Built 2026-10-19 (19 October 2026)

San Rafael Threshold Days by Year (MXN00032052)

11 fixed thresholds counted per year at San Rafael (MXN00032052): 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 50 years, most in 1953 with 36.
  • San Rafael: days with 25 mm (0.98 in) or more of precipitation in 30 years, most in 2002 with 10.
  • San Rafael: days with a maximum temperature at or above 30 C (86 F) in 16 years, most in 1995 with 165.
  • San Rafael: nights with a minimum temperature at or below 0 C (32 F) in 14 years, most in 1995 with 58.
  • 11 fixed thresholds have at least one qualifying day at San Rafael.
16 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 165 in 1995. 0501001502001944: 181993: 1411995: 1651996: 731997: 661999: 332000: 232001: 302002: 342003: 392004: 172005: 432006: 352010: 782011: 1172012: 8219441995199720002002200420062011
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 165 in 1995.
Days at or above 30 C (86 F) per year at San Rafael
YearDaysDecade average
19441818
199314195.6
199516595.6
19967395.6
19976695.6
19993395.6
20002331.6
20013031.6
20023431.6
20033931.6
20041731.6
20054331.6
20063531.6
20107892.3
201111792.3
20128292.3
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). 1944: 2 May 1944 to 29 July 19441993: 4 January 1993 to 19 October 19931995: 15 February 1995 to 12 November 19951996: 29 March 1996 to 27 September 19961997: 22 April 1997 to 24 October 19971999: 6 April 1999 to 29 September 19992000: 16 April 2000 to 21 July 20002001: 6 April 2001 to 26 August 20012002: 28 March 2002 to 28 December 20022003: 8 March 2003 to 9 August 20032004: 12 May 2004 to 21 October 20042005: 13 April 2005 to 25 September 20052006: 5 April 2006 to 21 June 20062010: 1 January 2010 to 27 October 20102011: 2 March 2011 to 7 October 20112012: 2 March 2012 to 7 September 201219441995199720002002200420062011JanFebMarAprMayJunJulAugSepOctNovDec
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
19441944-05-021944-07-29
19931993-01-041993-10-19
19951995-02-151995-11-12
19961996-03-291996-09-27
19971997-04-221997-10-24
19991999-04-061999-09-29
20002000-04-162000-07-21
20012001-04-062001-08-26
20022002-03-282002-12-28
20032003-03-082003-08-09
20042004-05-122004-10-21
20052005-04-132005-09-25
20062006-04-052006-06-21
20102010-01-012010-10-27
20112011-03-022011-10-07
20122012-03-022012-09-07

Every Fixed Threshold

Fixed thresholds at San Rafael
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days16165199582
35 C (95 F): Days93619957
40 C (104 F): Days1119951
90 F (32.2 C): Days1286199515
100 F (37.8 C): Days3819951
0 C (32 F): Frost days (min1458199511
20 C (68 F): Tropical nights (min5520125
25 C (77 F): Days with min1119441
10 mm (0.39 in): Days with 10 mm or more rain503619534
25 mm (0.98 in): Days with 25 mm or more rain301020021
50 mm (1.97 in): Days with 50 mm or more rain9219601

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1944.

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).