Built 2026-10-19 (19 October 2026)

Omsukchan Weather Records (RSM00025715)

Record envelope, standing records and threshold days for Omsukchan (RSM00025715), Russia, with 85 years of record.

Key Facts for Omsukchan

  • Omsukchan (RSM00025715) is a weather station in Russia at 62.50 latitude and 155.78 longitude, 542 m (1,778 ft) above sea level.
  • The station reports from 1941 to 2025, 85 years of record.
  • 1,464 records set at Omsukchan still stand.
  • Records are tracked for prcp: an element needs 30 years of data to be eligible.
  • Omsukchan set a daily record precipitation of 13.7 mm (0.5 in) on 21 August 2025.

About the Station

  • Location: Russia, 62.50 latitude, 155.78 longitude.
  • Elevation: 542 m (1,778 ft).
  • Period of record: 1941 to 2025, 85 years.
  • Eligible elements: prcp.

Daily Record Envelope and 2026

26 days at or beyond a record
Daily record high and record low at Omsukchan, with 2026 drawn through them The band shows the record high and record low for each calendar day at Omsukchan. The lines show the 2026 daily maximum and minimum. 26 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 Omsukchan. The lines show the 2026 daily maximum and minimum. 26 days in 2026 matched or passed a record. Temperatures are in degrees Celsius.
Daily record high and record low at Omsukchan, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan-0.5 C (31.1 F)-52.2 C (-62.0 F)-24.6 C (-12.3 F)-48.1 C (-54.6 F)
Feb-2.5 C (27.5 F)-50.0 C (-58.0 F)-16.2 C (2.8 F)-49.7 C (-57.5 F)
Mar4.6 C (40.3 F)-49.7 C (-57.5 F)-3.1 C (26.4 F)-41.6 C (-42.9 F)
Apr10.5 C (50.9 F)-39.0 C (-38.2 F)7.3 C (45.1 F)-26.2 C (-15.2 F)
May27.4 C (81.3 F)-18.0 C (-0.4 F)27.4 C (81.3 F)-12.6 C (9.3 F)
Jun32.2 C (90.0 F)-4.9 C (23.2 F)25.6 C (78.1 F)-1.1 C (30.0 F)
Jul35.0 C (95.0 F)-2.0 C (28.4 F)27.5 C (81.5 F)0.8 C (33.4 F)
Aug29.1 C (84.4 F)-7.2 C (19.0 F)26.3 C (79.3 F)-1.5 C (29.3 F)
Sep24.1 C (75.4 F)-15.4 C (4.3 F)n/an/a
Oct12.2 C (54.0 F)-35.0 C (-31.0 F)n/an/a
Nov0.9 C (33.6 F)-48.9 C (-56.0 F)n/an/a
Dec-2.2 C (28.0 F)-52.0 C (-61.6 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Omsukchan by the year they were set 1,464 records at Omsukchan still stand. 1969 holds the most, with 103. 0501001501959: 91960: 21961: 21963: 31969: 1031970: 951971: 501973: 811974: 721975: 541976: 532012: 602013: 452014: 372015: 782016: 702017: 782018: 612019: 842020: 532021: 802022: 732023: 992024: 672025: 55195919631971197520132016201920222025
1,464 records at Omsukchan still stand. 1969 holds the most, with 103.
Standing records at Omsukchan by the year they were set
Year setStanding records
19599
19602
19612
19633
1969103
197095
197150
197381
197472
197554
197653
201260
201345
201437
201578
201670
201778
201861
201984
202053
202180
202273
202399
202467
202555

All-Time Record Progression

2 new records
When Omsukchan set new all-time records 2 all-time records were set at Omsukchan between 18 May 1974 and 18 August 1974. Each dot is a new record. Record daily precipitation18 May 1974: Record daily precipitation 50.0 mm (2.0 in)18 August 1974: Record daily precipitation 70.1 mm (2.8 in)1975
2 all-time records were set at Omsukchan between 18 May 1974 and 18 August 1974. Each dot is a new record.
When Omsukchan set new all-time records
DateKindDetail
1974-05-18Record daily precipitationRecord daily precipitation 50.0 mm (2.0 in)
1974-08-18Record daily precipitationRecord daily precipitation 70.1 mm (2.8 in)

