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Built 2026-10-19 (19 October 2026)

Atlautla E-9 Threshold Days by Year (MXN00015252)

6 fixed thresholds counted per year at Atlautla E-9 (MXN00015252): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Atlautla E-9 Thresholds

  • Atlautla E-9: days with 10 mm (0.39 in) or more of precipitation in 18 years, most in 1984 with 48.
  • Atlautla E-9: days with 25 mm (0.98 in) or more of precipitation in 18 years, most in 1984 with 12.
  • Atlautla E-9: days with 50 mm (1.97 in) or more of precipitation in 11 years, most in 1979 with 2.
  • Atlautla E-9: nights with a minimum temperature at or below 0 C (32 F) in 8 years, most in 1984 with 20.
  • 6 fixed thresholds have at least one qualifying day at Atlautla E-9.
8 years with a qualifying day
Nights at or below 0 C (32 F) per year at Atlautla E-9 Days per year at Atlautla E-9 with nights with a minimum temperature at or below 0 C (32 F), with the decade average as a line. The most was 20 in 1984. 01020301982: 71983: 191984: 201985: 41986: 231987: 12002: 12008: 519821983198419851986198720022008
Days per year at Atlautla E-9 with nights with a minimum temperature at or below 0 C (32 F), with the decade average as a line. The most was 20 in 1984.
Nights at or below 0 C (32 F) per year at Atlautla E-9
YearDaysDecade average
1982712.3
19831912.3
19842012.3
1985412.3
19862312.3
1987112.3
200213
200853
First to last qualifying date each year at Atlautla E-9 For each year, a bar from the first to the last day at Atlautla E-9 meeting 0 C (32 F). 1982: 5 December 1982 to 26 December 19821983: 21 January 1983 to 30 December 19831984: 1 January 1984 to 25 December 19841985: 6 January 1985 to 6 February 19851986: 5 January 1986 to 24 March 19861987: 6 March 1987 to 6 March 19872002: 24 November 2002 to 24 November 20022008: 1 January 2008 to 4 December 200819821983198419851986198720022008JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Atlautla E-9 meeting 0 C (32 F).
First to last qualifying date each year at Atlautla E-9
YearFirst dateLast date
19821982-12-051982-12-26
19831983-01-211983-12-30
19841984-01-011984-12-25
19851985-01-061985-02-06
19861986-01-051986-03-24
19871987-03-061987-03-06
20022002-11-242002-11-24
20082008-01-012008-12-04

Every Fixed Threshold

Fixed thresholds at Atlautla E-9
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days110200110
0 C (32 F): Frost days (min82019845
10 mm (0.39 in): Days with 10 mm or more rain1848198431
25 mm (0.98 in): Days with 25 mm or more rain181219848
50 mm (1.97 in): Days with 50 mm or more rain11219791
100 mm (3.94 in): Days with 100 mm or more rain1120111

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 2001.

Download the Data

  • Data for Atlautla E-9 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).