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Built 2026-10-18 (18 October 2026)

Acapetlahuaya Threshold Days by Year

10 fixed thresholds counted per year at Acapetlahuaya (MXN00012001): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Acapetlahuaya Thresholds

  • Acapetlahuaya: days with 10 mm (0.39 in) or more of precipitation in 39 years, most in 1972 with 55.
  • Acapetlahuaya: days with 25 mm (0.98 in) or more of precipitation in 38 years, most in 1980 with 25.
  • Acapetlahuaya: days with 50 mm (1.97 in) or more of precipitation in 23 years, most in 1980 with 8.
  • Acapetlahuaya: days with a maximum temperature at or above 30 C (86 F) in 21 years, most in 1995 with 261.
  • 10 fixed thresholds have at least one qualifying day at Acapetlahuaya.
21 years with a qualifying day
Days at or above 30 C (86 F) per year at Acapetlahuaya Days per year at Acapetlahuaya with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 261 in 1995. 01002003001975: 1321976: 1491977: 1661978: 1351979: 1761980: 1241981: 1021982: 1381983: 1091984: 951985: 1051987: 1331988: 1361990: 571995: 2611997: 2001999: 1272001: 2202002: 2052003: 2312004: 1691975197819811984198819972002
Days per year at Acapetlahuaya with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 261 in 1995.
Days at or above 30 C (86 F) per year at Acapetlahuaya
YearDaysDecade average
1975132151.6
1976149151.6
1977166151.6
1978135151.6
1979176151.6
1980124117.8
1981102117.8
1982138117.8
1983109117.8
198495117.8
1985105117.8
1987133117.8
1988136117.8
199057161.3
1995261161.3
1997200161.3
1999127161.3
2001220206.3
2002205206.3
2003231206.3
2004169206.3
First to last qualifying date each year at Acapetlahuaya For each year, a bar from the first to the last day at Acapetlahuaya meeting 30 C (86 F). 1975: 7 January 1975 to 23 December 19751976: 10 January 1976 to 31 October 19761977: 27 January 1977 to 30 December 19771978: 1 January 1978 to 21 December 19781979: 26 January 1979 to 26 November 19791980: 10 January 1980 to 30 October 19801981: 21 February 1981 to 4 December 19811982: 21 January 1982 to 27 July 19821983: 2 March 1983 to 25 July 19831984: 14 February 1984 to 23 September 19841985: 26 January 1985 to 19 June 19851987: 31 January 1987 to 24 December 19871988: 4 January 1988 to 30 December 19881990: 23 January 1990 to 23 July 19901995: 9 January 1995 to 31 December 19951997: 28 January 1997 to 31 December 19971999: 1 February 1999 to 1 August 19992001: 3 January 2001 to 31 December 20012002: 1 January 2002 to 29 December 20022003: 3 January 2003 to 31 December 20032004: 1 February 2004 to 30 November 20041975197819811984198819972002JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Acapetlahuaya meeting 30 C (86 F).
First to last qualifying date each year at Acapetlahuaya
YearFirst dateLast date
19751975-01-071975-12-23
19761976-01-101976-10-31
19771977-01-271977-12-30
19781978-01-011978-12-21
19791979-01-261979-11-26
19801980-01-101980-10-30
19811981-02-211981-12-04
19821982-01-211982-07-27
19831983-03-021983-07-25
19841984-02-141984-09-23
19851985-01-261985-06-19
19871987-01-311987-12-24
19881988-01-041988-12-30
19901990-01-231990-07-23
19951995-01-091995-12-31
19971997-01-281997-12-31
19991999-02-011999-08-01
20012001-01-032001-12-31
20022002-01-012002-12-29
20032003-01-032003-12-31
20042004-02-012004-11-30

Every Fixed Threshold

Fixed thresholds at Acapetlahuaya
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days212611995169
35 C (95 F): Days2061200323
40 C (104 F): Days1119951
90 F (32.2 C): Days21138199573
100 F (37.8 C): Days6619951
20 C (68 F): Tropical nights (min21119198756
25 C (77 F): Days with min2119801
10 mm (0.39 in): Days with 10 mm or more rain3955197220
25 mm (0.98 in): Days with 25 mm or more rain382519802
50 mm (1.97 in): Days with 50 mm or more rain23819802

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1975.

Download the Data

  • Data for Acapetlahuaya 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).