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Built 2026-10-19 (19 October 2026)

Altay Threshold Days by Year (CHM00051076)

14 fixed thresholds counted per year at Altay (CHM00051076): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Altay Thresholds

  • Altay: days with a maximum temperature at or above 30 C (86 F) in 66 years, most in 2024 with 53.
  • Altay: days with a maximum temperature at or below 0 C (32 F) in 66 years, most in 1966 with 136.
  • Altay: nights with a minimum temperature at or below 0 C (32 F) in 65 years, most in 1955 with 192.
  • Altay: nights with a minimum temperature at or below -10 C (14 F) in 65 years, most in 1979 with 135.
  • 14 fixed thresholds have at least one qualifying day at Altay.
66 years with a qualifying day
Days at or above 30 C (86 F) per year at Altay Days per year at Altay with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 53 in 2024. 02040601954: 151955: 321956: 271957: 141958: 121959: 221960: 171961: 111962: 491963: 381964: 281965: 381966: 281967: 131968: 321969: 251970: 231971: 81972: 171973: 161974: 491975: 221976: 131977: 281978: 281979: 301980: 411981: 261982: 361983: 121984: 101985: 171986: 211987: 281988: 131989: 221990: 141991: 351992: 171993: 41994: 141995: 231996: 301997: 441998: 391999: 342000: 242001: 302002: 262003: 212004: 352005: 252006: 262007: 382008: 482009: 182010: 322011: 252012: 312014: 292020: 322021: 422022: 442023: 352024: 532025: 431954196119681975198219891996200320102023
Days per year at Altay with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 53 in 2024.
Days at or above 30 C (86 F) per year at Altay
YearDaysDecade average
19541520.3
19553220.3
19562720.3
19571420.3
19581220.3
19592220.3
19601727.9
19611127.9
19624927.9
19633827.9
19642827.9
19653827.9
19662827.9
19671327.9
19683227.9
19692527.9
19702323.4
1971823.4
19721723.4
19731623.4
19744923.4
19752223.4
19761323.4
19772823.4
19782823.4
19793023.4
19804122.6
19812622.6
19823622.6
19831222.6
19841022.6
19851722.6
19862122.6
19872822.6
19881322.6
19892222.6
19901425.4
19913525.4
19921725.4
1993425.4
19941425.4
19952325.4
19963025.4
19974425.4
19983925.4
19993425.4
20002429.1
20013029.1
20022629.1
20032129.1
20043529.1
20052529.1
20062629.1
20073829.1
20084829.1
20091829.1
20103229.3
20112529.3
20123129.3
20142929.3
20203241.5
20214241.5
20224441.5
20233541.5
20245341.5
20254341.5
First to last qualifying date each year at Altay For each year, a bar from the first to the last day at Altay meeting 30 C (86 F). 1954: 27 July 1954 to 27 August 19541955: 31 May 1955 to 26 August 19551956: 23 June 1956 to 23 August 19561957: 3 June 1957 to 16 August 19571958: 21 July 1958 to 6 September 19581959: 28 May 1959 to 9 September 19591960: 24 June 1960 to 22 August 19601961: 28 May 1961 to 10 August 19611962: 15 May 1962 to 6 September 19621963: 8 June 1963 to 21 August 19631964: 2 June 1964 to 22 August 19641965: 8 June 1965 to 21 August 19651966: 2 June 1966 to 3 September 19661967: 2 June 1967 to 15 August 19671968: 30 May 1968 to 15 August 19681969: 27 May 1969 to 11 September 19691970: 23 May 1970 to 26 August 19701971: 24 June 1971 to 24 August 19711972: 28 April 1972 to 15 August 19721973: 2 June 1973 to 12 August 19731974: 22 May 1974 to 25 August 19741975: 4 June 1975 to 26 August 19751976: 6 June 1976 to 31 August 19761977: 8 June 1977 to 26 August 19771978: 3 June 1978 to 17 August 19781979: 7 June 1979 to 18 August 19791980: 25 May 1980 to 6 September 19801981: 5 May 1981 to 3 August 19811982: 18 May 1982 to 20 August 19821983: 14 July 1983 to 24 August 19831984: 25 June 1984 to 31 August 19841985: 19 June 1985 to 30 August 19851986: 20 June 1986 to 19 August 19861987: 18 June 1987 to 20 August 19871988: 16 June 1988 to 22 