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Built 2026-10-19 (19 October 2026)

Guadalupe Y Calvo (Smn) Threshold Days by Year (MXN00008172)

12 fixed thresholds counted per year at Guadalupe Y Calvo (Smn) (MXN00008172): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Guadalupe Y Calvo (Smn) Thresholds

  • Guadalupe Y Calvo (Smn): days with 10 mm (0.39 in) or more of precipitation in 39 years, most in 1981 with 57.
  • Guadalupe Y Calvo (Smn): days with 25 mm (0.98 in) or more of precipitation in 39 years, most in 1968 with 16.
  • Guadalupe Y Calvo (Smn): nights with a minimum temperature at or below 0 C (32 F) in 37 years, most in 1929 with 168.
  • Guadalupe Y Calvo (Smn): days with 50 mm (1.97 in) or more of precipitation in 31 years, most in 1979 with 4.
  • 12 fixed thresholds have at least one qualifying day at Guadalupe Y Calvo (Smn).
29 years with a qualifying day
Days at or above 30 C (86 F) per year at Guadalupe Y Calvo (Smn) Days per year at Guadalupe Y Calvo (Smn) with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 91 in 1993. 02550751001929: 71930: 31960: 331961: 201962: 191963: 51964: 91965: 181966: 121967: 121968: 141969: 441970: 141971: 101972: 291973: 311974: 411975: 191977: 31978: 161980: 21981: 21987: 11989: 121990: 61992: 801993: 911995: 241996: 291929196119641967197019731977198119901995
Days per year at Guadalupe Y Calvo (Smn) with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 91 in 1993.
Days at or above 30 C (86 F) per year at Guadalupe Y Calvo (Smn)
YearDaysDecade average
192977
193033
19603318.6
19612018.6
19621918.6
1963518.6
1964918.6
19651818.6
19661218.6
19671218.6
19681418.6
19694418.6
19701420.4
19711020.4
19722920.4
19733120.4
19744120.4
19751920.4
1977320.4
19781620.4
198024.3
198124.3
198714.3
1989124.3
1990646
19928046
19939146
19952446
19962946
First to last qualifying date each year at Guadalupe Y Calvo (Smn) For each year, a bar from the first to the last day at Guadalupe Y Calvo (Smn) meeting 30 C (86 F). 1929: 13 June 1929 to 30 June 19291930: 15 May 1930 to 8 June 19301960: 12 May 1960 to 29 June 19601961: 22 April 1961 to 27 June 19611962: 11 May 1962 to 25 June 19621963: 13 May 1963 to 1 July 19631964: 13 May 1964 to 21 August 19641965: 17 April 1965 to 14 June 19651966: 22 May 1966 to 18 September 19661967: 12 February 1967 to 11 August 19671968: 27 May 1968 to 26 June 19681969: 17 May 1969 to 19 August 19691970: 18 May 1970 to 30 August 19701971: 20 May 1971 to 8 June 19711972: 6 April 1972 to 30 September 19721973: 11 May 1973 to 5 September 19731974: 23 April 1974 to 1 July 19741975: 14 May 1975 to 20 August 19751977: 15 June 1977 to 17 June 19771978: 12 May 1978 to 24 June 19781980: 18 June 1980 to 26 June 19801981: 12 June 1981 to 14 June 19811987: 17 June 1987 to 17 June 19871989: 22 May 1989 to 14 August 19891990: 22 May 1990 to 13 July 19901992: 12 April 1992 to 30 September 19921993: 17 March 1993 to 14 October 19931995: 20 May 1995 to 20 October 19951996: 13 March 1996 to 2 October 199619291962196619701974198019901996JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Guadalupe Y Calvo (Smn) meeting 30 C (86 F).
First to last qualifying date each year at Guadalupe Y Calvo (Smn)
YearFirst dateLast date
19291929-06-131929-06-30
19301930-05-151930-06-08
19601960-05-121960-06-29
19611961-04-221961-06-27
19621962-05-111962-06-25
19631963-05-131963-07-01
19641964-05-131964-08-21
19651965-04-171965-06-14
19661966-05-221966-09-18
19671967-02-121967-08-11
19681968-05-271968-06-26
19691969-05-171969-08-19
19701970-05-181970-08-30
19711971-05-201971-06-08
19721972-04-061972-09-30
19731973-05-111973-09-05
19741974-04-231974-07-01
19751975-05-141975-08-20
19771977-06-151977-06-17
19781978-05-121978-06-24
19801980-06-181980-06-26
19811981-06-121981-06-14
19871987-06-171987-06-17
19891989-05-221989-08-14
19901990-05-221990-07-13
19921992-04-121992-09-30
19931993-03-171993-10-14
19951995-05-201995-10-20
19961996-03-131996-10-02

Every Fixed Threshold

Fixed thresholds at Guadalupe Y Calvo (Smn)
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days2991199329
35 C (95 F): Days101819692
90 F (32.2 C): Days142719693
100 F (37.8 C): Days2219691
0 C (32 F): Ice days (max2119601
0 C (32 F): Frost days (min37168192939
-10 C (14 F): Days with min5819291
20 C (68 F): Tropical nights (min2819698
10 mm (0.39 in): Days with 10 mm or more rain3957198124
25 mm (0.98 in): Days with 25 mm or more rain391619686
50 mm (1.97 in): Days with 50 mm or more rain31419791
100 mm (3.94 in): Days with 100 mm or more rain5119601

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1929.

Download the Data

  • Data for Guadalupe Y Calvo (Smn) 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).