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Data as of 2025-12-31
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Built 2026-10-19 (19 October 2026)

Chicayan Threshold Days by Year (MXN00030039)

16 fixed thresholds counted per year at Chicayan (MXN00030039): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Chicayan Thresholds

  • Chicayan: days with 10 mm (0.39 in) or more of precipitation in 25 years, most in 1984 with 41.
  • Chicayan: days with 25 mm (0.98 in) or more of precipitation in 25 years, most in 1973 with 19.
  • Chicayan: days with 50 mm (1.97 in) or more of precipitation in 25 years, most in 1967 with 9.
  • Chicayan: days with a maximum temperature at or above 30 C (86 F) in 23 years, most in 1967 with 291.
  • 16 fixed thresholds have at least one qualifying day at Chicayan.
23 years with a qualifying day
Days at or above 30 C (86 F) per year at Chicayan Days per year at Chicayan with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 291 in 1967. 01002003001961: 2451962: 2111963: 1931965: 2901966: 2641967: 2911968: 1951969: 1871970: 1801971: 2191972: 2291973: 2211974: 1881975: 2111976: 1791977: 2041978: 2331979: 1811980: 1861981: 1851982: 2071983: 1831984: 13219611965196819711974197719801983
Days per year at Chicayan with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 291 in 1967.
Days at or above 30 C (86 F) per year at Chicayan
YearDaysDecade average
1961245234.5
1962211234.5
1963193234.5
1965290234.5
1966264234.5
1967291234.5
1968195234.5
1969187234.5
1970180204.5
1971219204.5
1972229204.5
1973221204.5
1974188204.5
1975211204.5
1976179204.5
1977204204.5
1978233204.5
1979181204.5
1980186178.6
1981185178.6
1982207178.6
1983183178.6
1984132178.6
First to last qualifying date each year at Chicayan For each year, a bar from the first to the last day at Chicayan meeting 30 C (86 F). 1961: 5 January 1961 to 27 December 19611962: 1 January 1962 to 7 December 19621963: 10 February 1963 to 26 December 19631965: 1 January 1965 to 30 December 19651966: 1 January 1966 to 31 December 19661967: 2 January 1967 to 30 December 19671968: 3 January 1968 to 27 November 19681969: 24 March 1969 to 13 November 19691970: 11 January 1970 to 23 December 19701971: 3 January 1971 to 29 November 19711972: 21 January 1972 to 30 December 19721973: 18 January 1973 to 31 December 19731974: 2 February 1974 to 4 November 19741975: 11 February 1975 to 30 November 19751976: 17 February 1976 to 27 October 19761977: 3 March 1977 to 9 December 19771978: 16 January 1978 to 7 December 19781979: 20 January 1979 to 27 November 19791980: 20 January 1980 to 28 October 19801981: 10 February 1981 to 26 December 19811982: 2 January 1982 to 2 November 19821983: 31 January 1983 to 28 December 19831984: 26 February 1984 to 22 October 198419611965196819711974197719801983JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Chicayan meeting 30 C (86 F).
First to last qualifying date each year at Chicayan
YearFirst dateLast date
19611961-01-051961-12-27
19621962-01-011962-12-07
19631963-02-101963-12-26
19651965-01-011965-12-30
19661966-01-011966-12-31
19671967-01-021967-12-30
19681968-01-031968-11-27
19691969-03-241969-11-13
19701970-01-111970-12-23
19711971-01-031971-11-29
19721972-01-211972-12-30
19731973-01-181973-12-31
19741974-02-021974-11-04
19751975-02-111975-11-30
19761976-02-171976-10-27
19771977-03-031977-12-09
19781978-01-161978-12-07
19791979-01-201979-11-27
19801980-01-201980-10-28
19811981-02-101981-12-26
19821982-01-021982-11-02
19831983-01-311983-12-28
19841984-02-261984-10-22

Every Fixed Threshold

Fixed thresholds at Chicayan
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days232911967132
35 C (95 F): Days23169196523
40 C (104 F): Days163719677
45 C (113 F): Days5319783
90 F (32.2 C): Days23237196551
100 F (37.8 C): Days2190196716
110 F (43.3 C): Days7419731
120 F (48.9 C): Days1119781
0 C (32 F): Frost days (min3219732
20 C (68 F): Tropical nights (min232471961175
25 C (77 F): Days with min211719612
10 mm (0.39 in): Days with 10 mm or more rain2541198431
25 mm (0.98 in): Days with 25 mm or more rain2519197315
50 mm (1.97 in): Days with 50 mm or more rain25919676
100 mm (3.94 in): Days with 100 mm or more rain13219633
200 mm (7.87 in): Days with 200 mm or more rain1119751

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1961.

Download the Data

  • Data for Chicayan 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).