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Built 2026-10-16 (16 October 2026)

San Felipe Orizatlan (Smn) Threshold Days by Year

16 fixed thresholds counted per year at San Felipe Orizatlan (Smn) (MXN00013021): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for San Felipe Orizatlan (Smn) Thresholds

  • San Felipe Orizatlan (Smn): days with 10 mm (0.39 in) or more of precipitation in 57 years, most in 1976 with 91.
  • San Felipe Orizatlan (Smn): days with 25 mm (0.98 in) or more of precipitation in 57 years, most in 1976 with 60.
  • San Felipe Orizatlan (Smn): days with 50 mm (1.97 in) or more of precipitation in 57 years, most in 1976 with 30.
  • San Felipe Orizatlan (Smn): days with a maximum temperature at or above 30 C (86 F) in 56 years, most in 1967 with 296.
  • 16 fixed thresholds have at least one qualifying day at San Felipe Orizatlan (Smn).
56 years with a qualifying day
Days at or above 30 C (86 F) per year at San Felipe Orizatlan (Smn) Days per year at San Felipe Orizatlan (Smn) with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 296 in 1967. 01002003001943: 2291945: 1831946: 1911947: 1291948: 1461949: 1631950: 1451951: 1291952: 1121953: 2031954: 1991955: 2591956: 2671957: 2751958: 2431959: 2471960: 2741961: 2101962: 2231963: 2521964: 2831965: 2901966: 2721967: 2961968: 2651969: 2821970: 1851973: 2321974: 2151975: 2401976: 2251977: 1951978: 1921979: 2051980: 1881981: 2131982: 2251983: 2221984: 2351985: 2221986: 1961987: 1751988: 1741989: 2181990: 1861991: 1901992: 1801993: 1531994: 1901995: 1861996: 2281997: 2491998: 2471999: 2422000: 2492001: 2281943195019561962196819761982198819942000
Days per year at San Felipe Orizatlan (Smn) with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 296 in 1967.
Days at or above 30 C (86 F) per year at San Felipe Orizatlan (Smn)
YearDaysDecade average
1943229173.5
1945183173.5
1946191173.5
1947129173.5
1948146173.5
1949163173.5
1950145207.9
1951129207.9
1952112207.9
1953203207.9
1954199207.9
1955259207.9
1956267207.9
1957275207.9
1958243207.9
1959247207.9
1960274264.7
1961210264.7
1962223264.7
1963252264.7
1964283264.7
1965290264.7
1966272264.7
1967296264.7
1968265264.7
1969282264.7
1970185211.1
1973232211.1
1974215211.1
1975240211.1
1976225211.1
1977195211.1
1978192211.1
1979205211.1
1980188206.8
1981213206.8
1982225206.8
1983222206.8
1984235206.8
1985222206.8
1986196206.8
1987175206.8
1988174206.8
1989218206.8
1990186205.1
1991190205.1
1992180205.1
1993153205.1
1994190205.1
1995186205.1
1996228205.1
1997249205.1
1998247205.1
1999242205.1
2000249238.5
2001228238.5
First to last qualifying date each year at San Felipe Orizatlan (Smn) For each year, a bar from the first to the last day at San Felipe Orizatlan (Smn) meeting 30 C (86 F). 1943: 6 January 1943 to 27 December 19431945: 21 January 1945 to 14 October 19451946: 9 February 1946 to 19 November 19461947: 23 March 1947 to 21 September 19471948: 2 March 1948 to 27 November 19481949: 9 March 1949 to 22 October 19491950: 28 February 1950 to 8 October 19501951: 26 February 1951 to 2 October 19511952: 22 February 1952 to 24 November 19521953: 8 January 1953 to 26 October 19531954: 15 January 1954 to 30 October 19541955: 3 January 1955 to 4 December 19551956: 17 January 1956 to 22 December 19561957: 4 January 1957 to 18 December 19571958: 31 January 1958 to 10 December 19581959: 15 January 1959 to 26 December 19591960: 1 January 1960 to 6 December 19601961: 13 February 1961 to 21 October 19611962: 14 January 1962 to 28 November 19621963: 18 January 1963 to 11 December 19631964: 8 January 1964 to 30 December 19641965: 1 January 1965 to 30 December 19651966: 1 January 1966 to 30 December 19661967: 2 January 1967 to 30 December 19671968: 2 January 1968 to 29 December 19681969: 9 January 1969 to 29 December 19691970: 2 January 1970 to 31 December 19701973: 