Daily records
Page built 2026-10-19
Data as of 2025-12-31
Search
Built 2026-10-19 (19 October 2026)

Zacualpan Threshold Days by Year (MXN00015136)

6 fixed thresholds counted per year at Zacualpan (MXN00015136): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Zacualpan Thresholds

  • Zacualpan: days with 10 mm (0.39 in) or more of precipitation in 27 years, most in 1972 with 73.
  • Zacualpan: days with 25 mm (0.98 in) or more of precipitation in 27 years, most in 1970 with 27.
  • Zacualpan: days with a maximum temperature at or above 30 C (86 F) in 11 years, most in 1983 with 30.
  • Zacualpan: days with 50 mm (1.97 in) or more of precipitation in 10 years, most in 1969 with 4.
  • 6 fixed thresholds have at least one qualifying day at Zacualpan.
11 years with a qualifying day
Days at or above 30 C (86 F) per year at Zacualpan Days per year at Zacualpan with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 30 in 1983. 01020301977: 101978: 221979: 181980: 81981: 111982: 111983: 301984: 111986: 161987: 151990: 4197719791981198319861990
Days per year at Zacualpan with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 30 in 1983.
Days at or above 30 C (86 F) per year at Zacualpan
YearDaysDecade average
19771016.7
19782216.7
19791816.7
1980814.6
19811114.6
19821114.6
19833014.6
19841114.6
19861614.6
19871514.6
199044
First to last qualifying date each year at Zacualpan For each year, a bar from the first to the last day at Zacualpan meeting 30 C (86 F). 1977: 15 March 1977 to 26 August 19771978: 1 April 1978 to 22 May 19781979: 4 April 1979 to 20 May 19791980: 10 May 1980 to 13 June 19801981: 31 March 1981 to 19 May 19811982: 4 April 1982 to 14 May 19821983: 24 April 1983 to 29 May 19831984: 5 April 1984 to 7 May 19841986: 31 March 1986 to 16 May 19861987: 18 April 1987 to 27 May 19871990: 10 April 1990 to 24 June 1990197719791981198319861990JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Zacualpan meeting 30 C (86 F).
First to last qualifying date each year at Zacualpan
YearFirst dateLast date
19771977-03-151977-08-26
19781978-04-011978-05-22
19791979-04-041979-05-20
19801980-05-101980-06-13
19811981-03-311981-05-19
19821982-04-041982-05-14
19831983-04-241983-05-29
19841984-04-051984-05-07
19861986-03-311986-05-16
19871987-04-181987-05-27
19901990-04-101990-06-24

Every Fixed Threshold

Fixed thresholds at Zacualpan
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days113019834
90 F (32.2 C): Days3419834
20 C (68 F): Tropical nights (min2219832
10 mm (0.39 in): Days with 10 mm or more rain2773197247
25 mm (0.98 in): Days with 25 mm or more rain272719707
50 mm (1.97 in): Days with 50 mm or more rain10419691

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1977.

Download the Data

  • Data for Zacualpan 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).