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Built 2026-10-19 (19 October 2026)

San Andres Threshold Days by Year (MXN00032084)

9 fixed thresholds counted per year at San Andres (MXN00032084): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for San Andres Thresholds

  • San Andres: days with 10 mm (0.39 in) or more of precipitation in 31 years, most in 2003 with 19.
  • San Andres: nights with a minimum temperature at or below 0 C (32 F) in 28 years, most in 1999 with 97.
  • San Andres: days with 25 mm (0.98 in) or more of precipitation in 27 years, most in 1978 with 11.
  • San Andres: days with a maximum temperature at or above 30 C (86 F) in 26 years, most in 2011 with 157.
  • 9 fixed thresholds have at least one qualifying day at San Andres.
26 years with a qualifying day
Days at or above 30 C (86 F) per year at San Andres Days per year at San Andres with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 157 in 2011. 0501001502001974: 661975: 471976: 331977: 591978: 611979: 661980: 721981: 571982: 1181983: 491984: 1241990: 31991: 381992: 351993: 271995: 382001: 592003: 352005: 472006: 472007: 302008: 442009: 872010: 1452011: 1572012: 125197419771980198319911995200520082011
Days per year at San Andres with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 157 in 2011.
Days at or above 30 C (86 F) per year at San Andres
YearDaysDecade average
19746655.3
19754755.3
19763355.3
19775955.3
19786155.3
19796655.3
19807284
19815784
198211884
19834984
198412484
1990328.2
19913828.2
19923528.2
19932728.2
19953828.2
20015949.9
20033549.9
20054749.9
20064749.9
20073049.9
20084449.9
20098749.9
2010145142.3
2011157142.3
2012125142.3
First to last qualifying date each year at San Andres For each year, a bar from the first to the last day at San Andres meeting 30 C (86 F). 1974: 6 March 1974 to 13 October 19741975: 21 March 1975 to 17 June 19751976: 18 April 1976 to 30 August 19761977: 15 March 1977 to 11 October 19771978: 31 March 1978 to 22 July 19781979: 29 March 1979 to 19 October 19791980: 10 March 1980 to 17 September 19801981: 30 March 1981 to 14 September 19811982: 15 March 1982 to 30 September 19821983: 18 April 1983 to 7 September 19831984: 28 March 1984 to 17 November 19841990: 26 May 1990 to 28 May 19901991: 6 March 1991 to 29 August 19911992: 30 April 1992 to 21 September 19921993: 6 May 1993 to 7 August 19931995: 23 March 1995 to 28 June 19952001: 2 April 2001 to 26 August 20012003: 8 March 2003 to 14 June 20032005: 8 April 2005 to 20 October 20052006: 4 April 2006 to 7 October 20062007: 24 March 2007 to 8 September 20072008: 24 February 2008 to 11 September 20082009: 26 February 2009 to 16 October 20092010: 27 March 2010 to 28 October 20102011: 17 February 2011 to 10 December 20112012: 1 March 2012 to 11 October 20121974197819821991200120072011JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at San Andres meeting 30 C (86 F).
First to last qualifying date each year at San Andres
YearFirst dateLast date
19741974-03-061974-10-13
19751975-03-211975-06-17
19761976-04-181976-08-30
19771977-03-151977-10-11
19781978-03-311978-07-22
19791979-03-291979-10-19
19801980-03-101980-09-17
19811981-03-301981-09-14
19821982-03-151982-09-30
19831983-04-181983-09-07
19841984-03-281984-11-17
19901990-05-261990-05-28
19911991-03-061991-08-29
19921992-04-301992-09-21
19931993-05-061993-08-07
19951995-03-231995-06-28
20012001-04-022001-08-26
20032003-03-082003-06-14
20052005-04-082005-10-20
20062006-04-042006-10-07
20072007-03-242007-09-08
20082008-02-242008-09-11
20092009-02-262009-10-16
20102010-03-272010-10-28
20112011-02-172011-12-10
20122012-03-012012-10-11

Every Fixed Threshold

Fixed thresholds at San Andres
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days261572011125
35 C (95 F): Days121620103
90 F (32.2 C): Days2454201022
100 F (37.8 C): Days3119951
0 C (32 F): Frost days (min289719993
-10 C (14 F): Days with min2119904
10 mm (0.39 in): Days with 10 mm or more rain311920039
25 mm (0.98 in): Days with 25 mm or more rain271119781
50 mm (1.97 in): Days with 50 mm or more rain9319781

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1974.

Download the Data

  • Data for San Andres 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).