Wettest Day of Each Month

Aug: 70.1 mm (2.8 in)
Record daily precipitation for each month at Omsukchan The wettest day on record for each calendar month at Omsukchan. The most was 70.1 mm (2.8 in) on 18 August 1974. 020406080 Jan: 13.0 mm (0.5 in), 14 January 1956 Jan Feb: 18.6 mm (0.7 in), 2 February 1972 Feb Mar: 12.2 mm (0.5 in), 11 March 2013 Mar Apr: 9.9 mm (0.39 in), 15 April 2021 Apr May: 50.0 mm (2.0 in), 18 May 1974 May Jun: 24.0 mm (0.9 in), 1 June 1988 Jun Jul: 38.9 mm (1.5 in), 17 July 1982 Jul Aug: 70.1 mm (2.8 in), 18 August 1974 Aug Sep: 24.8 mm (1.0 in), 1 September 1972 Sep Oct: 21.0 mm (0.8 in), 10 October 1980 Oct Nov: 18.0 mm (0.7 in), 15 November 2020 Nov Dec: 9.4 mm (0.37 in), 19 December 1988 Dec
The wettest day on record for each calendar month at Omsukchan. The most was 70.1 mm (2.8 in) on 18 August 1974.
Record daily precipitation for each month at Omsukchan
MonthRecord daily precipitation (mm)Date
Jan13.0 mm (0.5 in)14 January 1956
Feb18.6 mm (0.7 in)2 February 1972
Mar12.2 mm (0.5 in)11 March 2013
Apr9.9 mm (0.39 in)15 April 2021
May50.0 mm (2.0 in)18 May 1974
Jun24.0 mm (0.9 in)1 June 1988
Jul38.9 mm (1.5 in)17 July 1982
Aug70.1 mm (2.8 in)18 August 1974
Sep24.8 mm (1.0 in)1 September 1972
Oct21.0 mm (0.8 in)10 October 1980
Nov18.0 mm (0.7 in)15 November 2020
Dec9.4 mm (0.37 in)19 December 1988

Period of Record Coverage

1959 to 2025
Days with data per year at Omsukchan 26 years of record at Omsukchan, 1959 to 2025. 24 years have data for under 90 percent of days and are left out of rankings: 1959, 1960, 1961, 1962, 1963, 1971, 1973, 1974 and others. 1959: 47 of 365 days1960: 10 of 366 days1961: 33 of 365 days1962: 6 of 365 days1963: 9 of 365 days1969: 331 of 365 days1970: 340 of 365 days1971: 159 of 365 days1973: 310 of 365 days1974: 291 of 365 days1975: 276 of 365 days1976: 192 of 366 days2012: 195 of 366 days2013: 108 of 365 days2014: 39 of 365 days2015: 315 of 365 days2016: 318 of 366 days2017: 301 of 365 days2018: 308 of 365 days2019: 300 of 365 days2020: 302 of 366 days2021: 324 of 365 days2022: 320 of 365 days2023: 320 of 365 days2024: 299 of 366 days2025: 217 of 365 days196019701975201520202025
26 years of record at Omsukchan, 1959 to 2025. 24 years have data for under 90 percent of days and are left out of rankings: 1959, 1960, 1961, 1962, 1963, 1971, 1973, 1974 and others.
Days with data per year at Omsukchan
YearDays with dataShare of yearComplete
19594713%No
1960103%No
1961339%No
196262%No
196392%No
196933191%Yes
197034093%Yes
197115944%No
197331085%No
197429180%No
197527676%No
197619252%No
201219553%No
201310830%No
20143911%No
201531586%No
201631887%No
201730182%No
201830884%No
201930082%No
202030283%No
202132489%No
202232088%No
202332088%No
202429982%No
202521759%No

