204060192019301940Record: 55 days in 1948
The longest dry spell of the year at Kodiak, 1913 to 1949. The record is 55 days in 1948, marked on the chart; the median year is 16 days.
Longest dry spell (CDD) at Kodiak by year
YearLongest dry spell (CDD)
191314 days
191411 days
191517 days
191615 days
191714 days
191822 days
191912 days
192020 days
192116 days
192223 days
192313 days
192413 days
192524 days
192622 days
19279 days
19289 days
192918 days
193022 days
193115 days
193217 days
193327 days
193416 days
193516 days
193622 days
193722 days
193818 days
193911 days
194013 days
19419 days
194214 days
194327 days
194411 days
194515 days
194621 days
194714 days
194855 days
194912 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

23 years with a frost

Across 23 years with a frost, the median last spring frost at Kodiak falls on 6 May and the median first autumn frost on 15 October, which leaves a median of 166 days between them.

Frost dates and growing season at Kodiak
MeasureMedian, all yearsEarliest periodRecent period (1916 to 1948)Recent against earliestFitted trend
Last spring frost6 Mayn/a6 Mayn/an/a
First autumn frost15 Octobern/a15 Octobern/an/a
Growing days166 daysn/a166 daysn/an/a

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.

Download the Data

  • Data for Kodiak standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Kodiak 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 2026-10-17 (17 October 2026). Records are computed by this site and are not official.

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