Built 2026-10-19 (19 October 2026)

El Alamo Threshold Days by Year (MXN00002014)

15 fixed thresholds counted per year at El Alamo (MXN00002014): 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 a maximum temperature at or above 30 C (86 F) in 36 years, most in 1956 with 188.
  • El Alamo: days with a maximum temperature at or above 35 C (95 F) in 36 years, most in 1956 with 64.
  • El Alamo: days with a maximum temperature at or above 90 F (32.2 C) in 36 years, most in 1956 with 123.
  • El Alamo: days with 10 mm (0.39 in) or more of precipitation in 36 years, most in 1978 with 22.
  • 15 fixed thresholds have at least one qualifying day at El Alamo.
36 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 188 in 1956. 0501001502001949: 1201950: 1091951: 1151952: 1411955: 671956: 1881959: 661960: 1141961: 1251962: 1271963: 971964: 971965: 801966: 841967: 841968: 681969: 781970: 851971: 921972: 701973: 971974: 611975: 611976: 491977: 781978: 931979: 671980: 791981: 1001982: 571983: 681984: 781985: 911986: 871987: 931988: 90194919551961196519691973197719811985
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 188 in 1956.
Days at or above 30 C (86 F) per year at El Alamo
YearDaysDecade average
1949120120
1950109114.3
1951115114.3
1952141114.3
195567114.3
1956188114.3
195966114.3
196011495.4
196112595.4
196212795.4
19639795.4
19649795.4
19658095.4
19668495.4
19678495.4
19686895.4
19697895.4
19708575.3
19719275.3
19727075.3
19739775.3
19746175.3
19756175.3
19764975.3
19777875.3
19789375.3
19796775.3
19807982.6
198110082.6
19825782.6
19836882.6
19847882.6
19859182.6
19868782.6
19879382.6
19889082.6
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). 1949: 21 April 1949 to 4 December 19491950: 1 April 1950 to 8 November 19501951: 18 May 1951 to 20 October 19511952: 10 May 1952 to 30 October 19521955: 26 April 1955 to 30 September 19551956: 3 March 1956 to 16 November 19561959: 28 April 1959 to 24 October 19591960: 7 April 1960 to 15 October 19601961: 3 April 1961 to 21 December 19611962: 7 January 1962 to 28 October 19621963: 6 May 1963 to 28 December 19631964: 20 May 1964 to 11 October 19641965: 20 April 1965 to 29 October 19651966: 31 March 1966 to 24 September 19661967: 16 May 1967 to 20 October 19671968: 30 April 1968 to 26 October 19681969: 17 May 1969 to 30 September 19691970: 15 May 1970 to 24 September 19701971: 17 January 1971 to 13 October 19711972: 13 May 1972 to 30 September 19721973: 17 May 1973 to 18 October 19731974: 25 May 1974 to 17 September 19741975: 10 June 1975 to 5 October 19751976: 13 May 1976 to 4 September 19761977: 30 May 1977 to 4 October 19771978: 5 June 1978 to 13 October 19781979: 12 June 1979 to 6 October 19791980: 9 June 1980 to 10 October 19801981: 3 June 1981 to 28 September 19811982: 16 June 1982 to 24 September 19821983: 25 May 1983 to 21 September 19831984: 10 May 1984 to 30 September 19841985: 23 May 1985 to 19 October 19851986: 19 May 1986 to 8 September 19861987: 7 May 1987 to 10 October 19871988: 11 May 1988 to 10 October 198819491956196319681973197819831988JanFebMarAprMayJunJulAugSepOctNovDec
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
19491949-04-211949-12-04
19501950-04-011950-11-08
19511951-05-181951-10-20
19521952-05-101952-10-30
19551955-04-261955-09-30
19561956-03-031956-11-16
19591959-04-281959-10-24
19601960-04-071960-10-15
19611961-04-031961-12-21
19621962-01-071962-10-28
19631963-05-061963-12-28
19641964-05-201964-10-11
19651965-04-201965-10-29
19661966-03-311966-09-24
19671967-05-161967-10-20
19681968-04-301968-10-26
19691969-05-171969-09-30
19701970-05-151970-09-24
19711971-01-171971-10-13
19721972-05-131972-09-30
19731973-05-171973-10-18
19741974-05-251974-09-17
19751975-06-101975-10-05
19761976-05-131976-09-04
19771977-05-301977-10-04
19781978-06-051978-10-13
19791979-06-121979-10-06
19801980-06-091980-10-10
19811981-06-031981-09-28
19821982-06-161982-09-24
19831983-05-251983-09-21
19841984-05-101984-09-30
19851985-05-231985-10-19
19861986-05-191986-09-08
19871987-05-071987-10-10
19881988-05-111988-10-10

Every Fixed Threshold

Fixed thresholds at El Alamo
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days36188195690
35 C (95 F): Days366419566
40 C (104 F): Days9719551
45 C (113 F): Days1119551
90 F (32.2 C): Days36123195634
100 F (37.8 C): Days231819502
110 F (43.3 C): Days1119551
0 C (32 F): Frost days (min3511819717
-10 C (14 F): Days with min9719661
20 C (68 F): Tropical nights (min231019611
25 C (77 F): Days with min1119611
10 mm (0.39 in): Days with 10 mm or more rain362219785
25 mm (0.98 in): Days with 25 mm or more rain331219831
50 mm (1.97 in): Days with 50 mm or more rain13319781
100 mm (3.94 in): Days with 100 mm or more rain2119781

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1949.

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).