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

San Andres Calpan Threshold Days by Year (MXN00021167)

7 fixed thresholds counted per year at San Andres Calpan (MXN00021167): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for San Andres Calpan Thresholds

  • San Andres Calpan: days with 10 mm (0.39 in) or more of precipitation in 23 years, most in 1981 with 45.
  • San Andres Calpan: days with 25 mm (0.98 in) or more of precipitation in 22 years, most in 1992 with 13.
  • San Andres Calpan: nights with a minimum temperature at or below 0 C (32 F) in 21 years, most in 1983 with 19.
  • San Andres Calpan: days with a maximum temperature at or above 30 C (86 F) in 15 years, most in 1998 with 22.
  • 7 fixed thresholds have at least one qualifying day at San Andres Calpan.
15 years with a qualifying day
Days at or above 30 C (86 F) per year at San Andres Calpan Days per year at San Andres Calpan with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 22 in 1998. 01020301980: 61982: 21983: 51984: 11988: 31989: 11991: 11993: 21994: 11995: 11998: 222000: 12001: 12008: 52009: 819801983198819911994199820012009
Days per year at San Andres Calpan with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 22 in 1998.
Days at or above 30 C (86 F) per year at San Andres Calpan
YearDaysDecade average
198063
198223
198353
198413
198833
198913
199115.4
199325.4
199415.4
199515.4
1998225.4
200013.8
200113.8
200853.8
200983.8
First to last qualifying date each year at San Andres Calpan For each year, a bar from the first to the last day at San Andres Calpan meeting 30 C (86 F). 1980: 9 April 1980 to 14 April 19801982: 31 March 1982 to 4 June 19821983: 1 May 1983 to 22 May 19831984: 4 May 1984 to 4 May 19841988: 25 April 1988 to 9 May 19881989: 23 November 1989 to 23 November 19891991: 9 March 1991 to 9 March 19911993: 4 June 1993 to 5 June 19931994: 24 March 1994 to 24 March 19941995: 11 May 1995 to 11 May 19951998: 3 April 1998 to 15 June 19982000: 3 March 2000 to 3 March 20002001: 4 April 2001 to 4 April 20012008: 11 April 2008 to 11 May 20082009: 5 April 2009 to 9 May 200919801983198819911994199820012009JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at San Andres Calpan meeting 30 C (86 F).
First to last qualifying date each year at San Andres Calpan
YearFirst dateLast date
19801980-04-091980-04-14
19821982-03-311982-06-04
19831983-05-011983-05-22
19841984-05-041984-05-04
19881988-04-251988-05-09
19891989-11-231989-11-23
19911991-03-091991-03-09
19931993-06-041993-06-05
19941994-03-241994-03-24
19951995-05-111995-05-11
19981998-04-031998-06-15
20002000-03-032000-03-03
20012001-04-042001-04-04
20082008-04-112008-05-11
20092009-04-052009-05-09

Every Fixed Threshold

Fixed thresholds at San Andres Calpan
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days152219988
90 F (32.2 C): Days2419981
0 C (32 F): Frost days (min211919832
10 mm (0.39 in): Days with 10 mm or more rain2345198129
25 mm (0.98 in): Days with 25 mm or more rain221319928
50 mm (1.97 in): Days with 50 mm or more rain8219811
100 mm (3.94 in): Days with 100 mm or more rain1119841

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1980.

Download the Data

  • Data for San Andres Calpan 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).