Built 2026-10-19 (19 October 2026)

Ak-Bulak Threshold Days by Year (RSM00035127)

15 fixed thresholds counted per year at Ak-Bulak (RSM00035127): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Ak-Bulak Thresholds

  • Ak-Bulak: days with 10 mm (0.39 in) or more of precipitation in 61 years, most in 1969 with 13.
  • Ak-Bulak: days with a maximum temperature at or above 30 C (86 F) in 59 years, most in 2010 with 82.
  • Ak-Bulak: days with a maximum temperature at or above 90 F (32.2 C) in 59 years, most in 2010 with 67.
  • Ak-Bulak: days with a maximum temperature at or below 0 C (32 F) in 59 years, most in 1976 with 152.
  • 15 fixed thresholds have at least one qualifying day at Ak-Bulak.
59 years with a qualifying day
Days at or above 30 C (86 F) per year at Ak-Bulak Days per year at Ak-Bulak with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 82 in 2010. 02550751001960: 251961: 371962: 371963: 261964: 111965: 411967: 571968: 241969: 351970: 171971: 531972: 521973: 241975: 611976: 381977: 611978: 271979: 401980: 291981: 561982: 391983: 371984: 471985: 351986: 341987: 461988: 631989: 501990: 191991: 321992: 211993: 201994: 121995: 791996: 611997: 351998: 631999: 392000: 382001: 262002: 302003: 242004: 382005: 422006: 512007: 612008: 562009: 472010: 822011: 492012: 682013: 412014: 592015: 522016: 542017: 492018: 552019: 542025: 361960196719731980198619921998200420102016
Days per year at Ak-Bulak with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 82 in 2010.
Days at or above 30 C (86 F) per year at Ak-Bulak
YearDaysDecade average
19602532.6
19613732.6
19623732.6
19632632.6
19641132.6
19654132.6
19675732.6
19682432.6
19693532.6
19701741.4
19715341.4
19725241.4
19732441.4
19756141.4
19763841.4
19776141.4
19782741.4
19794041.4
19802943.6
19815643.6
19823943.6
19833743.6
19844743.6
19853543.6
19863443.6
19874643.6
19886343.6
19895043.6
19901938.1
19913238.1
19922138.1
19932038.1
19941238.1
19957938.1
19966138.1
19973538.1
19986338.1
19993938.1
20003841.3
20012641.3
20023041.3
20032441.3
20043841.3
20054241.3
20065141.3
20076141.3
20085641.3
20094741.3
20108256.3
20114956.3
20126856.3
20134156.3
20145956.3
20155256.3
20165456.3
20174956.3
20185556.3
20195456.3
20253636
First to last qualifying date each year at Ak-Bulak For each year, a bar from the first to the last day at Ak-Bulak meeting 30 C (86 F). 1960: 13 June 1960 to 9 September 19601961: 14 May 1961 to 25 August 19611962: 10 May 1962 to 14 September 19621963: 15 June 1963 to 4 September 19631964: 3 June 1964 to 3 August 19641965: 16 May 1965 to 10 September 19651967: 11 May 1967 to 27 August 19671968: 11 May 1968 to 24 September 19681969: 5 June 1969 to 3 September 19691970: 15 June 1970 to 7 September 19701971: 24 May 1971 to 22 September 19711972: 31 May 1972 to 2 September 19721973: 18 May 1973 to 17 August 19731975: 15 May 1975 to 28 August 19751976: 15 May 1976 to 7 September 19761977: 19 May 1977 to 12 September 19771978: 15 June 1978 to 30 August 19781979: 20 May 1979 to 2 September 19791980: 15 May 1980 to 3 September 19801981: 18 June 1981 to 6 September 19811982: 14 May 1982 to 9 September 19821983: 8 June 1983 to 20 August 19831984: 14 May 1984 to 15 August 19841985: 25 May 1985 to 14 September 19851986: 31 May 1986 to 10 September 19861987: 22 May 1987 to 30 August 19871988: 1 June 1988 to 1 September 19881989: 6 June 1989 to 12 September 19891990: 29 May 1990 to 14 September 19901991: 10 May 1991 to 25 August 19911992: 18 May 1992 to 13 September 