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

El Zapote Threshold Days by Year (MXN00014331)

10 fixed thresholds counted per year at El Zapote (MXN00014331): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for El Zapote Thresholds

  • El Zapote: days with 10 mm (0.39 in) or more of precipitation in 17 years, most in 1987 with 31.
  • El Zapote: days with 25 mm (0.98 in) or more of precipitation in 17 years, most in 1981 with 8.
  • El Zapote: days with a maximum temperature at or above 30 C (86 F) in 16 years, most in 1994 with 285.
  • El Zapote: days with a maximum temperature at or above 35 C (95 F) in 16 years, most in 2002 with 88.
  • 10 fixed thresholds have at least one qualifying day at El Zapote.
16 years with a qualifying day
Days at or above 30 C (86 F) per year at El Zapote Days per year at El Zapote with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 285 in 1994. 01002003001979: 1991980: 1881981: 1671982: 2101983: 1441984: 1451985: 851986: 1141987: 1011988: 1341989: 1921994: 2851996: 2141997: 2352001: 2242002: 26219791981198319851987198919962001
Days per year at El Zapote with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 285 in 1994.
Days at or above 30 C (86 F) per year at El Zapote
YearDaysDecade average
1979199199
1980188148
1981167148
1982210148
1983144148
1984145148
198585148
1986114148
1987101148
1988134148
1989192148
1994285244.7
1996214244.7
1997235244.7
2001224243
2002262243
First to last qualifying date each year at El Zapote For each year, a bar from the first to the last day at El Zapote meeting 30 C (86 F). 1979: 25 February 1979 to 6 November 19791980: 20 February 1980 to 4 November 19801981: 28 February 1981 to 19 November 19811982: 6 February 1982 to 14 November 19821983: 23 March 1983 to 1 November 19831984: 17 February 1984 to 23 December 19841985: 12 March 1985 to 13 November 19851986: 19 February 1986 to 16 November 19861987: 14 April 1987 to 3 November 19871988: 4 February 1988 to 16 November 19881989: 17 February 1989 to 16 November 19891994: 3 February 1994 to 31 December 19941996: 27 January 1996 to 11 December 19961997: 25 February 1997 to 27 November 19972001: 8 February 2001 to 31 December 20012002: 18 January 2002 to 15 December 200219791981198319851987198919962001JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at El Zapote meeting 30 C (86 F).
First to last qualifying date each year at El Zapote
YearFirst dateLast date
19791979-02-251979-11-06
19801980-02-201980-11-04
19811981-02-281981-11-19
19821982-02-061982-11-14
19831983-03-231983-11-01
19841984-02-171984-12-23
19851985-03-121985-11-13
19861986-02-191986-11-16
19871987-04-141987-11-03
19881988-02-041988-11-16
19891989-02-171989-11-16
19941994-02-031994-12-31
19961996-01-271996-12-11
19971997-02-251997-11-27
20012001-02-082001-12-31
20022002-01-182002-12-15

Every Fixed Threshold

Fixed thresholds at El Zapote
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days162851994262
35 C (95 F): Days1688200288
40 C (104 F): Days1319803
90 F (32.2 C): Days161381994124
100 F (37.8 C): Days1320199418
0 C (32 F): Frost days (min1526199715
20 C (68 F): Tropical nights (min4519791
10 mm (0.39 in): Days with 10 mm or more rain1731198725
25 mm (0.98 in): Days with 25 mm or more rain17819816
50 mm (1.97 in): Days with 50 mm or more rain6319811

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1979.

Download the Data

  • Data for El Zapote 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).