Built 2026-10-19 (19 October 2026)

Valle de San Rafael Threshold Days by Year (MXN00002118)

14 fixed thresholds counted per year at Valle de San Rafael (MXN00002118): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Valle de San Rafael Thresholds

  • Valle de San Rafael: days with 10 mm (0.39 in) or more of precipitation in 15 years, most in 1983 with 18.
  • Valle de San Rafael: days with 25 mm (0.98 in) or more of precipitation in 14 years, most in 1980 with 7.
  • Valle de San Rafael: days with a maximum temperature at or above 30 C (86 F) in 12 years, most in 2008 with 212.
  • Valle de San Rafael: days with a maximum temperature at or above 35 C (95 F) in 12 years, most in 2008 with 167.
  • 14 fixed thresholds have at least one qualifying day at Valle de San Rafael.
12 years with a qualifying day
Days at or above 30 C (86 F) per year at Valle de San Rafael Days per year at Valle de San Rafael with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 212 in 2008. 01002003001980: 1301981: 1271983: 1081984: 1201985: 1101987: 1371988: 1592007: 1352008: 2122009: 1742010: 782011: 125198019831985198820082010
Days per year at Valle de San Rafael with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 212 in 2008.
Days at or above 30 C (86 F) per year at Valle de San Rafael
YearDaysDecade average
1980130127.3
1981127127.3
1983108127.3
1984120127.3
1985110127.3
1987137127.3
1988159127.3
2007135173.7
2008212173.7
2009174173.7
201078101.5
2011125101.5
First to last qualifying date each year at Valle de San Rafael For each year, a bar from the first to the last day at Valle de San Rafael meeting 30 C (86 F). 1980: 16 April 1980 to 30 November 19801981: 29 April 1981 to 10 November 19811983: 20 May 1983 to 28 October 19831984: 13 April 1984 to 11 November 19841985: 5 April 1985 to 25 October 19851987: 15 April 1987 to 25 October 19871988: 24 March 1988 to 6 November 19882007: 4 March 2007 to 30 October 20072008: 7 March 2008 to 30 November 20082009: 12 January 2009 to 12 November 20092010: 15 May 2010 to 4 November 20102011: 14 June 2011 to 3 November 2011198019831985198820082010JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Valle de San Rafael meeting 30 C (86 F).
First to last qualifying date each year at Valle de San Rafael
YearFirst dateLast date
19801980-04-161980-11-30
19811981-04-291981-11-10
19831983-05-201983-10-28
19841984-04-131984-11-11
19851985-04-051985-10-25
19871987-04-151987-10-25
19881988-03-241988-11-06
20072007-03-042007-10-30
20082008-03-072008-11-30
20092009-01-122009-11-12
20102010-05-152010-11-04
20112011-06-142011-11-03

Every Fixed Threshold

Fixed thresholds at Valle de San Rafael
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days122122008125
35 C (95 F): Days12167200889
40 C (104 F): Days11130200818
45 C (113 F): Days44720081
90 F (32.2 C): Days121822008106
100 F (37.8 C): Days12147200851
110 F (43.3 C): Days56320081
120 F (48.9 C): Days1220082
0 C (32 F): Frost days (min1239198822
20 C (68 F): Tropical nights (min122020089
25 C (77 F): Days with min1120081
10 mm (0.39 in): Days with 10 mm or more rain151819837
25 mm (0.98 in): Days with 25 mm or more rain14719803
50 mm (1.97 in): Days with 50 mm or more rain4119801

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1980.

Download the Data

  • Data for Valle de 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).