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

Otumba Threshold Days by Year (MXN00015065)

9 fixed thresholds counted per year at Otumba (MXN00015065): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Otumba Thresholds

  • Otumba: days with 10 mm (0.39 in) or more of precipitation in 34 years, most in 2007 with 28.
  • Otumba: days with 25 mm (0.98 in) or more of precipitation in 30 years, most in 1967 with 7.
  • Otumba: nights with a minimum temperature at or below 0 C (32 F) in 18 years, most in 1986 with 90.
  • Otumba: days with a maximum temperature at or above 30 C (86 F) in 17 years, most in 1982 with 93.
  • 9 fixed thresholds have at least one qualifying day at Otumba.
17 years with a qualifying day
Days at or above 30 C (86 F) per year at Otumba Days per year at Otumba with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 93 in 1982. 02550751001978: 381979: 551980: 621981: 331982: 931983: 911984: 491985: 161986: 301987: 211997: 91998: 511999: 192000: 152005: 362007: 42008: 33197819801982198419861997199920052008
Days per year at Otumba with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 93 in 1982.
Days at or above 30 C (86 F) per year at Otumba
YearDaysDecade average
19783846.5
19795546.5
19806249.4
19813349.4
19829349.4
19839149.4
19844949.4
19851649.4
19863049.4
19872149.4
1997926.3
19985126.3
19991926.3
20001522
20053622
2007422
20083322
First to last qualifying date each year at Otumba For each year, a bar from the first to the last day at Otumba meeting 30 C (86 F). 1978: 13 March 1978 to 15 December 19781979: 13 March 1979 to 22 October 19791980: 21 February 1980 to 18 October 19801981: 27 February 1981 to 6 October 19811982: 11 March 1982 to 30 September 19821983: 18 March 1983 to 9 October 19831984: 10 March 1984 to 29 June 19841985: 3 March 1985 to 31 May 19851986: 10 March 1986 to 18 November 19861987: 19 February 1987 to 29 May 19871997: 1 March 1997 to 27 July 19971998: 6 March 1998 to 30 July 19981999: 11 March 1999 to 10 July 19992000: 29 March 2000 to 12 May 20002005: 25 March 2005 to 10 July 20052007: 4 June 2007 to 8 June 20072008: 30 March 2008 to 5 June 2008197819811984198719992007JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Otumba meeting 30 C (86 F).
First to last qualifying date each year at Otumba
YearFirst dateLast date
19781978-03-131978-12-15
19791979-03-131979-10-22
19801980-02-211980-10-18
19811981-02-271981-10-06
19821982-03-111982-09-30
19831983-03-181983-10-09
19841984-03-101984-06-29
19851985-03-031985-05-31
19861986-03-101986-11-18
19871987-02-191987-05-29
19971997-03-011997-07-27
19981998-03-061998-07-30
19991999-03-111999-07-10
20002000-03-292000-05-12
20052005-03-252005-07-10
20072007-06-042007-06-08
20082008-03-302008-06-05

Every Fixed Threshold

Fixed thresholds at Otumba
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days1793198233
35 C (95 F): Days61219834
90 F (32.2 C): Days143719836
0 C (32 F): Frost days (min1890198639
-10 C (14 F): Days with min2119862
10 mm (0.39 in): Days with 10 mm or more rain3428200713
25 mm (0.98 in): Days with 25 mm or more rain30719671
50 mm (1.97 in): Days with 50 mm or more rain6219651
100 mm (3.94 in): Days with 100 mm or more rain1119651

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1978.

Download the Data

  • Data for Otumba 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).