7 February 1973 to 31 December 19731974: 2 February 1974 to 19 November 19741975: 31 January 1975 to 15 December 19751976: 9 February 1976 to 27 November 19761977: 1 April 1977 to 8 November 19771978: 12 February 1978 to 7 December 19781979: 20 January 1979 to 9 November 19791980: 15 February 1980 to 28 October 19801981: 10 February 1981 to 28 December 19811982: 3 January 1982 to 24 December 19821983: 10 February 1983 to 3 December 19831984: 16 February 1984 to 14 December 19841985: 23 February 1985 to 11 December 19851986: 4 February 1986 to 4 November 19861987: 16 January 1987 to 25 December 19871988: 17 January 1988 to 27 November 19881989: 6 January 1989 to 28 November 19891990: 17 January 1990 to 30 December 19901991: 29 January 1991 to 1 December 19911992: 4 February 1992 to 22 November 19921993: 4 January 1993 to 13 December 19931994: 9 February 1994 to 6 December 19941995: 6 January 1995 to 6 December 19951996: 1 January 1996 to 31 December 19961997: 1 January 1997 to 26 December 19971998: 1 February 1998 to 29 December 19981999: 8 January 1999 to 31 December 19992000: 1 January 2000 to 16 December 20002001: 6 January 2001 to 22 December 200119431951195819651974198119881995JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at San Felipe Orizatlan (Smn) meeting 30 C (86 F).
First to last qualifying date each year at San Felipe Orizatlan (Smn)
YearFirst dateLast date
19431943-01-061943-12-27
19451945-01-211945-10-14
19461946-02-091946-11-19
19471947-03-231947-09-21
19481948-03-021948-11-27
19491949-03-091949-10-22
19501950-02-281950-10-08
19511951-02-261951-10-02
19521952-02-221952-11-24
19531953-01-081953-10-26
19541954-01-151954-10-30
19551955-01-031955-12-04
19561956-01-171956-12-22
19571957-01-041957-12-18
19581958-01-311958-12-10
19591959-01-151959-12-26
19601960-01-011960-12-06
19611961-02-131961-10-21
19621962-01-141962-11-28
19631963-01-181963-12-11
19641964-01-081964-12-30
19651965-01-011965-12-30
19661966-01-011966-12-30
19671967-01-021967-12-30
19681968-01-021968-12-29
19691969-01-091969-12-29
19701970-01-021970-12-31
19731973-02-071973-12-31
19741974-02-021974-11-19
19751975-01-311975-12-15
19761976-02-091976-11-27
19771977-04-011977-11-08
19781978-02-121978-12-07
19791979-01-201979-11-09
19801980-02-151980-10-28
19811981-02-101981-12-28
19821982-01-031982-12-24
19831983-02-101983-12-03
19841984-02-161984-12-14
19851985-02-231985-12-11
19861986-02-041986-11-04
19871987-01-161987-12-25
19881988-01-171988-11-27
19891989-01-061989-11-28
19901990-01-171990-12-30
19911991-01-291991-12-01
19921992-02-041992-11-22
19931993-01-041993-12-13
19941994-02-091994-12-06
19951995-01-061995-12-06
19961996-01-011996-12-31
19971997-01-011997-12-26
19981998-02-011998-12-29
19991999-01-081999-12-31
20002000-01-012000-12-16
20012001-01-062001-12-22

Every Fixed Threshold

Fixed thresholds at San Felipe Orizatlan (Smn)
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days562961967228
35 C (95 F): Days56204196496
40 C (104 F): Days3311919677
45 C (113 F): Days111119672
90 F (32.2 C): Days562471965158
100 F (37.8 C): Days44163196718
110 F (43.3 C): Days133719674
120 F (48.9 C): Days1219982
0 C (32 F): Frost days (min3319511
20 C (68 F): Tropical nights (min562201953155
25 C (77 F): Days with min347619536
10 mm (0.39 in): Days with 10 mm or more rain5791197640
25 mm (0.98 in): Days with 25 mm or more rain5760197621
50 mm (1.97 in): Days with 50 mm or more rain573019767
100 mm (3.94 in): Days with 100 mm or more rain39719951
200 mm (7.87 in): Days with 200 mm or more rain10219581

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1943.

Download the Data

  • Data for San Felipe Orizatlan (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 2026-10-14 (14 October 2026). Threshold counts are computed by this site.

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