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

Hechi Threshold Days by Year (CHM00059023)

12 fixed thresholds counted per year at Hechi (CHM00059023): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Hechi Thresholds

  • Hechi: days with a maximum temperature at or above 30 C (86 F) in 65 years, most in 2021 with 161.
  • Hechi: days with a maximum temperature at or above 35 C (95 F) in 65 years, most in 2021 with 56.
  • Hechi: days with a maximum temperature at or above 90 F (32.2 C) in 65 years, most in 2021 with 135.
  • Hechi: nights with a minimum temperature at or above 20 C (68 F) in 64 years, most in 2005 with 192.
  • 12 fixed thresholds have at least one qualifying day at Hechi.
65 years with a qualifying day
Days at or above 30 C (86 F) per year at Hechi Days per year at Hechi with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 161 in 2021. 0501001502001955: 1361956: 1301957: 1151958: 1301959: 1241960: 1311961: 1371962: 1211963: 1521964: 1421965: 1131966: 1331967: 1321968: 1121969: 1381970: 1121971: 911972: 1341973: 1181974: 1281975: 1191976: 991977: 1141978: 1291979: 1221980: 1251981: 1271982: 1211983: 1401984: 1241985: 1431986: 1261987: 1381988: 1211989: 1251990: 1321991: 1371992: 1221993: 1231994: 1051995: 1181996: 1261997: 1151998: 1351999: 1212000: 1322001: 1232002: 1322003: 1342004: 1332005: 1462006: 1372007: 1232008: 1182009: 1312010: 1042011: 1342012: 1182014: 1102020: 1352021: 1612022: 1542023: 1492024: 1582025: 1161955196219691976198319901997200420112024
Days per year at Hechi with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 161 in 2021.
Days at or above 30 C (86 F) per year at Hechi
YearDaysDecade average
1955136127
1956130127
1957115127
1958130127
1959124127
1960131131.1
1961137131.1
1962121131.1
1963152131.1
1964142131.1
1965113131.1
1966133131.1
1967132131.1
1968112131.1
1969138131.1
1970112116.6
197191116.6
1972134116.6
1973118116.6
1974128116.6
1975119116.6
197699116.6
1977114116.6
1978129116.6
1979122116.6
1980125129
1981127129
1982121129
1983140129
1984124129
1985143129
1986126129
1987138129
1988121129
1989125129
1990132123.4
1991137123.4
1992122123.4
1993123123.4
1994105123.4
1995118123.4
1996126123.4
1997115123.4
1998135123.4
1999121123.4
2000132130.9
2001123130.9
2002132130.9
2003134130.9
2004133130.9
2005146130.9
2006137130.9
2007123130.9
2008118130.9
2009131130.9
2010104116.5
2011134116.5
2012118116.5
2014110116.5
2020135145.5
2021161145.5
2022154145.5
2023149145.5
2024158145.5
2025116145.5
First to last qualifying date each year at Hechi For each year, a bar from the first to the last day at Hechi meeting 30 C (86 F). 1955: 8 April 1955 to 17 October 19551956: 15 March 1956 to 27 October 19561957: 21 April 1957 to 10 November 19571958: 12 March 1958 to 11 November 19581959: 9 April 1959 to 1 November 19591960: 7 March 1960 to 23 November 19601961: 20 March 1961 to 7 November 19611962: 14 March 1962 to 13 October 19621963: 16 April 1963 to 10 October 19631964: 3 April 1964 to 17 October 19641965: 19 February 1965 to 7 November 19651966: 5 March 1966 to 13 November 19661967: 27 March 1967 to 31 October 19671968: 20 March 1968 to 22 October 19681969: 28 January 1969 to 16 October 19691970: 25 February 1970 to 7 November 19701971: 29 April 1971 to 7 November 19711972: 16 April 1972 to 3 November 19721973: 25 February 1973 to 5 October 19731974: 7 April 1974 to 1 December 19741975: 25 April 1975 to 28 October 19751976: 17 March 1976 to 23 October 19761977: 13 April 1977 to 4 October 19771978: 9 February 1978 to 27 October 19781979: 21 February 1979 to 10 November 19791980: 12 April 1980 to 7 November 19801981: 23 March 1981 to 30 September 19811982: 5 March 1982 to 30 October 19821983: 22 March 1983 to 22 October 19831984: 13 March 1984 to 8 November 19841985: 9 April 1985 to 28 October 19851986: 10 April 1986 to 17 