Built 2026-10-19 (19 October 2026)

Ayautla Threshold Days by Year (MXN00020241)

10 fixed thresholds counted per year at Ayautla (MXN00020241): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Ayautla Thresholds

  • Ayautla: days with 10 mm (0.39 in) or more of precipitation in 16 years, most in 1960 with 103.
  • Ayautla: days with 25 mm (0.98 in) or more of precipitation in 16 years, most in 1960 with 54.
  • Ayautla: days with 50 mm (1.97 in) or more of precipitation in 15 years, most in 1960 with 24.
  • Ayautla: days with a maximum temperature at or above 30 C (86 F) in 10 years, most in 1960 with 47.
  • 10 fixed thresholds have at least one qualifying day at Ayautla.
10 years with a qualifying day
Days at or above 30 C (86 F) per year at Ayautla Days per year at Ayautla with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 47 in 1960. 02040601955: 91956: 201957: 451960: 471975: 251977: 11979: 51980: 11984: 361996: 11955195619571960197519771979198019841996
Days per year at Ayautla with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 47 in 1960.
Days at or above 30 C (86 F) per year at Ayautla
YearDaysDecade average
1955924.7
19562024.7
19574524.7
19604747
19752510.3
1977110.3
1979510.3
1980118.5
19843618.5
199611
First to last qualifying date each year at Ayautla For each year, a bar from the first to the last day at Ayautla meeting 30 C (86 F). 1955: 23 April 1955 to 16 November 19551956: 22 January 1956 to 24 September 19561957: 22 March 1957 to 18 November 19571960: 1 January 1960 to 4 August 19601975: 10 April 1975 to 18 May 19751977: 13 May 1977 to 13 May 19771979: 22 March 1979 to 21 May 19791980: 3 April 1980 to 3 April 19801984: 11 February 1984 to 21 October 19841996: 15 February 1996 to 15 February 199619551957197519791984JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Ayautla meeting 30 C (86 F).
First to last qualifying date each year at Ayautla
YearFirst dateLast date
19551955-04-231955-11-16
19561956-01-221956-09-24
19571957-03-221957-11-18
19601960-01-011960-08-04
19751975-04-101975-05-18
19771977-05-131977-05-13
19791979-03-221979-05-21
19801980-04-031980-04-03
19841984-02-111984-10-21
19961996-02-151996-02-15

Every Fixed Threshold

Fixed thresholds at Ayautla
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days104719601
35 C (95 F): Days4719601
90 F (32.2 C): Days61619571
100 F (37.8 C): Days2419604
0 C (32 F): Frost days (min1619966
20 C (68 F): Tropical nights (min61271960127
10 mm (0.39 in): Days with 10 mm or more rain16103196040
25 mm (0.98 in): Days with 25 mm or more rain1654196010
50 mm (1.97 in): Days with 50 mm or more rain152419602
100 mm (3.94 in): Days with 100 mm or more rain2119571

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1955.

Download the Data

  • Data for Ayautla 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).