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

Ahuatenco Threshold Days by Year (MXN00015173)

7 fixed thresholds counted per year at Ahuatenco (MXN00015173): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Ahuatenco Thresholds

  • Ahuatenco: days with 10 mm (0.39 in) or more of precipitation in 22 years, most in 1981 with 65.
  • Ahuatenco: days with 25 mm (0.98 in) or more of precipitation in 20 years, most in 1981 with 22.
  • Ahuatenco: days with 50 mm (1.97 in) or more of precipitation in 11 years, most in 1973 with 5.
  • Ahuatenco: days with a maximum temperature at or above 30 C (86 F) in 8 years, most in 2008 with 57.
  • 7 fixed thresholds have at least one qualifying day at Ahuatenco.
8 years with a qualifying day
Days at or above 30 C (86 F) per year at Ahuatenco Days per year at Ahuatenco with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 57 in 2008. 02040601973: 41976: 141977: 301982: 171983: 261984: 341999: 122008: 5719731976197719821983198419992008
Days per year at Ahuatenco with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 57 in 2008.
Days at or above 30 C (86 F) per year at Ahuatenco
YearDaysDecade average
1973416
19761416
19773016
19821725.7
19832625.7
19843425.7
19991212
20085757
First to last qualifying date each year at Ahuatenco For each year, a bar from the first to the last day at Ahuatenco meeting 30 C (86 F). 1973: 21 April 1973 to 4 May 19731976: 20 June 1976 to 31 October 19761977: 21 February 1977 to 20 June 19771982: 30 March 1982 to 14 May 19821983: 19 April 1983 to 22 May 19831984: 27 March 1984 to 9 May 19841999: 3 April 1999 to 29 May 19992008: 7 March 2008 to 2 May 200819731976197719821983198419992008JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Ahuatenco meeting 30 C (86 F).
First to last qualifying date each year at Ahuatenco
YearFirst dateLast date
19731973-04-211973-05-04
19761976-06-201976-10-31
19771977-02-211977-06-20
19821982-03-301982-05-14
19831983-04-191983-05-22
19841984-03-271984-05-09
19991999-04-031999-05-29
20082008-03-072008-05-02

Every Fixed Threshold

Fixed thresholds at Ahuatenco
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days857200857
35 C (95 F): Days111200811
90 F (32.2 C): Days420200820
10 mm (0.39 in): Days with 10 mm or more rain2265198162
25 mm (0.98 in): Days with 25 mm or more rain2022198121
50 mm (1.97 in): Days with 50 mm or more rain11519731
100 mm (3.94 in): Days with 100 mm or more rain1119721

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1973.

Download the Data

  • Data for Ahuatenco 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).