October 19861987: 8 March 1987 to 27 November 19871988: 14 March 1988 to 21 October 19881989: 3 April 1989 to 7 November 19891990: 23 March 1990 to 17 October 19901991: 9 March 1991 to 10 October 19911992: 15 March 1992 to 2 November 19921993: 25 March 1993 to 9 November 19931994: 23 February 1994 to 17 October 19941995: 14 April 1995 to 30 October 19951996: 16 March 1996 to 7 November 19961997: 13 March 1997 to 25 October 19971998: 19 March 1998 to 25 October 19981999: 18 March 1999 to 15 October 19992000: 28 March 2000 to 25 October 20002001: 16 March 2001 to 21 October 20012002: 2 April 2002 to 14 November 20022003: 23 February 2003 to 7 November 20032004: 18 April 2004 to 11 November 20042005: 8 April 2005 to 8 November 20052006: 3 April 2006 to 25 October 20062007: 31 March 2007 to 28 October 20072008: 7 April 2008 to 21 October 20082009: 13 February 2009 to 10 November 20092010: 10 February 2010 to 6 October 20102011: 18 April 2011 to 13 October 20112012: 10 April 2012 to 27 October 20122014: 29 March 2014 to 28 October 20142020: 22 March 2020 to 5 October 20202021: 29 March 2021 to 9 October 20212022: 7 April 2022 to 29 November 20222023: 21 March 2023 to 11 November 20232024: 19 February 2024 to 12 November 20242025: 25 March 2025 to 24 August 202519551964197319821991200020092024JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Hechi meeting 30 C (86 F).
First to last qualifying date each year at Hechi
YearFirst dateLast date
19551955-04-081955-10-17
19561956-03-151956-10-27
19571957-04-211957-11-10
19581958-03-121958-11-11
19591959-04-091959-11-01
19601960-03-071960-11-23
19611961-03-201961-11-07
19621962-03-141962-10-13
19631963-04-161963-10-10
19641964-04-031964-10-17
19651965-02-191965-11-07
19661966-03-051966-11-13
19671967-03-271967-10-31
19681968-03-201968-10-22
19691969-01-281969-10-16
19701970-02-251970-11-07
19711971-04-291971-11-07
19721972-04-161972-11-03
19731973-02-251973-10-05
19741974-04-071974-12-01
19751975-04-251975-10-28
19761976-03-171976-10-23
19771977-04-131977-10-04
19781978-02-091978-10-27
19791979-02-211979-11-10
19801980-04-121980-11-07
19811981-03-231981-09-30
19821982-03-051982-10-30
19831983-03-221983-10-22
19841984-03-131984-11-08
19851985-04-091985-10-28
19861986-04-101986-10-17
19871987-03-081987-11-27
19881988-03-141988-10-21
19891989-04-031989-11-07
19901990-03-231990-10-17
19911991-03-091991-10-10
19921992-03-151992-11-02
19931993-03-251993-11-09
19941994-02-231994-10-17
19951995-04-141995-10-30
19961996-03-161996-11-07
19971997-03-131997-10-25
19981998-03-191998-10-25
19991999-03-181999-10-15
20002000-03-282000-10-25
20012001-03-162001-10-21
20022002-04-022002-11-14
20032003-02-232003-11-07
20042004-04-182004-11-11
20052005-04-082005-11-08
20062006-04-032006-10-25
20072007-03-312007-10-28
20082008-04-072008-10-21
20092009-02-132009-11-10
20102010-02-102010-10-06
20112011-04-182011-10-13
20122012-04-102012-10-27
20142014-03-292014-10-28
20202020-03-222020-10-05
20212021-03-292021-10-09
20222022-04-072022-11-29
20232023-03-212023-11-11
20242024-02-192024-11-12
20252025-03-252025-08-24

Every Fixed Threshold

Fixed thresholds at Hechi
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days651612021116
35 C (95 F): Days6556202137
90 F (32.2 C): Days65135202184
100 F (37.8 C): Days29820212
0 C (32 F): Frost days (min5319551
20 C (68 F): Tropical nights (min641922005118
25 C (77 F): Days with min6478200542
10 mm (0.39 in): Days with 10 mm or more rain6360196823
25 mm (0.98 in): Days with 25 mm or more rain6327196114
50 mm (1.97 in): Days with 50 mm or more rain631219946
100 mm (3.94 in): Days with 100 mm or more rain26719941
200 mm (7.87 in): Days with 200 mm or more rain2119601

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1955.

Download the Data

  • Data for Hechi 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).