Built 2026-10-19 (19 October 2026)

Momax Threshold Days by Year (MXN00032124)

10 fixed thresholds counted per year at Momax (MXN00032124): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Momax Thresholds

  • Momax: days with 10 mm (0.39 in) or more of precipitation in 17 years, most in 2004 with 27.
  • Momax: days with 25 mm (0.98 in) or more of precipitation in 17 years, most in 2003 with 6.
  • Momax: days with a maximum temperature at or above 30 C (86 F) in 15 years, most in 2011 with 215.
  • Momax: days with a maximum temperature at or above 35 C (95 F) in 15 years, most in 2011 with 65.
  • 10 fixed thresholds have at least one qualifying day at Momax.
15 years with a qualifying day
Days at or above 30 C (86 F) per year at Momax Days per year at Momax with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 215 in 2011. 01002003001983: 1081996: 1901997: 1951998: 1861999: 2092001: 1932002: 1832003: 1722004: 1532006: 1652007: 1622009: 1932010: 1742011: 2152012: 15819831997199920022004200720102012
Days per year at Momax with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 215 in 2011.
Days at or above 30 C (86 F) per year at Momax
YearDaysDecade average
1983108108
1996190195
1997195195
1998186195
1999209195
2001193174.4
2002183174.4
2003172174.4
2004153174.4
2006165174.4
2007162174.4
2009193174.4
2010174182.3
2011215182.3
2012158182.3
First to last qualifying date each year at Momax For each year, a bar from the first to the last day at Momax meeting 30 C (86 F). 1983: 1 April 1983 to 11 November 19831996: 30 January 1996 to 21 November 19961997: 11 February 1997 to 19 November 19971998: 22 February 1998 to 22 December 19981999: 31 January 1999 to 31 December 19992001: 12 February 2001 to 19 December 20012002: 18 January 2002 to 2 December 20022003: 10 February 2003 to 23 November 20032004: 27 February 2004 to 10 December 20042006: 13 January 2006 to 7 November 20062007: 21 February 2007 to 13 November 20072009: 24 January 2009 to 2 November 20092010: 18 March 2010 to 24 November 20102011: 3 February 2011 to 24 November 20112012: 28 February 2012 to 20 November 201219831997199920022004200720102012JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Momax meeting 30 C (86 F).
First to last qualifying date each year at Momax
YearFirst dateLast date
19831983-04-011983-11-11
19961996-01-301996-11-21
19971997-02-111997-11-19
19981998-02-221998-12-22
19991999-01-311999-12-31
20012001-02-122001-12-19
20022002-01-182002-12-02
20032003-02-102003-11-23
20042004-02-272004-12-10
20062006-01-132006-11-07
20072007-02-212007-11-13
20092009-01-242009-11-02
20102010-03-182010-11-24
20112011-02-032011-11-24
20122012-02-282012-11-20

Every Fixed Threshold

Fixed thresholds at Momax
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days152152011158
35 C (95 F): Days1565201144
40 C (104 F): Days4320113
90 F (32.2 C): Days15119201193
100 F (37.8 C): Days152119984
0 C (32 F): Frost days (min1568201024
20 C (68 F): Tropical nights (min2420114
10 mm (0.39 in): Days with 10 mm or more rain1727200425
25 mm (0.98 in): Days with 25 mm or more rain17620036
50 mm (1.97 in): Days with 50 mm or more rain5219971

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1983.

Download the Data

  • Data for Momax 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).