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Data as of 2026-10-17
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Built 2026-10-19 (19 October 2026)

Mexico City Threshold Days by Year (MXM00076680)

11 fixed thresholds counted per year at Mexico City (MXM00076680): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Mexico City Thresholds

  • Mexico City: days with 10 mm (0.39 in) or more of precipitation in 7 years, most in 1997 with 25.
  • Mexico City: days with 25 mm (0.98 in) or more of precipitation in 7 years, most in 1997 with 7.
  • Mexico City: days with a maximum temperature at or above 30 C (86 F) in 5 years, most in 1998 with 48.
  • Mexico City: days with a maximum temperature at or above 90 F (32.2 C) in 3 years, most in 1998 with 10.
  • 11 fixed thresholds have at least one qualifying day at Mexico City.
5 years with a qualifying day
Days at or above 30 C (86 F) per year at Mexico City Days per year at Mexico City with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 48 in 1998. 0501001501995: 161996: 71997: 11998: 482026: 10819951996199719982026
Days per year at Mexico City with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 48 in 1998.
Days at or above 30 C (86 F) per year at Mexico City
YearDaysDecade average
19951618
1996718
1997118
19984818
2026108108
First to last qualifying date each year at Mexico City For each year, a bar from the first to the last day at Mexico City meeting 30 C (86 F). 1995: 23 March 1995 to 9 June 19951996: 23 May 1996 to 30 May 19961997: 16 June 1997 to 16 June 19971998: 2 April 1998 to 19 June 19982026: 2 April 2026 to 12 October 202619951996199719982026JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Mexico City meeting 30 C (86 F).
First to last qualifying date each year at Mexico City
YearFirst dateLast date
19951995-03-231995-06-09
19961996-05-231996-05-30
19971997-06-161997-06-16
19981998-04-021998-06-19
20262026-04-022026-10-12

Every Fixed Threshold

Fixed thresholds at Mexico City
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days5481998108
35 C (95 F): Days21199513
40 C (104 F): Days10n/a1
90 F (32.2 C): Days310199871
100 F (37.8 C): Days10n/a2
0 C (32 F): Frost days (min1119961
20 C (68 F): Tropical nights (min10n/a19
10 mm (0.39 in): Days with 10 mm or more rain725199726
25 mm (0.98 in): Days with 25 mm or more rain77199715
50 mm (1.97 in): Days with 50 mm or more rain10n/a6
100 mm (3.94 in): Days with 100 mm or more rain10n/a2

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1995.

Download the Data

  • Data for Mexico City 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 (2026-10-17).