Latest Records

20
Latest records at Omsukchan
DateStationRecordValueBeat old record byOld record stoodSignificance
21 August 2025Omsukchan, RUdaily rain13.7 mm (0.5 in)1.8 mm (0.07 in)12 years14 of 100 (Routine)
19 August 2025Omsukchan, RUdaily rain21.1 mm (0.8 in)2.0 mm (0.08 in)12 years14 of 100 (Routine)
13 April 2025Omsukchan, RUdaily rain2.0 mm (0.08 in)0.9 mm (0.04 in)80 years20 of 100 (Routine)
29 March 2025Omsukchan, RUdaily rain5.1 mm (0.20 in)2.3 mm (0.09 in)7 years20 of 100 (Routine)
28 March 2025Omsukchan, RUdaily rain7.9 mm (0.31 in)5.9 mm (0.23 in)7 years20 of 100 (Routine)
25 October 2024Omsukchan, RUdaily rain19.1 mm (0.8 in)6.9 mm (0.27 in)12 years20 of 100 (Routine)
16 October 2024Omsukchan, RUdaily rain16.0 mm (0.6 in)1.7 mm (0.07 in)40 years20 of 100 (Routine)
6 October 2024Omsukchan, RUdaily rain7.6 mm (0.30 in)2.4 mm (0.09 in)81 years20 of 100 (Routine)
20 September 2024Omsukchan, RUdaily rain (Tie)15.0 mm (0.6 in)tie1 year2 of 100 (Routine)
15 September 2024Omsukchan, RUdaily rain18.0 mm (0.7 in)12.2 mm (0.5 in)32 years20 of 100 (Routine)
1 July 2024Omsukchan, RUdaily rain17.0 mm (0.7 in)5.9 mm (0.23 in)62 years20 of 100 (Routine)
21 June 2024Omsukchan, RUdaily rain14.0 mm (0.6 in)6.1 mm (0.24 in)60 years20 of 100 (Routine)
9 June 2024Omsukchan, RUdaily rain20.1 mm (0.8 in)8.3 mm (0.33 in)78 years20 of 100 (Routine)
30 April 2024Omsukchan, RUdaily rain3.0 mm (0.12 in)1.6 mm (0.06 in)58 years20 of 100 (Routine)
15 March 2024Omsukchan, RUdaily rain2.3 mm (0.09 in)0.7 mm (0.03 in)73 years20 of 100 (Routine)
27 November 2023Omsukchan, RUdaily rain10.9 mm (0.4 in)5.8 mm (0.23 in)4 years20 of 100 (Routine)
26 November 2023Omsukchan, RUdaily rain14.0 mm (0.6 in)4.5 mm (0.18 in)72 years20 of 100 (Routine)
25 November 2023Omsukchan, RUdaily rain10.9 mm (0.4 in)7.7 mm (0.30 in)61 years20 of 100 (Routine)
22 October 2023Omsukchan, RUdaily rain (Tie)5.1 mm (0.20 in)tie50 years5 of 100 (Routine)
20 September 2023Omsukchan, RUdaily rain15.0 mm (0.6 in)2.0 mm (0.08 in)0 years13 of 100 (Routine)

Extremes by Year

1941 to 2025
Yearly extremes at Omsukchan: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)35.0 C (95.0 F)202229.0 C (84.1 F)26
Coldest night (TNn)-52.2 C (-62.0 F)1971-49.0 C (-56.2 F)26
Wettest day (Rx1day)70.1 mm (2.8 in)197419.1 mm (0.8 in)66
Wettest five days (Rx5day)63.3 mm (2.5 in)199033.3 mm (1.3 in)66
Longest dry spell (CDD)104 days194334 days66

Hottest day (TXx)

