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

Atlapexco Threshold Days by Year (MXN00013135)

15 fixed thresholds counted per year at Atlapexco (MXN00013135): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Atlapexco Thresholds

  • Atlapexco: days with 10 mm (0.39 in) or more of precipitation in 24 years, most in 1984 with 55.
  • Atlapexco: days with 25 mm (0.98 in) or more of precipitation in 24 years, most in 1993 with 29.
  • Atlapexco: days with 50 mm (1.97 in) or more of precipitation in 24 years, most in 1993 with 16.
  • Atlapexco: days with a maximum temperature at or above 30 C (86 F) in 23 years, most in 2011 with 275.
  • 15 fixed thresholds have at least one qualifying day at Atlapexco.
23 years with a qualifying day
Days at or above 30 C (86 F) per year at Atlapexco Days per year at Atlapexco with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 275 in 2011. 01002003001982: 2391983: 2371984: 2191985: 2441988: 2471990: 2381992: 1881993: 2181994: 2571995: 2601996: 2421998: 2291999: 2152000: 2682001: 2422002: 2652003: 2562006: 2622007: 2412008: 2292009: 2332010: 2032011: 27519821985199219951999200220072010
Days per year at Atlapexco with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 275 in 2011.
Days at or above 30 C (86 F) per year at Atlapexco
YearDaysDecade average
1982239237.2
1983237237.2
1984219237.2
1985244237.2
1988247237.2
1990238230.9
1992188230.9
1993218230.9
1994257230.9
1995260230.9
1996242230.9
1998229230.9
1999215230.9
2000268249.5
2001242249.5
2002265249.5
2003256249.5
2006262249.5
2007241249.5
2008229249.5
2009233249.5
2010203239
2011275239
First to last qualifying date each year at Atlapexco For each year, a bar from the first to the last day at Atlapexco meeting 30 C (86 F). 1982: 2 January 1982 to 24 December 19821983: 29 January 1983 to 28 December 19831984: 6 January 1984 to 31 December 19841985: 31 January 1985 to 31 December 19851988: 18 January 1988 to 31 December 19881990: 17 January 1990 to 30 December 19901992: 22 January 1992 to 19 December 19921993: 9 January 1993 to 20 December 19931994: 6 January 1994 to 20 December 19941995: 6 January 1995 to 18 December 19951996: 1 January 1996 to 28 December 19961998: 4 January 1998 to 6 December 19981999: 17 January 1999 to 23 November 19992000: 3 January 2000 to 18 December 20002001: 6 January 2001 to 22 December 20012002: 5 January 2002 to 30 December 20022003: 1 January 2003 to 28 December 20032006: 1 January 2006 to 29 December 20062007: 5 January 2007 to 26 December 20072008: 7 January 2008 to 27 December 20082009: 2 January 2009 to 14 December 20092010: 20 January 2010 to 31 December 20102011: 4 January 2011 to 31 December 201119821985199219951999200220072010JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Atlapexco meeting 30 C (86 F).
First to last qualifying date each year at Atlapexco
YearFirst dateLast date
19821982-01-021982-12-24
19831983-01-291983-12-28
19841984-01-061984-12-31
19851985-01-311985-12-31
19881988-01-181988-12-31
19901990-01-171990-12-30
19921992-01-221992-12-19
19931993-01-091993-12-20
19941994-01-061994-12-20
19951995-01-061995-12-18
19961996-01-011996-12-28
19981998-01-041998-12-06
19991999-01-171999-11-23
20002000-01-032000-12-18
20012001-01-062001-12-22
20022002-01-052002-12-30
20032003-01-012003-12-28
20062006-01-012006-12-29
20072007-01-052007-12-26
20082008-01-072008-12-27
20092009-01-022009-12-14
20102010-01-202010-12-31
20112011-01-042011-12-31

Every Fixed Threshold

Fixed thresholds at Atlapexco
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days232752011275
35 C (95 F): Days231521996116
40 C (104 F): Days1948199810
45 C (113 F): Days5719981
90 F (32.2 C): Days232052000195
100 F (37.8 C): Days2289199638
110 F (43.3 C): Days9919982
0 C (32 F): Frost days (min1119831
20 C (68 F): Tropical nights (min212131982171
25 C (77 F): Days with min2043199510
10 mm (0.39 in): Days with 10 mm or more rain2455198430
25 mm (0.98 in): Days with 25 mm or more rain2429199314
50 mm (1.97 in): Days with 50 mm or more rain241619936
100 mm (3.94 in): Days with 100 mm or more rain14319993
200 mm (7.87 in): Days with 200 mm or more rain2119931

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1982.

Download the Data

  • Data for Atlapexco 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).