Daily records
Page built 2026-10-19
Data as of 2025-12-31
Search
Built 2026-10-19 (19 October 2026)

La Reforma Threshold Days by Year (MXN00028193)

14 fixed thresholds counted per year at La Reforma (MXN00028193): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for La Reforma Thresholds

  • La Reforma: days with a maximum temperature at or above 30 C (86 F) in 29 years, most in 1981 with 260.
  • La Reforma: days with a maximum temperature at or above 35 C (95 F) in 29 years, most in 1981 with 132.
  • La Reforma: days with a maximum temperature at or above 90 F (32.2 C) in 29 years, most in 1981 with 184.
  • La Reforma: days with a maximum temperature at or above 100 F (37.8 C) in 29 years, most in 1981 with 72.
  • 14 fixed thresholds have at least one qualifying day at La Reforma.
29 years with a qualifying day
Days at or above 30 C (86 F) per year at La Reforma Days per year at La Reforma with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 260 in 1981. 01002003001981: 2601982: 2491983: 2241984: 2251985: 2311986: 2361987: 2211988: 2301989: 2261990: 2261991: 1701992: 1941993: 2001994: 2131995: 2101996: 2251997: 2171998: 2201999: 2102000: 2282001: 1842002: 2162003: 2032004: 2012005: 2072006: 2232007: 2052008: 1982009: 2281981198419871990199319961999200220052008
Days per year at La Reforma with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 260 in 1981.
Days at or above 30 C (86 F) per year at La Reforma
YearDaysDecade average
1981260233.6
1982249233.6
1983224233.6
1984225233.6
1985231233.6
1986236233.6
1987221233.6
1988230233.6
1989226233.6
1990226208.5
1991170208.5
1992194208.5
1993200208.5
1994213208.5
1995210208.5
1996225208.5
1997217208.5
1998220208.5
1999210208.5
2000228209.3
2001184209.3
2002216209.3
2003203209.3
2004201209.3
2005207209.3
2006223209.3
2007205209.3
2008198209.3
2009228209.3
First to last qualifying date each year at La Reforma For each year, a bar from the first to the last day at La Reforma meeting 30 C (86 F). 1981: 3 January 1981 to 31 December 19811982: 1 January 1982 to 31 December 19821983: 6 January 1983 to 28 December 19831984: 10 February 1984 to 31 December 19841985: 27 January 1985 to 28 December 19851986: 1 January 1986 to 16 December 19861987: 16 January 1987 to 25 December 19871988: 16 January 1988 to 30 December 19881989: 2 January 1989 to 24 December 19891990: 18 January 1990 to 30 December 19901991: 31 January 1991 to 8 December 19911992: 7 January 1992 to 30 December 19921993: 15 January 1993 to 20 December 19931994: 2 January 1994 to 15 December 19941995: 6 January 1995 to 31 December 19951996: 1 January 1996 to 12 December 19961997: 3 January 1997 to 9 December 19971998: 11 January 1998 to 8 December 19981999: 8 January 1999 to 31 December 19992000: 1 January 2000 to 15 December 20002001: 28 January 2001 to 22 December 20012002: 17 January 2002 to 31 December 20022003: 20 January 2003 to 27 November 20032004: 4 January 2004 to 31 December 20042005: 4 January 2005 to 31 December 20052006: 1 January 2006 to 29 December 20062007: 5 January 2007 to 21 December 20072008: 7 January 2008 to 29 December 20082009: 2 January 2009 to 14 December 200919811985198919931997200120052009JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at La Reforma meeting 30 C (86 F).
First to last qualifying date each year at La Reforma
YearFirst dateLast date
19811981-01-031981-12-31
19821982-01-011982-12-31
19831983-01-061983-12-28
19841984-02-101984-12-31
19851985-01-271985-12-28
19861986-01-011986-12-16
19871987-01-161987-12-25
19881988-01-161988-12-30
19891989-01-021989-12-24
19901990-01-181990-12-30
19911991-01-311991-12-08
19921992-01-071992-12-30
19931993-01-151993-12-20
19941994-01-021994-12-15
19951995-01-061995-12-31
19961996-01-011996-12-12
19971997-01-031997-12-09
19981998-01-111998-12-08
19991999-01-081999-12-31
20002000-01-012000-12-15
20012001-01-282001-12-22
20022002-01-172002-12-31
20032003-01-202003-11-27
20042004-01-042004-12-31
20052005-01-042005-12-31
20062006-01-012006-12-29
20072007-01-052007-12-21
20082008-01-072008-12-29
20092009-01-022009-12-14

Every Fixed Threshold

Fixed thresholds at La Reforma
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days292601981228
35 C (95 F): Days29132198186
40 C (104 F): Days263419815
45 C (113 F): Days2119841
90 F (32.2 C): Days291841981141
100 F (37.8 C): Days2972198122
110 F (43.3 C): Days3319841
0 C (32 F): Frost days (min12619832
20 C (68 F): Tropical nights (min29113198169
25 C (77 F): Days with min41019811
10 mm (0.39 in): Days with 10 mm or more rain2723198411
25 mm (0.98 in): Days with 25 mm or more rain251320053
50 mm (1.97 in): Days with 50 mm or more rain17420051
100 mm (3.94 in): Days with 100 mm or more rain4119901

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1981.

Download the Data

  • Data for La Reforma 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).