September 19881989: 14 June 1989 to 26 August 19891990: 15 May 1990 to 2 August 19901991: 12 May 1991 to 18 August 19911992: 21 May 1992 to 13 August 19921993: 28 June 1993 to 15 August 19931994: 10 June 1994 to 26 August 19941995: 8 June 1995 to 24 August 19951996: 8 June 1996 to 28 August 19961997: 7 May 1997 to 4 September 19971998: 2 June 1998 to 5 September 19981999: 9 May 1999 to 29 August 19992000: 18 May 2000 to 9 August 20002001: 18 May 2001 to 26 August 20012002: 10 June 2002 to 25 August 20022003: 3 June 2003 to 10 September 20032004: 16 May 2004 to 19 August 20042005: 9 June 2005 to 6 September 20052006: 8 June 2006 to 24 August 20062007: 4 June 2007 to 4 September 20072008: 11 May 2008 to 11 August 20082009: 23 June 2009 to 11 August 20092010: 9 June 2010 to 2 September 20102011: 13 June 2011 to 25 August 20112012: 2 June 2012 to 22 August 20122014: 13 June 2014 to 2 September 20142020: 29 April 2020 to 19 August 20202021: 7 May 2021 to 13 August 20212022: 19 May 2022 to 9 September 20222023: 5 June 2023 to 29 August 20232024: 11 May 2024 to 25 August 20242025: 17 May 2025 to 3 August 202519541963197219811990199920082023JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Altay meeting 30 C (86 F).
First to last qualifying date each year at Altay
YearFirst dateLast date
19541954-07-271954-08-27
19551955-05-311955-08-26
19561956-06-231956-08-23
19571957-06-031957-08-16
19581958-07-211958-09-06
19591959-05-281959-09-09
19601960-06-241960-08-22
19611961-05-281961-08-10
19621962-05-151962-09-06
19631963-06-081963-08-21
19641964-06-021964-08-22
19651965-06-081965-08-21
19661966-06-021966-09-03
19671967-06-021967-08-15
19681968-05-301968-08-15
19691969-05-271969-09-11
19701970-05-231970-08-26
19711971-06-241971-08-24
19721972-04-281972-08-15
19731973-06-021973-08-12
19741974-05-221974-08-25
19751975-06-041975-08-26
19761976-06-061976-08-31
19771977-06-081977-08-26
19781978-06-031978-08-17
19791979-06-071979-08-18
19801980-05-251980-09-06
19811981-05-051981-08-03
19821982-05-181982-08-20
19831983-07-141983-08-24
19841984-06-251984-08-31
19851985-06-191985-08-30
19861986-06-201986-08-19
19871987-06-181987-08-20
19881988-06-161988-09-22
19891989-06-141989-08-26
19901990-05-151990-08-02
19911991-05-121991-08-18
19921992-05-211992-08-13
19931993-06-281993-08-15
19941994-06-101994-08-26
19951995-06-081995-08-24
19961996-06-081996-08-28
19971997-05-071997-09-04
19981998-06-021998-09-05
19991999-05-091999-08-29
20002000-05-182000-08-09
20012001-05-182001-08-26
20022002-06-102002-08-25
20032003-06-032003-09-10
20042004-05-162004-08-19
20052005-06-092005-09-06
20062006-06-082006-08-24
20072007-06-042007-09-04
20082008-05-112008-08-11
20092009-06-232009-08-11
20102010-06-092010-09-02
20112011-06-132011-08-25
20122012-06-022012-08-22
20142014-06-132014-09-02
20202020-04-292020-08-19
20212021-05-072021-08-13
20222022-05-192022-09-09
20232023-06-052023-08-29
20242024-05-112024-08-25
20252025-05-172025-08-03

Every Fixed Threshold

Fixed thresholds at Altay
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days6653202443
35 C (95 F): Days371120238
90 F (32.2 C): Days6430202424
0 C (32 F): Ice days (max66136196661
0 C (32 F): Frost days (min65192195598
-10 C (14 F): Days with min65135197971
-20 C (-4 F): Days with min6587197434
-30 C (-22 F): Days with min553919697
-40 C (-40 F): Days with min8319662
20 C (68 F): Tropical nights (min571319621
25 C (77 F): Days with min3119721
10 mm (0.39 in): Days with 10 mm or more rain58920235
25 mm (0.98 in): Days with 25 mm or more rain10219571
50 mm (1.97 in): Days with 50 mm or more rain1120231

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1954.

Download the Data

  • Data for Altay 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).