Hottest day (TXx) at Omsukchan by year The hottest day of the year at Omsukchan, 1941 to 2025. The record is 35.0 C (95.0 F) in 2022, marked on the chart; the median year is 29.0 C (84.1 F). -20020401960198020002020Record: 35.0 C (95.0 F) in 2022
The hottest day of the year at Omsukchan, 1941 to 2025. The record is 35.0 C (95.0 F) in 2022, marked on the chart; the median year is 29.0 C (84.1 F).
Hottest day (TXx) at Omsukchan by year
YearHottest day (TXx)
1941n/a
1942n/a
1943n/a
1944n/a
1945n/a
1946n/a
1947n/a
1948n/a
1949n/a
1950n/a
1951n/a
1952n/a
1953n/a
1954n/a
1955n/a
1956n/a
1957n/a
1958n/a
195926.1 C (79.0 F)
1960-20.0 C (-4.0 F)
196127.2 C (81.0 F)
196213.9 C (57.0 F)
196312.2 C (54.0 F)
1964n/a
1965n/a
1966n/a
1967n/a
1968n/a
196928.9 C (84.0 F)
197026.1 C (79.0 F)
197122.8 C (73.0 F)
1972n/a
197329.0 C (84.2 F)
197428.0 C (82.4 F)
197532.0 C (89.6 F)
197631.0 C (87.8 F)
1977n/a
1978n/a
1979n/a
1980n/a
1981n/a
1982n/a
1983n/a
1984n/a
1985n/a
1986n/a
1987n/a
1988n/a
1989n/a
1990n/a
1991n/a
1992n/a
201234.5 C (94.1 F)
201326.3 C (79.3 F)
201425.2 C (77.4 F)
201529.8 C (85.6 F)
201632.0 C (89.6 F)
201729.1 C (84.4 F)
201830.3 C (86.5 F)
201930.5 C (86.9 F)
202029.0 C (84.2 F)
202132.1 C (89.8 F)
202235.0 C (95.0 F)
202332.2 C (90.0 F)
202428.1 C (82.6 F)
202527.5 C (81.5 F)

Coldest night (TNn)

