Built 2026-10-19 (19 October 2026)

Los Dolores Threshold Days by Year (MXN00003098)

13 fixed thresholds counted per year at Los Dolores (MXN00003098): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Los Dolores Thresholds

  • Los Dolores: days with 10 mm (0.39 in) or more of precipitation in 22 years, most in 1983 with 9.
  • Los Dolores: nights with a minimum temperature at or above 20 C (68 F) in 21 years, most in 1984 with 105.
  • Los Dolores: days with a maximum temperature at or above 30 C (86 F) in 20 years, most in 1986 with 276.
  • Los Dolores: days with a maximum temperature at or above 35 C (95 F) in 20 years, most in 1986 with 141.
  • 13 fixed thresholds have at least one qualifying day at Los Dolores.
20 years with a qualifying day
Days at or above 30 C (86 F) per year at Los Dolores Days per year at Los Dolores with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 276 in 1986. 01002003001975: 1611976: 1951977: 2511978: 2171979: 2181980: 2281982: 2321983: 2471984: 2131985: 2321986: 2762004: 682005: 542006: 752007: 622008: 782009: 842010: 512011: 812012: 861975197719791982198419862005200720092011
Days per year at Los Dolores with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 276 in 1986.
Days at or above 30 C (86 F) per year at Los Dolores
YearDaysDecade average
1975161208.4
1976195208.4
1977251208.4
1978217208.4
1979218208.4
1980228238
1982232238
1983247238
1984213238
1985232238
1986276238
20046870.2
20055470.2
20067570.2
20076270.2
20087870.2
20098470.2
20105172.7
20118172.7
20128672.7
First to last qualifying date each year at Los Dolores For each year, a bar from the first to the last day at Los Dolores meeting 30 C (86 F). 1975: 14 January 1975 to 8 December 19751976: 14 January 1976 to 26 November 19761977: 17 January 1977 to 27 December 19771978: 8 January 1978 to 15 December 19781979: 9 February 1979 to 31 December 19791980: 13 January 1980 to 28 December 19801982: 9 January 1982 to 17 December 19821983: 6 January 1983 to 30 December 19831984: 10 January 1984 to 26 December 19841985: 10 February 1985 to 30 December 19851986: 1 January 1986 to 31 December 19862004: 22 March 2004 to 9 October 20042005: 24 April 2005 to 2 October 20052006: 13 February 2006 to 23 November 20062007: 3 May 2007 to 30 November 20072008: 24 February 2008 to 2 November 20082009: 22 February 2009 to 31 October 20092010: 21 March 2010 to 6 November 20102011: 4 March 2011 to 21 October 20112012: 3 May 2012 to 18 November 20121975197819821985200520082011JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Los Dolores meeting 30 C (86 F).
First to last qualifying date each year at Los Dolores
YearFirst dateLast date
19751975-01-141975-12-08
19761976-01-141976-11-26
19771977-01-171977-12-27
19781978-01-081978-12-15
19791979-02-091979-12-31
19801980-01-131980-12-28
19821982-01-091982-12-17
19831983-01-061983-12-30
19841984-01-101984-12-26
19851985-02-101985-12-30
19861986-01-011986-12-31
20042004-03-222004-10-09
20052005-04-242005-10-02
20062006-02-132006-11-23
20072007-05-032007-11-30
20082008-02-242008-11-02
20092009-02-222009-10-31
20102010-03-212010-11-06
20112011-03-042011-10-21
20122012-05-032012-11-18

Every Fixed Threshold

Fixed thresholds at Los Dolores
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days20276198686
35 C (95 F): Days2014119862
40 C (104 F): Days1138198638
45 C (113 F): Days5219802
90 F (32.2 C): Days20199198613
100 F (37.8 C): Days157619792
110 F (43.3 C): Days6619866
0 C (32 F): Frost days (min5420062
20 C (68 F): Tropical nights (min21105198431
25 C (77 F): Days with min92619831
10 mm (0.39 in): Days with 10 mm or more rain22919833
25 mm (0.98 in): Days with 25 mm or more rain10519832
50 mm (1.97 in): Days with 50 mm or more rain2220062

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1975.

Download the Data

  • Data for Los Dolores 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).