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Built 2026-10-18 (18 October 2026)

Pichucalco (Smn) Threshold Days by Year

14 fixed thresholds counted per year at Pichucalco (Smn) (MXN00007128): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Pichucalco (Smn) Thresholds

  • Pichucalco (Smn): days with 10 mm (0.39 in) or more of precipitation in 37 years, most in 1954 with 114.
  • Pichucalco (Smn): days with 25 mm (0.98 in) or more of precipitation in 37 years, most in 1952 with 64.
  • Pichucalco (Smn): days with 50 mm (1.97 in) or more of precipitation in 37 years, most in 1982 with 30.
  • Pichucalco (Smn): days with a maximum temperature at or above 30 C (86 F) in 34 years, most in 1956 with 343.
  • 14 fixed thresholds have at least one qualifying day at Pichucalco (Smn).
34 years with a qualifying day
Days at or above 30 C (86 F) per year at Pichucalco (Smn) Days per year at Pichucalco (Smn) with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 343 in 1956. 01002003004001945: 3291946: 2901947: 2811948: 3101949: 3411950: 3311951: 3241952: 2721953: 2511954: 3161956: 3431957: 3141958: 2671959: 2661960: 2821961: 2741963: 2771964: 2931965: 2881966: 2441967: 2661968: 2581969: 2591970: 2391971: 2621972: 2791973: 2521974: 2341975: 3251976: 3301977: 2811978: 2711981: 1231982: 6194519491953195819631967197119751981
Days per year at Pichucalco (Smn) with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 343 in 1956.
Days at or above 30 C (86 F) per year at Pichucalco (Smn)
YearDaysDecade average
1945329310.2
1946290310.2
1947281310.2
1948310310.2
1949341310.2
1950331298.2
1951324298.2
1952272298.2
1953251298.2
1954316298.2
1956343298.2
1957314298.2
1958267298.2
1959266298.2
1960282271.2
1961274271.2
1963277271.2
1964293271.2
1965288271.2
1966244271.2
1967266271.2
1968258271.2
1969259271.2
1970239274.8
1971262274.8
1972279274.8
1973252274.8
1974234274.8
1975325274.8
1976330274.8
1977281274.8
1978271274.8
198112364.5
1982664.5
First to last qualifying date each year at Pichucalco (Smn) For each year, a bar from the first to the last day at Pichucalco (Smn) meeting 30 C (86 F). 1945: 6 January 1945 to 30 December 19451946: 4 January 1946 to 29 December 19461947: 10 January 1947 to 31 December 19471948: 1 January 1948 to 30 December 19481949: 2 January 1949 to 31 December 19491950: 1 January 1950 to 30 December 19501951: 1 January 1951 to 31 December 19511952: 1 January 1952 to 23 December 19521953: 8 January 1953 to 30 December 19531954: 1 January 1954 to 31 December 19541956: 1 January 1956 to 31 December 19561957: 4 January 1957 to 21 December 19571958: 23 January 1958 to 13 December 19581959: 3 January 1959 to 31 December 19591960: 1 January 1960 to 31 December 19601961: 2 January 1961 to 20 December 19611963: 2 January 1963 to 17 December 19631964: 8 January 1964 to 30 December 19641965: 1 January 1965 to 24 December 19651966: 2 January 1966 to 28 December 19661967: 1 January 1967 to 31 December 19671968: 1 January 1968 to 31 December 19681969: 9 January 1969 to 30 December 19691970: 19 January 1970 to 30 December 19701971: 3 January 1971 to 22 December 19711972: 4 January 1972 to 21 December 19721973: 21 January 1973 to 31 December 19731974: 1 January 1974 to 31 December 19741975: 1 January 1975 to 31 December 19751976: 1 January 1976 to 31 December 19761977: 1 January 1977 to 20 December 19771978: 8 January 1978 to 31 December 19781981: 3 April 1981 to 19 October 19811982: 2 June 1982 to 8 June 19821945195019561961196719721977JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Pichucalco (Smn) meeting 30 C (86 F).
First to last qualifying date each year at Pichucalco (Smn)
YearFirst dateLast date
19451945-01-061945-12-30
19461946-01-041946-12-29
19471947-01-101947-12-31
19481948-01-011948-12-30
19491949-01-021949-12-31
19501950-01-011950-12-30
19511951-01-011951-12-31
19521952-01-011952-12-23
19531953-01-081953-12-30
19541954-01-011954-12-31
19561956-01-011956-12-31
19571957-01-041957-12-21
19581958-01-231958-12-13
19591959-01-031959-12-31
19601960-01-011960-12-31
19611961-01-021961-12-20
19631963-01-021963-12-17
19641964-01-081964-12-30
19651965-01-011965-12-24
19661966-01-021966-12-28
19671967-01-011967-12-31
19681968-01-011968-12-31
19691969-01-091969-12-30
19701970-01-191970-12-30
19711971-01-031971-12-22
19721972-01-041972-12-21
19731973-01-211973-12-31
19741974-01-011974-12-31
19751975-01-011975-12-31
19761976-01-011976-12-31
19771977-01-011977-12-20
19781978-01-081978-12-31
19811981-04-031981-10-19
19821982-06-021982-06-08

Every Fixed Threshold

Fixed thresholds at Pichucalco (Smn)
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days3434319566
35 C (95 F): Days322611949161
40 C (104 F): Days2061197741
45 C (113 F): Days1119531
90 F (32.2 C): Days323091949206
100 F (37.8 C): Days311401976103
110 F (43.3 C): Days3219762
20 C (68 F): Tropical nights (min3229819721
25 C (77 F): Days with min279219714
10 mm (0.39 in): Days with 10 mm or more rain37114195498
25 mm (0.98 in): Days with 25 mm or more rain3764195252
50 mm (1.97 in): Days with 50 mm or more rain373019824
100 mm (3.94 in): Days with 100 mm or more rain3411198211
200 mm (7.87 in): Days with 200 mm or more rain10319592

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1945.

Download the Data

  • Data for Pichucalco (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 2026-10-16 (16 October 2026). Threshold counts are computed by this site.

Data as of . Last revised (2025-12-31).