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Built 2026-10-19 (19 October 2026)

Chapuluacanito Threshold Days by Year (MXN00024122)

15 fixed thresholds counted per year at Chapuluacanito (MXN00024122): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Chapuluacanito Thresholds

  • Chapuluacanito: days with a maximum temperature at or above 30 C (86 F) in 36 years, most in 1973 with 228.
  • Chapuluacanito: days with a maximum temperature at or above 35 C (95 F) in 36 years, most in 1980 with 98.
  • Chapuluacanito: days with a maximum temperature at or above 90 F (32.2 C) in 36 years, most in 1977 with 142.
  • Chapuluacanito: days with a maximum temperature at or above 100 F (37.8 C) in 36 years, most in 1998 with 43.
  • 15 fixed thresholds have at least one qualifying day at Chapuluacanito.
36 years with a qualifying day
Days at or above 30 C (86 F) per year at Chapuluacanito Days per year at Chapuluacanito with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 228 in 1973. 01002003001973: 2281974: 2031975: 1661976: 1461977: 2051978: 1941979: 1951980: 2061981: 1841982: 2101983: 1991984: 1701986: 2121987: 1681988: 1961989: 2001990: 1701991: 1971992: 1401993: 1681995: 1881996: 2111997: 1831998: 1931999: 1832000: 1922001: 1522002: 1892003: 1892004: 1812005: 1832006: 2062007: 1852008: 1652009: 2022010: 186197319771981198619901995199920032007
Days per year at Chapuluacanito with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 228 in 1973.
Days at or above 30 C (86 F) per year at Chapuluacanito
YearDaysDecade average
1973228191
1974203191
1975166191
1976146191
1977205191
1978194191
1979195191
1980206193.9
1981184193.9
1982210193.9
1983199193.9
1984170193.9
1986212193.9
1987168193.9
1988196193.9
1989200193.9
1990170181.4
1991197181.4
1992140181.4
1993168181.4
1995188181.4
1996211181.4
1997183181.4
1998193181.4
1999183181.4
2000192184.4
2001152184.4
2002189184.4
2003189184.4
2004181184.4
2005183184.4
2006206184.4
2007185184.4
2008165184.4
2009202184.4
2010186186
First to last qualifying date each year at Chapuluacanito For each year, a bar from the first to the last day at Chapuluacanito meeting 30 C (86 F). 1973: 27 January 1973 to 26 December 19731974: 1 January 1974 to 23 November 19741975: 25 January 1975 to 11 November 19751976: 31 January 1976 to 4 October 19761977: 9 January 1977 to 20 November 19771978: 12 February 1978 to 20 December 19781979: 13 January 1979 to 21 November 19791980: 11 January 1980 to 14 November 19801981: 10 February 1981 to 28 December 19811982: 2 January 1982 to 24 December 19821983: 3 March 1983 to 28 December 19831984: 9 January 1984 to 20 December 19841986: 4 February 1986 to 23 November 19861987: 16 January 1987 to 25 December 19871988: 17 January 1988 to 27 December 19881989: 5 January 1989 to 22 November 19891990: 24 January 1990 to 2 December 19901991: 17 January 1991 to 20 November 19911992: 18 February 1992 to 25 November 19921993: 9 January 1993 to 14 December 19931995: 11 January 1995 to 5 December 19951996: 1 January 1996 to 6 December 19961997: 4 January 1997 to 1 November 19971998: 21 January 1998 to 1 November 19981999: 17 January 1999 to 3 October 19992000: 11 February 2000 to 7 November 20002001: 24 February 2001 to 24 November 20012002: 24 January 2002 to 10 November 20022003: 20 February 2003 to 17 October 20032004: 20 February 2004 to 1 November 20042005: 9 January 2005 to 22 October 20052006: 22 February 2006 to 15 November 20062007: 23 February 2007 to 25 October 20072008: 29 January 2008 to 10 December 20082009: 9 February 2009 to 9 December 20092010: 21 January 2010 to 29 November 201019731978198319891995200020052010JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Chapuluacanito meeting 30 C (86 F).
First to last qualifying date each year at Chapuluacanito
YearFirst dateLast date
19731973-01-271973-12-26
19741974-01-011974-11-23
19751975-01-251975-11-11
19761976-01-311976-10-04
19771977-01-091977-11-20
19781978-02-121978-12-20
19791979-01-131979-11-21
19801980-01-111980-11-14
19811981-02-101981-12-28
19821982-01-021982-12-24
19831983-03-031983-12-28
19841984-01-091984-12-20
19861986-02-041986-11-23
19871987-01-161987-12-25
19881988-01-171988-12-27
19891989-01-051989-11-22
19901990-01-241990-12-02
19911991-01-171991-11-20
19921992-02-181992-11-25
19931993-01-091993-12-14
19951995-01-111995-12-05
19961996-01-011996-12-06
19971997-01-041997-11-01
19981998-01-211998-11-01
19991999-01-171999-10-03
20002000-02-112000-11-07
20012001-02-242001-11-24
20022002-01-242002-11-10
20032003-02-202003-10-17
20042004-02-202004-11-01
20052005-01-092005-10-22
20062006-02-222006-11-15
20072007-02-232007-10-25
20082008-01-292008-12-10
20092009-02-092009-12-09
20102010-01-212010-11-29

Every Fixed Threshold

Fixed thresholds at Chapuluacanito
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days362281973186
35 C (95 F): Days3698198048
40 C (104 F): Days261819984
45 C (113 F): Days4419981
90 F (32.2 C): Days361421977107
100 F (37.8 C): Days364319984
110 F (43.3 C): Days7419981
0 C (32 F): Frost days (min1419894
20 C (68 F): Tropical nights (min362121973172
25 C (77 F): Days with min363119989
10 mm (0.39 in): Days with 10 mm or more rain3566198452
25 mm (0.98 in): Days with 25 mm or more rain3532197622
50 mm (1.97 in): Days with 50 mm or more rain351619818
100 mm (3.94 in): Days with 100 mm or more rain31519742
200 mm (7.87 in): Days with 200 mm or more rain7219741

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1973.

Download the Data

  • Data for Chapuluacanito 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).