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Built 2026-10-19 (19 October 2026)

Ayotoxco (Cfe) Threshold Days by Year (MXN00021014)

13 fixed thresholds counted per year at Ayotoxco (Cfe) (MXN00021014): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Ayotoxco (Cfe) Thresholds

  • Ayotoxco (Cfe): days with 10 mm (0.39 in) or more of precipitation in 29 years, most in 1972 with 98.
  • Ayotoxco (Cfe): days with 25 mm (0.98 in) or more of precipitation in 29 years, most in 1972 with 51.
  • Ayotoxco (Cfe): days with 50 mm (1.97 in) or more of precipitation in 29 years, most in 1992 with 14.
  • Ayotoxco (Cfe): days with 100 mm (3.94 in) or more of precipitation in 20 years, most in 1992 with 7.
  • 13 fixed thresholds have at least one qualifying day at Ayotoxco (Cfe).
15 years with a qualifying day
Days at or above 30 C (86 F) per year at Ayotoxco (Cfe) Days per year at Ayotoxco (Cfe) with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 208 in 1992. 01002003001980: 1551981: 451982: 1711983: 1511984: 1271985: 1481986: 1611987: 1351988: 1411989: 1711990: 1981991: 1861992: 2081993: 1961994: 17719801982198419861988199019921994
Days per year at Ayotoxco (Cfe) with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 208 in 1992.
Days at or above 30 C (86 F) per year at Ayotoxco (Cfe)
YearDaysDecade average
1980155140.5
198145140.5
1982171140.5
1983151140.5
1984127140.5
1985148140.5
1986161140.5
1987135140.5
1988141140.5
1989171140.5
1990198193
1991186193
1992208193
1993196193
1994177193
First to last qualifying date each year at Ayotoxco (Cfe) For each year, a bar from the first to the last day at Ayotoxco (Cfe) meeting 30 C (86 F). 1980: 21 February 1980 to 31 October 19801981: 3 March 1981 to 16 October 19811982: 10 March 1982 to 30 November 19821983: 3 March 1983 to 31 October 19831984: 23 March 1984 to 13 December 19841985: 31 January 1985 to 16 November 19851986: 5 February 1986 to 23 October 19861987: 15 February 1987 to 14 December 19871988: 3 March 1988 to 27 November 19881989: 28 February 1989 to 30 November 19891990: 3 February 1990 to 20 December 19901991: 23 January 1991 to 18 November 19911992: 10 March 1992 to 18 November 19921993: 21 February 1993 to 22 October 19931994: 26 February 1994 to 29 November 199419801982198419861988199019921994JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Ayotoxco (Cfe) meeting 30 C (86 F).
First to last qualifying date each year at Ayotoxco (Cfe)
YearFirst dateLast date
19801980-02-211980-10-31
19811981-03-031981-10-16
19821982-03-101982-11-30
19831983-03-031983-10-31
19841984-03-231984-12-13
19851985-01-311985-11-16
19861986-02-051986-10-23
19871987-02-151987-12-14
19881988-03-031988-11-27
19891989-02-281989-11-30
19901990-02-031990-12-20
19911991-01-231991-11-18
19921992-03-101992-11-18
19931993-02-211993-10-22
19941994-02-261994-11-29

Every Fixed Threshold

Fixed thresholds at Ayotoxco (Cfe)
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days152081992177
35 C (95 F): Days123319911
40 C (104 F): Days1119841
90 F (32.2 C): Days1582198034
100 F (37.8 C): Days4319841
0 C (32 F): Frost days (min1219892
20 C (68 F): Tropical nights (min152471994247
25 C (77 F): Days with min111919925
10 mm (0.39 in): Days with 10 mm or more rain2998197258
25 mm (0.98 in): Days with 25 mm or more rain2951197216
50 mm (1.97 in): Days with 50 mm or more rain291419925
100 mm (3.94 in): Days with 100 mm or more rain20719921
200 mm (7.87 in): Days with 200 mm or more rain2119681

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1980.

Download the Data

  • Data for Ayotoxco (Cfe) 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).