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Data as of 2025-12-31
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Built 2026-10-19 (19 October 2026)

Hatanga Threshold Days by Year (RSM00020891)

13 fixed thresholds counted per year at Hatanga (RSM00020891): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Hatanga Thresholds

  • Hatanga: days with a maximum temperature at or below 0 C (32 F) in 85 years, most in 2002 with 253.
  • Hatanga: nights with a minimum temperature at or below 0 C (32 F) in 85 years, most in 1958 with 294.
  • Hatanga: nights with a minimum temperature at or below -10 C (14 F) in 85 years, most in 1998 with 235.
  • Hatanga: nights with a minimum temperature at or below -20 C (-4 F) in 85 years, most in 1998 with 200.
  • 13 fixed thresholds have at least one qualifying day at Hatanga.
23 years with a qualifying day
Days at or above 30 C (86 F) per year at Hatanga Days per year at Hatanga with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 6 in 1953. 02461936: 51953: 61955: 11958: 21959: 11962: 11964: 11965: 11969: 21970: 11979: 21984: 61991: 31994: 11995: 11999: 12000: 12002: 42003: 12012: 22014: 12017: 12018: 319361958196419701991199920032017
Days per year at Hatanga with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 6 in 1953.
Days at or above 30 C (86 F) per year at Hatanga
YearDaysDecade average
193655
195362.5
195512.5
195822.5
195912.5
196211.3
196411.3
196511.3
196921.3
197011.5
197921.5
198466
199131.5
199411.5
199511.5
199911.5
200012
200242
200312
201221.8
201411.8
201711.8
201831.8
First to last qualifying date each year at Hatanga For each year, a bar from the first to the last day at Hatanga meeting 30 C (86 F). 1936: 3 July 1936 to 7 July 19361953: 3 July 1953 to 14 July 19531955: 4 July 1955 to 4 July 19551958: 21 July 1958 to 22 July 19581959: 29 June 1959 to 29 June 19591962: 28 July 1962 to 28 July 19621964: 12 July 1964 to 12 July 19641965: 24 July 1965 to 24 July 19651969: 19 July 1969 to 20 July 19691970: 14 July 1970 to 14 July 19701979: 1 July 1979 to 2 July 19791984: 9 July 1984 to 19 July 19841991: 11 July 1991 to 18 July 19911994: 9 July 1994 to 9 July 19941995: 20 July 1995 to 20 July 19951999: 11 July 1999 to 11 July 19992000: 26 July 2000 to 26 July 20002002: 20 June 2002 to 28 June 20022003: 13 July 2003 to 13 July 20032012: 25 July 2012 to 28 July 20122014: 18 June 2014 to 18 June 20142017: 26 June 2017 to 26 June 20172018: 10 June 2018 to 15 June 201819361958196419701991199920032017JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Hatanga meeting 30 C (86 F).
First to last qualifying date each year at Hatanga
YearFirst dateLast date
19361936-07-031936-07-07
19531953-07-031953-07-14
19551955-07-041955-07-04
19581958-07-211958-07-22
19591959-06-291959-06-29
19621962-07-281962-07-28
19641964-07-121964-07-12
19651965-07-241965-07-24
19691969-07-191969-07-20
19701970-07-141970-07-14
19791979-07-011979-07-02
19841984-07-091984-07-19
19911991-07-111991-07-18
19941994-07-091994-07-09
19951995-07-201995-07-20
19991999-07-111999-07-11
20002000-07-262000-07-26
20022002-06-202002-06-28
20032003-07-132003-07-13
20122012-07-252012-07-28
20142014-06-182014-06-18
20172017-06-262017-06-26
20182018-06-102018-06-15

Every Fixed Threshold

Fixed thresholds at Hatanga
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days23619533
35 C (95 F): Days1119791
90 F (32.2 C): Days10319361
0 C (32 F): Ice days (max85253200296
0 C (32 F): Frost days (min85294195875
-10 C (14 F): Days with min85235199858
-20 C (-4 F): Days with min85200199843
-30 C (-22 F): Days with min85149195829
-40 C (-40 F): Days with min8576194110
20 C (68 F): Tropical nights (min11319912
10 mm (0.39 in): Days with 10 mm or more rain79819602
25 mm (0.98 in): Days with 25 mm or more rain19319601
50 mm (1.97 in): Days with 50 mm or more rain3119341

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1936.

Download the Data

  • Data for Hatanga 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). Threshold counts are computed by this site.

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