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Built 2026-10-19 (19 October 2026)

Tepetitla Threshold Days by Year (MXN00029041)

8 fixed thresholds counted per year at Tepetitla (MXN00029041): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Tepetitla Thresholds

  • Tepetitla: days with 10 mm (0.39 in) or more of precipitation in 30 years, most in 1995 with 39.
  • Tepetitla: days with 25 mm (0.98 in) or more of precipitation in 29 years, most in 1976 with 10.
  • Tepetitla: days with a maximum temperature at or above 30 C (86 F) in 28 years, most in 1998 with 59.
  • Tepetitla: nights with a minimum temperature at or below 0 C (32 F) in 28 years, most in 1984 with 63.
  • 8 fixed thresholds have at least one qualifying day at Tepetitla.
28 years with a qualifying day
Days at or above 30 C (86 F) per year at Tepetitla Days per year at Tepetitla with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 59 in 1998. 02040601975: 111976: 71977: 101978: 101979: 61980: 191981: 41982: 191983: 311984: 141987: 31988: 111989: 71990: 31991: 171993: 41994: 51995: 41996: 41997: 21998: 591999: 312000: 112001: 132002: 242003: 192004: 12005: 241975197819811984198919931996199920022005
Days per year at Tepetitla with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 59 in 1998.
Days at or above 30 C (86 F) per year at Tepetitla
YearDaysDecade average
1975118.8
197678.8
1977108.8
1978108.8
197968.8
19801913.5
1981413.5
19821913.5
19833113.5
19841413.5
1987313.5
19881113.5
1989713.5
1990314.3
19911714.3
1993414.3
1994514.3
1995414.3
1996414.3
1997214.3
19985914.3
19993114.3
20001115.3
20011315.3
20022415.3
20031915.3
2004115.3
20052415.3
First to last qualifying date each year at Tepetitla For each year, a bar from the first to the last day at Tepetitla meeting 30 C (86 F). 1975: 22 March 1975 to 9 May 19751976: 20 March 1976 to 26 May 19761977: 15 March 1977 to 7 May 19771978: 4 April 1978 to 13 May 19781979: 29 March 1979 to 10 November 19791980: 8 March 1980 to 30 November 19801981: 1 April 1981 to 18 May 19811982: 13 March 1982 to 4 June 19821983: 23 April 1983 to 28 June 19831984: 28 March 1984 to 7 May 19841987: 23 March 1987 to 26 March 19871988: 23 April 1988 to 21 May 19881989: 9 April 1989 to 8 June 19891990: 3 May 1990 to 29 May 19901991: 6 March 1991 to 5 June 19911993: 14 February 1993 to 5 June 19931994: 24 March 1994 to 8 May 19941995: 26 March 1995 to 10 May 19951996: 4 May 1996 to 23 May 19961997: 30 March 1997 to 14 June 19971998: 23 February 1998 to 20 June 19981999: 7 February 1999 to 8 June 19992000: 11 February 2000 to 21 May 20002001: 4 April 2001 to 26 May 20012002: 16 March 2002 to 14 August 20022003: 7 March 2003 to 1 June 20032004: 7 March 2004 to 7 March 20042005: 3 April 2005 to 8 August 20051975197919831989199419982002JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Tepetitla meeting 30 C (86 F).
First to last qualifying date each year at Tepetitla
YearFirst dateLast date
19751975-03-221975-05-09
19761976-03-201976-05-26
19771977-03-151977-05-07
19781978-04-041978-05-13
19791979-03-291979-11-10
19801980-03-081980-11-30
19811981-04-011981-05-18
19821982-03-131982-06-04
19831983-04-231983-06-28
19841984-03-281984-05-07
19871987-03-231987-03-26
19881988-04-231988-05-21
19891989-04-091989-06-08
19901990-05-031990-05-29
19911991-03-061991-06-05
19931993-02-141993-06-05
19941994-03-241994-05-08
19951995-03-261995-05-10
19961996-05-041996-05-23
19971997-03-301997-06-14
19981998-02-231998-06-20
19991999-02-071999-06-08
20002000-02-112000-05-21
20012001-04-042001-05-26
20022002-03-162002-08-14
20032003-03-072003-06-01
20042004-03-072004-03-07
20052005-04-032005-08-08

Every Fixed Threshold

Fixed thresholds at Tepetitla
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days2859199824
35 C (95 F): Days4319761
90 F (32.2 C): Days9819982
0 C (32 F): Frost days (min2863198440
-10 C (14 F): Days with min1120031
10 mm (0.39 in): Days with 10 mm or more rain3039199516
25 mm (0.98 in): Days with 25 mm or more rain291019764
50 mm (1.97 in): Days with 50 mm or more rain8219922

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 Tepetitla 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).