Built 2026-10-19 (19 October 2026)

San Rafael Threshold Days by Year (MXN00024194)

7 fixed thresholds counted per year at San Rafael (MXN00024194): 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 16 years, most in 1994 with 16.
  • San Rafael: days with 25 mm (0.98 in) or more of precipitation in 14 years, most in 1994 with 9.
  • San Rafael: nights with a minimum temperature at or below 0 C (32 F) in 12 years, most in 2010 with 67.
  • San Rafael: days with a maximum temperature at or above 30 C (86 F) in 11 years, most in 2009 with 131.
  • 7 fixed thresholds have at least one qualifying day at San Rafael.
11 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 131 in 2009. 0501001501983: 361994: 411996: 471997: 52002: 692005: 1042006: 772007: 762008: 1022009: 1312010: 83198319962002200620082010
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 131 in 2009.
Days at or above 30 C (86 F) per year at San Rafael
YearDaysDecade average
19833636
19944131
19964731
1997531
20026993.2
200510493.2
20067793.2
20077693.2
200810293.2
200913193.2
20108383
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). 1983: 26 March 1983 to 17 June 19831994: 1 March 1994 to 30 July 19941996: 10 April 1996 to 19 September 19961997: 21 May 1997 to 20 June 19972002: 11 May 2002 to 11 August 20022005: 29 March 2005 to 22 October 20052006: 4 March 2006 to 23 August 20062007: 22 February 2007 to 22 October 20072008: 24 February 2008 to 17 August 20082009: 17 February 2009 to 15 October 20092010: 4 April 2010 to 27 October 2010198319962002200620082010JanFebMarAprMayJunJulAugSepOctNovDec
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
19831983-03-261983-06-17
19941994-03-011994-07-30
19961996-04-101996-09-19
19971997-05-211997-06-20
20022002-05-112002-08-11
20052005-03-292005-10-22
20062006-03-042006-08-23
20072007-02-222007-10-22
20082008-02-242008-08-17
20092009-02-172009-10-15
20102010-04-042010-10-27

Every Fixed Threshold

Fixed thresholds at San Rafael
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days11131200983
35 C (95 F): Days7920097
90 F (32.2 C): Days932200829
0 C (32 F): Frost days (min1267201067
10 mm (0.39 in): Days with 10 mm or more rain161619949
25 mm (0.98 in): Days with 25 mm or more rain14919944
50 mm (1.97 in): Days with 50 mm or more rain7220051

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 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).