19921993: 25 June 1993 to 16 August 19931994: 22 May 1994 to 28 September 19941995: 24 April 1995 to 12 September 19951996: 7 May 1996 to 9 September 19961997: 24 May 1997 to 26 August 19971998: 30 May 1998 to 1 September 19981999: 28 May 1999 to 25 August 19992000: 3 June 2000 to 8 September 20002001: 22 June 2001 to 21 August 20012002: 6 June 2002 to 10 September 20022003: 8 July 2003 to 7 September 20032004: 29 May 2004 to 29 September 20042005: 21 May 2005 to 18 August 20052006: 27 May 2006 to 6 September 20062007: 21 May 2007 to 10 September 20072008: 22 May 2008 to 9 September 20082009: 2 June 2009 to 21 August 20092010: 6 May 2010 to 6 September 20102011: 31 May 2011 to 6 September 20112012: 17 April 2012 to 29 August 20122013: 14 May 2013 to 17 August 20132014: 14 May 2014 to 30 August 20142015: 25 May 2015 to 9 September 20152016: 26 May 2016 to 27 August 20162017: 15 June 2017 to 20 September 20172018: 19 May 2018 to 22 August 20182019: 6 May 2019 to 25 August 20192025: 29 May 2025 to 24 August 202519601969197819861994200220102018JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Ak-Bulak meeting 30 C (86 F).
First to last qualifying date each year at Ak-Bulak
YearFirst dateLast date
19601960-06-131960-09-09
19611961-05-141961-08-25
19621962-05-101962-09-14
19631963-06-151963-09-04
19641964-06-031964-08-03
19651965-05-161965-09-10
19671967-05-111967-08-27
19681968-05-111968-09-24
19691969-06-051969-09-03
19701970-06-151970-09-07
19711971-05-241971-09-22
19721972-05-311972-09-02
19731973-05-181973-08-17
19751975-05-151975-08-28
19761976-05-151976-09-07
19771977-05-191977-09-12
19781978-06-151978-08-30
19791979-05-201979-09-02
19801980-05-151980-09-03
19811981-06-181981-09-06
19821982-05-141982-09-09
19831983-06-081983-08-20
19841984-05-141984-08-15
19851985-05-251985-09-14
19861986-05-311986-09-10
19871987-05-221987-08-30
19881988-06-011988-09-01
19891989-06-061989-09-12
19901990-05-291990-09-14
19911991-05-101991-08-25
19921992-05-181992-09-13
19931993-06-251993-08-16
19941994-05-221994-09-28
19951995-04-241995-09-12
19961996-05-071996-09-09
19971997-05-241997-08-26
19981998-05-301998-09-01
19991999-05-281999-08-25
20002000-06-032000-09-08
20012001-06-222001-08-21
20022002-06-062002-09-10
20032003-07-082003-09-07
20042004-05-292004-09-29
20052005-05-212005-08-18
20062006-05-272006-09-06
20072007-05-212007-09-10
20082008-05-222008-09-09
20092009-06-022009-08-21
20102010-05-062010-09-06
20112011-05-312011-09-06
20122012-04-172012-08-29
20132013-05-142013-08-17
20142014-05-142014-08-30
20152015-05-252015-09-09
20162016-05-262016-08-27
20172017-06-152017-09-20
20182018-05-192018-08-22
20192019-05-062019-08-25
20252025-05-292025-08-24

Every Fixed Threshold

Fixed thresholds at Ak-Bulak
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days5982201036
35 C (95 F): Days574320104
40 C (104 F): Days13419841
90 F (32.2 C): Days5967201020
100 F (37.8 C): Days321020122
0 C (32 F): Ice days (max59152197639
0 C (32 F): Frost days (min58201199664
-10 C (14 F): Days with min58123197628
-20 C (-4 F): Days with min586919695
-30 C (-22 F): Days with min482019691
-40 C (-40 F): Days with min2319692
20 C (68 F): Tropical nights (min573320102
25 C (77 F): Days with min12119621
10 mm (0.39 in): Days with 10 mm or more rain611319691
25 mm (0.98 in): Days with 25 mm or more rain23320031

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1960.

Download the Data

  • Data for Ak-Bulak 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).