Coldest night (TNn) at Omsukchan by year The coldest night of the year at Omsukchan, 1941 to 2025. The record is -52.2 C (-62.0 F) in 1971, marked on the chart; the median year is -49.0 C (-56.2 F). -60-50-40-30-20-101960198020002020Record: -52.2 C (-62.0 F) in 1971
The coldest night of the year at Omsukchan, 1941 to 2025. The record is -52.2 C (-62.0 F) in 1971, marked on the chart; the median year is -49.0 C (-56.2 F).
Coldest night (TNn) at Omsukchan by year
YearColdest night (TNn)
1941n/a
1942n/a
1943n/a
1944n/a
1945n/a
1946n/a
1947n/a
1948n/a
1949n/a
1950n/a
1951n/a
1952n/a
1953n/a
1954n/a
1955n/a
1956n/a
1957n/a
1958n/a
1959-48.9 C (-56.0 F)
1960-45.0 C (-49.0 F)
1961-33.9 C (-29.0 F)
1962-40.0 C (-40.0 F)
1963-17.8 C (0.0 F)
1964n/a
1965n/a
1966n/a
1967n/a
1968n/a
1969-48.9 C (-56.0 F)
1970-50.0 C (-58.0 F)
1971-52.2 C (-62.0 F)
1972n/a
1973-48.0 C (-54.4 F)
1974-49.0 C (-56.2 F)
1975-48.0 C (-54.4 F)
1976-49.0 C (-56.2 F)
1977n/a
1978n/a
1979n/a
1980n/a
1981n/a
1982n/a
1983n/a
1984n/a
1985n/a
1986n/a
1987n/a
1988n/a
1989n/a
1990n/a
1991n/a
1992n/a
2012-49.3 C (-56.7 F)
2013-47.7 C (-53.9 F)
2014-47.7 C (-53.9 F)
2015-48.2 C (-54.8 F)
2016-48.2 C (-54.8 F)
2017-50.7 C (-59.3 F)
2018-50.3 C (-58.5 F)
2019-50.7 C (-59.3 F)
2020-51.9 C (-61.4 F)
2021-50.8 C (-59.4 F)
2022-50.1 C (-58.2 F)
2023-52.0 C (-61.6 F)
2024-49.6 C (-57.3 F)
2025-49.7 C (-57.5 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at Omsukchan by year The wettest day of the year at Omsukchan, 1941 to 2025. The record is 70.1 mm (2.8 in) in 1974, marked on the chart; the median year is 19.1 mm (0.8 in). 0204060801960198020002020Record: 70.1 mm (2.8 in) in 1974
The wettest day of the year at Omsukchan, 1941 to 2025. The record is 70.1 mm (2.8 in) in 1974, marked on the chart; the median year is 19.1 mm (0.8 in).
Wettest day (Rx1day) at Omsukchan by year
YearWettest day (Rx1day)
194123.0 mm (0.9 in)
194232.3 mm (1.3 in)
194318.3 mm (0.7 in)
194417.8 mm (0.7 in)
194517.7 mm (0.7 in)
194622.5 mm (0.9 in)
194714.7 mm (0.6 in)
194815.0 mm (0.6 in)
194915.6 mm (0.6 in)
195014.7 mm (0.6 in)
195110.7 mm (0.4 in)
195214.7 mm (0.6 in)
195318.6 mm (0.7 in)
195420.6 mm (0.8 in)
195514.7 mm (0.6 in)
195613.0 mm (0.5 in)
195712.2 mm (0.5 in)
195830.6 mm (1.2 in)
195911.8 mm (0.5 in)
196020.5 mm (0.8 in)
196115.8 mm (0.6 in)
196219.9 mm (0.8 in)
196315.8 mm (0.6 in)
196422.3 mm (0.9 in)
196511.1 mm (0.4 in)
196622.0 mm (0.9 in)
196729.8 mm (1.2 in)
196827.1 mm (1.1 in)
196916.3 mm (0.6 in)
197019.2 mm (0.8 in)
197128.0 mm (1.1 in)
197225.5 mm (1.0 in)
197323.1 mm (0.9 in)
197470.1 mm (2.8 in)
197513.3 mm (0.5 in)
197615.1 mm (0.6 in)
197718.1 mm (0.7 in)
197823.9 mm (0.9 in)
197915.6 mm (0.6 in)
198021.0 mm (0.8 in)
198119.2 mm (0.8 in)
198238.9 mm (1.5 in)
198317.4 mm (0.7 in)
198417.5 mm (0.7 in)
198526.8 mm (1.1 in)
198622.8 mm (0.9 in)
198717.7 mm (0.7 in)
198824.0 mm (0.9 in)
198917.3 mm (0.7 in)
199032.0 mm (1.3 in)
199114.9 mm (0.6 in)
199214.9 mm (0.6 in)
201216.0 mm (0.6 in)
201319.1 mm (0.8 in)
201421.1 mm (0.8 in)
201519.1 mm (0.8 in)
201623.1 mm (0.9 in)
201734.0 mm (1.3 in)
201818.0 mm (0.7 in)
201923.1 mm (0.9 in)
202023.1 mm (0.9 in)
202121.1 mm (0.8 in)
202218.0 mm (0.7 in)
202319.1 mm (0.8 in)
202420.1 mm (0.8 in)
202521.1 mm (0.8 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Omsukchan by year The wettest five days of the year at Omsukchan, 1941 to 2025. The record is 63.3 mm (2.5 in) in 1990, marked on the chart; the median year is 33.3 mm (1.3 in). 0204060801960198020002020Record: 63.3 mm (2.5 in) in 1990
The wettest five days of the year at Omsukchan, 1941 to 2025. The record is 63.3 mm (2.5 in) in 1990, marked on the chart; the median year is 33.3 mm (1.3 in).
