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

Tepexco Threshold Days by Year (MXN00021177)

10 fixed thresholds counted per year at Tepexco (MXN00021177): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Tepexco Thresholds

  • Tepexco: days with 10 mm (0.39 in) or more of precipitation in 9 years, most in 1981 with 28.
  • Tepexco: days with 25 mm (0.98 in) or more of precipitation in 8 years, most in 1983 with 10.
  • Tepexco: days with a maximum temperature at or above 30 C (86 F) in 7 years, most in 1982 with 317.
  • Tepexco: days with a maximum temperature at or above 35 C (95 F) in 7 years, most in 2009 with 117.
  • 10 fixed thresholds have at least one qualifying day at Tepexco.
7 years with a qualifying day
Days at or above 30 C (86 F) per year at Tepexco Days per year at Tepexco with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 317 in 1982. 01002003004001981: 2381982: 3171983: 2751988: 2582001: 2952008: 3152009: 3131981198219831988200120082009
Days per year at Tepexco with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 317 in 1982.
Days at or above 30 C (86 F) per year at Tepexco
YearDaysDecade average
1981238272
1982317272
1983275272
1988258272
2001295307.7
2008315307.7
2009313307.7
First to last qualifying date each year at Tepexco For each year, a bar from the first to the last day at Tepexco meeting 30 C (86 F). 1981: 7 January 1981 to 31 December 19811982: 1 January 1982 to 31 December 19821983: 2 January 1983 to 29 December 19831988: 3 January 1988 to 31 December 19882001: 3 January 2001 to 31 December 20012008: 1 January 2008 to 31 December 20082009: 1 January 2009 to 31 December 20091981198219831988200120082009JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Tepexco meeting 30 C (86 F).
First to last qualifying date each year at Tepexco
YearFirst dateLast date
19811981-01-071981-12-31
19821982-01-011982-12-31
19831983-01-021983-12-29
19881988-01-031988-12-31
20012001-01-032001-12-31
20082008-01-012008-12-31
20092009-01-012009-12-31

Every Fixed Threshold

Fixed thresholds at Tepexco
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days73171982313
35 C (95 F): Days71172009117
40 C (104 F): Days3420094
90 F (32.2 C): Days71842009184
100 F (37.8 C): Days738200938
20 C (68 F): Tropical nights (min755198231
10 mm (0.39 in): Days with 10 mm or more rain928198128
25 mm (0.98 in): Days with 25 mm or more rain81019839
50 mm (1.97 in): Days with 50 mm or more rain6320083
100 mm (3.94 in): Days with 100 mm or more rain2220092

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1981.

Download the Data

  • Data for Tepexco 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).