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

San Rafael Threshold Days by Year (MXN00015106)

7 fixed thresholds counted per year at San Rafael (MXN00015106): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for San Rafael Thresholds

  • San Rafael: days with 10 mm (0.39 in) or more of precipitation in 31 years, most in 2006 with 55.
  • San Rafael: days with 25 mm (0.98 in) or more of precipitation in 31 years, most in 2006 with 18.
  • San Rafael: nights with a minimum temperature at or below 0 C (32 F) in 29 years, most in 2002 with 19.
  • San Rafael: days with 50 mm (1.97 in) or more of precipitation in 19 years, most in 1978 with 3.
  • 7 fixed thresholds have at least one qualifying day at San Rafael.
5 years with a qualifying day
Days at or above 30 C (86 F) per year at San Rafael Days per year at San Rafael with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 44 in 1980. 02040601978: 11980: 441981: 101983: 22012: 219781980198119832012
Days per year at San Rafael with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 44 in 1980.
Days at or above 30 C (86 F) per year at San Rafael
YearDaysDecade average
197811
19804418.7
19811018.7
1983218.7
201222
First to last qualifying date each year at San Rafael For each year, a bar from the first to the last day at San Rafael meeting 30 C (86 F). 1978: 18 April 1978 to 18 April 19781980: 26 March 1980 to 30 June 19801981: 23 April 1981 to 4 May 19811983: 4 May 1983 to 21 May 19832012: 29 May 2012 to 30 May 201219781980198119832012JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at San Rafael meeting 30 C (86 F).
First to last qualifying date each year at San Rafael
YearFirst dateLast date
19781978-04-181978-04-18
19801980-03-261980-06-30
19811981-04-231981-05-04
19831983-05-041983-05-21
20122012-05-292012-05-30

Every Fixed Threshold

Fixed thresholds at San Rafael
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days54419802
35 C (95 F): Days1219802
90 F (32.2 C): Days21219802
0 C (32 F): Frost days (min291920021
10 mm (0.39 in): Days with 10 mm or more rain3155200636
25 mm (0.98 in): Days with 25 mm or more rain311820068
50 mm (1.97 in): Days with 50 mm or more rain19319782

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 San Rafael 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).