Built 2026-10-19 (19 October 2026)

El Chico Threshold Days by Year (MXN00013017)

9 fixed thresholds counted per year at El Chico (MXN00013017): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for El Chico Thresholds

  • El Chico: days with 10 mm (0.39 in) or more of precipitation in 48 years, most in 1958 with 71.
  • El Chico: days with 25 mm (0.98 in) or more of precipitation in 48 years, most in 1958 with 29.
  • El Chico: days with 50 mm (1.97 in) or more of precipitation in 44 years, most in 1956 with 6.
  • El Chico: nights with a minimum temperature at or below 0 C (32 F) in 38 years, most in 1986 with 17.
  • 9 fixed thresholds have at least one qualifying day at El Chico.
37 years with a qualifying day
Days at or above 30 C (86 F) per year at El Chico Days per year at El Chico with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 29 in 1958. 01020301924: 21942: 151943: 101944: 91945: 121946: 131947: 31948: 31950: 31954: 31955: 61956: 21957: 151958: 291959: 31960: 191961: 241962: 121963: 11964: 131965: 41967: 131968: 21969: 211970: 251971: 101972: 11973: 61974: 71975: 71976: 11978: 31980: 11982: 21983: 91984: 61986: 21924194519501957196119651970197419801986
Days per year at El Chico with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 29 in 1958.
Days at or above 30 C (86 F) per year at El Chico
YearDaysDecade average
192422
1942159.3
1943109.3
194499.3
1945129.3
1946139.3
194739.3
194839.3
195038.7
195438.7
195568.7
195628.7
1957158.7
1958298.7
195938.7
19601912.1
19612412.1
19621212.1
1963112.1
19641312.1
1965412.1
19671312.1
1968212.1
19692112.1
1970257.5
1971107.5
197217.5
197367.5
197477.5
197577.5
197617.5
197837.5
198014
198224
198394
198464
198624
First to last qualifying date each year at El Chico For each year, a bar from the first to the last day at El Chico meeting 30 C (86 F). 1924: 24 March 1924 to 17 April 19241942: 8 May 1942 to 9 June 19421943: 19 April 1943 to 6 December 19431944: 22 February 1944 to 10 July 19441945: 2 April 1945 to 13 July 19451946: 26 March 1946 to 8 June 19461947: 2 April 1947 to 4 April 19471948: 25 March 1948 to 31 March 19481950: 2 May 1950 to 4 May 19501954: 23 March 1954 to 31 March 19541955: 22 April 1955 to 19 May 19551956: 14 April 1956 to 15 April 19561957: 23 March 1957 to 13 June 19571958: 12 March 1958 to 31 May 19581959: 28 March 1959 to 31 May 19591960: 4 March 1960 to 17 June 19601961: 9 April 1961 to 3 June 19611962: 30 March 1962 to 3 June 19621963: 5 June 1963 to 5 June 19631964: 7 April 1964 to 10 May 19641965: 8 April 1965 to 14 June 19651967: 22 April 1967 to 12 June 19671968: 17 April 1968 to 18 April 19681969: 1 March 1969 to 18 June 19691970: 25 March 1970 to 30 May 19701971: 23 April 1971 to 23 May 19711972: 23 May 1972 to 23 May 19721973: 12 March 1973 to 27 May 19731974: 10 May 1974 to 9 June 19741975: 1 April 1975 to 7 May 19751976: 26 May 1976 to 26 May 19761978: 12 March 1978 to 5 May 19781980: 3 June 1980 to 3 June 19801982: 5 April 1982 to 16 April 19821983: 21 April 1983 to 6 June 19831984: 28 March 1984 to 29 April 19841986: 4 April 1986 to 5 April 198619241946195519601965197119761984JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at El Chico meeting 30 C (86 F).
First to last qualifying date each year at El Chico
YearFirst dateLast date
19241924-03-241924-04-17
19421942-05-081942-06-09
19431943-04-191943-12-06
19441944-02-221944-07-10
19451945-04-021945-07-13
19461946-03-261946-06-08
19471947-04-021947-04-04
19481948-03-251948-03-31
19501950-05-021950-05-04
19541954-03-231954-03-31
19551955-04-221955-05-19
19561956-04-141956-04-15
19571957-03-231957-06-13
19581958-03-121958-05-31
19591959-03-281959-05-31
19601960-03-041960-06-17
19611961-04-091961-06-03
19621962-03-301962-06-03
19631963-06-051963-06-05
19641964-04-071964-05-10
19651965-04-081965-06-14
19671967-04-221967-06-12
19681968-04-171968-04-18
19691969-03-011969-06-18
19701970-03-251970-05-30
19711971-04-231971-05-23
19721972-05-231972-05-23
19731973-03-121973-05-27
19741974-05-101974-06-09
19751975-04-011975-05-07
19761976-05-261976-05-26
19781978-03-121978-05-05
19801980-06-031980-06-03
19821982-04-051982-04-16
19831983-04-211983-06-06
19841984-03-281984-04-29
19861986-04-041986-04-05

Every Fixed Threshold

Fixed thresholds at El Chico
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days372919582
35 C (95 F): Days4319421
90 F (32.2 C): Days8819421
100 F (37.8 C): Days1119601
0 C (32 F): Frost days (min3817198617
10 mm (0.39 in): Days with 10 mm or more rain4871195836
25 mm (0.98 in): Days with 25 mm or more rain482919586
50 mm (1.97 in): Days with 50 mm or more rain44619562
100 mm (3.94 in): Days with 100 mm or more rain3319541

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1924.

Download the Data

  • Data for El Chico 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).