Built 2026-10-19 (19 October 2026)

El Alamo Threshold Days by Year (MXN00019110)

13 fixed thresholds counted per year at El Alamo (MXN00019110): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for El Alamo Thresholds

  • El Alamo: days with 10 mm (0.39 in) or more of precipitation in 16 years, most in 1988 with 20.
  • El Alamo: days with 25 mm (0.98 in) or more of precipitation in 15 years, most in 2003 with 9.
  • El Alamo: days with a maximum temperature at or above 30 C (86 F) in 14 years, most in 1999 with 242.
  • El Alamo: days with a maximum temperature at or above 35 C (95 F) in 14 years, most in 2006 with 159.
  • 13 fixed thresholds have at least one qualifying day at El Alamo.
14 years with a qualifying day
Days at or above 30 C (86 F) per year at El Alamo Days per year at El Alamo with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 242 in 1999. 01002003001980: 2011988: 1501998: 1381999: 2422000: 2282001: 2022002: 2152003: 1912004: 1982005: 2262006: 2342008: 1782009: 1992010: 1521980199820002002200420062009
Days per year at El Alamo with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 242 in 1999.
Days at or above 30 C (86 F) per year at El Alamo
YearDaysDecade average
1980201175.5
1988150175.5
1998138190
1999242190
2000228207.9
2001202207.9
2002215207.9
2003191207.9
2004198207.9
2005226207.9
2006234207.9
2008178207.9
2009199207.9
2010152152
First to last qualifying date each year at El Alamo For each year, a bar from the first to the last day at El Alamo meeting 30 C (86 F). 1980: 4 March 1980 to 9 November 19801988: 31 January 1988 to 25 December 19881998: 2 February 1998 to 19 December 19981999: 21 January 1999 to 30 December 19992000: 1 January 2000 to 23 November 20002001: 15 February 2001 to 26 November 20012002: 17 January 2002 to 30 December 20022003: 21 January 2003 to 12 November 20032004: 19 February 2004 to 21 December 20042005: 2 January 2005 to 28 December 20052006: 1 January 2006 to 28 November 20062008: 7 January 2008 to 11 November 20082009: 3 January 2009 to 29 October 20092010: 30 March 2010 to 25 November 20101980199820002002200420062009JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at El Alamo meeting 30 C (86 F).
First to last qualifying date each year at El Alamo
YearFirst dateLast date
19801980-03-041980-11-09
19881988-01-311988-12-25
19981998-02-021998-12-19
19991999-01-211999-12-30
20002000-01-012000-11-23
20012001-02-152001-11-26
20022002-01-172002-12-30
20032003-01-212003-11-12
20042004-02-192004-12-21
20052005-01-022005-12-28
20062006-01-012006-11-28
20082008-01-072008-11-11
20092009-01-032009-10-29
20102010-03-302010-11-25

Every Fixed Threshold

Fixed thresholds at El Alamo
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days142421999152
35 C (95 F): Days14159200664
40 C (104 F): Days133620012
90 F (32.2 C): Days141992006106
100 F (37.8 C): Days14101200610
110 F (43.3 C): Days3420022
0 C (32 F): Frost days (min141119808
20 C (68 F): Tropical nights (min141792000153
25 C (77 F): Days with min1466199849
10 mm (0.39 in): Days with 10 mm or more rain1620198820
25 mm (0.98 in): Days with 25 mm or more rain15920037
50 mm (1.97 in): Days with 50 mm or more rain12520105
100 mm (3.94 in): Days with 100 mm or more rain4220102

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 El Alamo 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).