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

Santa Rita Tlahuapan Threshold Days by Year (MXN00021096)

7 fixed thresholds counted per year at Santa Rita Tlahuapan (MXN00021096): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Santa Rita Tlahuapan Thresholds

  • Santa Rita Tlahuapan: days with 10 mm (0.39 in) or more of precipitation in 37 years, most in 1975 with 44.
  • Santa Rita Tlahuapan: days with 25 mm (0.98 in) or more of precipitation in 36 years, most in 2007 with 11.
  • Santa Rita Tlahuapan: nights with a minimum temperature at or below 0 C (32 F) in 31 years, most in 1947 with 55.
  • Santa Rita Tlahuapan: days with a maximum temperature at or above 30 C (86 F) in 17 years, most in 1998 with 17.
  • 7 fixed thresholds have at least one qualifying day at Santa Rita Tlahuapan.
17 years with a qualifying day
Days at or above 30 C (86 F) per year at Santa Rita Tlahuapan Days per year at Santa Rita Tlahuapan with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 17 in 1998. 051015201947: 21948: 21963: 11969: 11970: 41973: 11975: 11977: 31978: 41984: 81991: 11998: 172002: 52003: 12006: 32008: 12009: 12194719631970197519781991200220062009
Days per year at Santa Rita Tlahuapan with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 17 in 1998.
Days at or above 30 C (86 F) per year at Santa Rita Tlahuapan
YearDaysDecade average
194722
194822
196311
196911
197042.6
197312.6
197512.6
197732.6
197842.6
198488
199119
1998179
200254.4
200314.4
200634.4
200814.4
2009124.4
First to last qualifying date each year at Santa Rita Tlahuapan For each year, a bar from the first to the last day at Santa Rita Tlahuapan meeting 30 C (86 F). 1947: 5 April 1947 to 6 April 19471948: 4 May 1948 to 16 December 19481963: 23 April 1963 to 23 April 19631969: 12 June 1969 to 12 June 19691970: 23 April 1970 to 30 April 19701973: 26 May 1973 to 26 May 19731975: 27 April 1975 to 27 April 19751977: 18 March 1977 to 21 March 19771978: 17 April 1978 to 9 May 19781984: 23 April 1984 to 31 May 19841991: 4 June 1991 to 4 June 19911998: 4 April 1998 to 16 June 19982002: 25 April 2002 to 5 May 20022003: 7 May 2003 to 7 May 20032006: 12 March 2006 to 19 October 20062008: 10 May 2008 to 10 May 20082009: 29 April 2009 to 13 June 2009194719691975198420022008JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Santa Rita Tlahuapan meeting 30 C (86 F).
First to last qualifying date each year at Santa Rita Tlahuapan
YearFirst dateLast date
19471947-04-051947-04-06
19481948-05-041948-12-16
19631963-04-231963-04-23
19691969-06-121969-06-12
19701970-04-231970-04-30
19731973-05-261973-05-26
19751975-04-271975-04-27
19771977-03-181977-03-21
19781978-04-171978-05-09
19841984-04-231984-05-31
19911991-06-041991-06-04
19981998-04-041998-06-16
20022002-04-252002-05-05
20032003-05-072003-05-07
20062006-03-122006-10-19
20082008-05-102008-05-10
20092009-04-292009-06-13

Every Fixed Threshold

Fixed thresholds at Santa Rita Tlahuapan
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days1717199812
90 F (32.2 C): Days1119981
0 C (32 F): Frost days (min315519477
10 mm (0.39 in): Days with 10 mm or more rain3744197536
25 mm (0.98 in): Days with 25 mm or more rain361120078
50 mm (1.97 in): Days with 50 mm or more rain14319671
100 mm (3.94 in): Days with 100 mm or more rain1120041

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1947.

Download the Data

  • Data for Santa Rita Tlahuapan 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).