Built 2026-10-19 (19 October 2026)

Guadalajara (Instituto) Threshold Days by Year (SPE00120116)

12 fixed thresholds counted per year at Guadalajara (Instituto) (SPE00120116): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Guadalajara (Instituto) Thresholds

  • Guadalajara (Instituto): days with 10 mm (0.39 in) or more of precipitation in 30 years, most in 1972 with 28.
  • Guadalajara (Instituto): days with a maximum temperature at or above 30 C (86 F) in 22 years, most in 1964 with 104.
  • Guadalajara (Instituto): days with a maximum temperature at or above 90 F (32.2 C) in 22 years, most in 1964 with 65.
  • Guadalajara (Instituto): nights with a minimum temperature at or below 0 C (32 F) in 22 years, most in 1973 with 72.
  • 12 fixed thresholds have at least one qualifying day at Guadalajara (Instituto).
22 years with a qualifying day
Days at or above 30 C (86 F) per year at Guadalajara (Instituto) Days per year at Guadalajara (Instituto) with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 104 in 1964. 0501001501961: 701962: 821963: 491964: 1041965: 381966: 661967: 561968: 551969: 431970: 581971: 561972: 661973: 701974: 741975: 571976: 491977: 341978: 641979: 621982: 591983: 681984: 6719611964196719701973197619791984
Days per year at Guadalajara (Instituto) with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 104 in 1964.
Days at or above 30 C (86 F) per year at Guadalajara (Instituto)
YearDaysDecade average
19617062.6
19628262.6
19634962.6
196410462.6
19653862.6
19666662.6
19675662.6
19685562.6
19694362.6
19705859
19715659
19726659
19737059
19747459
19755759
19764959
19773459
19786459
19796259
19825964.7
19836864.7
19846764.7
First to last qualifying date each year at Guadalajara (Instituto) For each year, a bar from the first to the last day at Guadalajara (Instituto) meeting 30 C (86 F). 1961: 15 May 1961 to 16 September 19611962: 18 June 1962 to 15 September 19621963: 17 June 1963 to 26 August 19631964: 12 May 1964 to 6 October 19641965: 18 June 1965 to 30 August 19651966: 25 June 1966 to 12 September 19661967: 22 June 1967 to 31 August 19671968: 6 June 1968 to 26 August 19681969: 28 June 1969 to 22 August 19691970: 24 May 1970 to 23 September 19701971: 19 June 1971 to 7 September 19711972: 25 May 1972 to 26 August 19721973: 25 May 1973 to 11 September 19731974: 15 May 1974 to 15 September 19741975: 24 June 1975 to 31 August 19751976: 23 May 1976 to 20 August 19761977: 26 June 1977 to 14 September 19771978: 8 July 1978 to 23 September 19781979: 18 June 1979 to 12 September 19791982: 22 May 1982 to 12 September 19821983: 3 June 1983 to 26 September 19831984: 14 June 1984 to 14 September 198419611964196719701973197619791984JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Guadalajara (Instituto) meeting 30 C (86 F).
First to last qualifying date each year at Guadalajara (Instituto)
YearFirst dateLast date
19611961-05-151961-09-16
19621962-06-181962-09-15
19631963-06-171963-08-26
19641964-05-121964-10-06
19651965-06-181965-08-30
19661966-06-251966-09-12
19671967-06-221967-08-31
19681968-06-061968-08-26
19691969-06-281969-08-22
19701970-05-241970-09-23
19711971-06-191971-09-07
19721972-05-251972-08-26
19731973-05-251973-09-11
19741974-05-151974-09-15
19751975-06-241975-08-31
19761976-05-231976-08-20
19771977-06-261977-09-14
19781978-07-081978-09-23
19791979-06-181979-09-12
19821982-05-221982-09-12
19831983-06-031983-09-26
19841984-06-141984-09-14

Every Fixed Threshold

Fixed thresholds at Guadalajara (Instituto)
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days22104196467
35 C (95 F): Days2132196411
40 C (104 F): Days1119661
90 F (32.2 C): Days2265196442
100 F (37.8 C): Days9519661
0 C (32 F): Ice days (max3419631
0 C (32 F): Frost days (min2272197357
-10 C (14 F): Days with min2119631
20 C (68 F): Tropical nights (min121119622
10 mm (0.39 in): Days with 10 mm or more rain3028197210
25 mm (0.98 in): Days with 25 mm or more rain21919723
50 mm (1.97 in): Days with 50 mm or more rain4219721

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 Guadalajara (Instituto) 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).