Wettest five days (Rx5day) at Omsukchan by year
YearWettest five days (Rx5day)
194144.0 mm (1.7 in)
194255.6 mm (2.2 in)
194347.7 mm (1.9 in)
194427.2 mm (1.1 in)
194540.7 mm (1.6 in)
194656.7 mm (2.2 in)
194728.8 mm (1.1 in)
194823.1 mm (0.9 in)
194925.8 mm (1.0 in)
195037.3 mm (1.5 in)
195122.3 mm (0.9 in)
195228.7 mm (1.1 in)
195353.1 mm (2.1 in)
195424.4 mm (1.0 in)
195537.8 mm (1.5 in)
195622.8 mm (0.9 in)
195716.6 mm (0.7 in)
195831.7 mm (1.2 in)
195918.6 mm (0.7 in)
196028.7 mm (1.1 in)
196123.0 mm (0.9 in)
196234.4 mm (1.4 in)
196330.4 mm (1.2 in)
196427.8 mm (1.1 in)
196528.0 mm (1.1 in)
196641.8 mm (1.6 in)
196747.2 mm (1.9 in)
196832.1 mm (1.3 in)
196923.1 mm (0.9 in)
197029.4 mm (1.2 in)
197138.2 mm (1.5 in)
197262.6 mm (2.5 in)
197339.8 mm (1.6 in)
197453.0 mm (2.1 in)
197522.5 mm (0.9 in)
197623.6 mm (0.9 in)
197724.7 mm (1.0 in)
197836.6 mm (1.4 in)
197941.5 mm (1.6 in)
198032.3 mm (1.3 in)
198129.5 mm (1.2 in)
198239.3 mm (1.5 in)
198338.4 mm (1.5 in)
198438.6 mm (1.5 in)
198540.9 mm (1.6 in)
198628.7 mm (1.1 in)
198726.1 mm (1.0 in)
198839.2 mm (1.5 in)
198939.5 mm (1.6 in)
199063.3 mm (2.5 in)
199121.0 mm (0.8 in)
199223.0 mm (0.9 in)
201224.9 mm (1.0 in)
201325.0 mm (1.0 in)
20144.8 mm (0.19 in)
201546.0 mm (1.8 in)
201652.1 mm (2.1 in)
201738.1 mm (1.5 in)
201824.1 mm (0.9 in)
201942.2 mm (1.7 in)
202043.6 mm (1.7 in)
202129.4 mm (1.2 in)
202238.1 mm (1.5 in)
202339.3 mm (1.5 in)
202438.1 mm (1.5 in)
202561.5 mm (2.4 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Omsukchan by year The longest dry spell of the year at Omsukchan, 1941 to 2025. The record is 104 days in 1943, marked on the chart; the median year is 34 days. 02550751001251960198020002020Record: 104 days in 1943
The longest dry spell of the year at Omsukchan, 1941 to 2025. The record is 104 days in 1943, marked on the chart; the median year is 34 days.
Longest dry spell (CDD) at Omsukchan by year
YearLongest dry spell (CDD)
194131 days
194225 days
1943104 days
194446 days
194541 days
194646 days
194770 days
194853 days
194951 days
195035 days
195162 days
195236 days
195343 days
195429 days
195522 days
195631 days
195724 days
195834 days
195934 days
196024 days
196123 days
196224 days
196346 days
196470 days
196533 days
196630 days
196741 days
196831 days
196976 days
197037 days
197165 days
197223 days
197317 days
19748 days
197519 days
197664 days
197748 days
197856 days
197950 days
198027 days
198131 days
198235 days
198360 days
198469 days
198570 days
198648 days
198740 days
198845 days
198929 days
199038 days
199149 days
199242 days
201211 days
201340 days
201411 days
201530 days
201632 days
201715 days
201820 days
201933 days
202017 days
202119 days
202216 days
202317 days
202417 days
202517 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.

Rainfall Return Levels

55 years, 1941 to 2023

A day with at least 18.6 mm (0.7 in) of rain is expected about once in 2 years. A day with at least 39.8 mm (1.6 in) of rain is expected about once in 100 years.

Rainfall return levels at Omsukchan: the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years18.6 mm (0.7 in)
5 years23.9 mm (0.9 in)
10 years27.5 mm (1.1 in)
25 years32.3 mm (1.3 in)
50 years36.0 mm (1.4 in)
100 years39.8 mm (1.6 in)Longer than the 55 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, 55 years of values from 1941 to 2023.

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: 38.9 mm (1.5 in) in 1982; 32.3 mm (1.3 in) in 1942; 32.0 mm (1.3 in) in 1990.

Download the Data

  • Data for Omsukchan standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Omsukchan 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).