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

Zitlaltepec Threshold Days by Year (MXN00029026)

8 fixed thresholds counted per year at Zitlaltepec (MXN00029026): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Zitlaltepec Thresholds

  • Zitlaltepec: days with 10 mm (0.39 in) or more of precipitation in 35 years, most in 1979 with 36.
  • Zitlaltepec: days with 25 mm (0.98 in) or more of precipitation in 35 years, most in 1972 with 13.
  • Zitlaltepec: nights with a minimum temperature at or below 0 C (32 F) in 20 years, most in 1986 with 45.
  • Zitlaltepec: days with 50 mm (1.97 in) or more of precipitation in 14 years, most in 1979 with 3.
  • 8 fixed thresholds have at least one qualifying day at Zitlaltepec.
11 years with a qualifying day
Days at or above 30 C (86 F) per year at Zitlaltepec Days per year at Zitlaltepec with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 38 in 1998. 0102030401982: 11993: 11994: 31995: 51998: 381999: 22000: 32001: 62002: 132003: 182005: 5198219941998200020022005
Days per year at Zitlaltepec with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 38 in 1998.
Days at or above 30 C (86 F) per year at Zitlaltepec
YearDaysDecade average
198211
199319.8
199439.8
199559.8
1998389.8
199929.8
200039
200169
2002139
2003189
200559
First to last qualifying date each year at Zitlaltepec For each year, a bar from the first to the last day at Zitlaltepec meeting 30 C (86 F). 1982: 5 April 1982 to 5 April 19821993: 5 June 1993 to 5 June 19931994: 14 April 1994 to 29 April 19941995: 25 March 1995 to 23 May 19951998: 2 April 1998 to 15 June 19981999: 23 April 1999 to 24 April 19992000: 30 March 2000 to 23 April 20002001: 12 April 2001 to 21 August 20012002: 30 March 2002 to 3 July 20022003: 8 March 2003 to 18 September 20032005: 3 June 2005 to 9 June 2005198219941998200020022005JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Zitlaltepec meeting 30 C (86 F).
First to last qualifying date each year at Zitlaltepec
YearFirst dateLast date
19821982-04-051982-04-05
19931993-06-051993-06-05
19941994-04-141994-04-29
19951995-03-251995-05-23
19981998-04-021998-06-15
19991999-04-231999-04-24
20002000-03-302000-04-23
20012001-04-122001-08-21
20022002-03-302002-07-03
20032003-03-082003-09-18
20052005-06-032005-06-09

Every Fixed Threshold

Fixed thresholds at Zitlaltepec
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days113819985
35 C (95 F): Days2119981
90 F (32.2 C): Days2719983
0 C (32 F): Frost days (min2045198628
-10 C (14 F): Days with min1120041
10 mm (0.39 in): Days with 10 mm or more rain3536197918
25 mm (0.98 in): Days with 25 mm or more rain351319724
50 mm (1.97 in): Days with 50 mm or more rain14319791

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1982.

Download the Data

  • Data for Zitlaltepec 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).