Built 2026-10-19 (19 October 2026)

San Felipe Usila Threshold Days by Year (MXN00020174)

14 fixed thresholds counted per year at San Felipe Usila (MXN00020174): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for San Felipe Usila Thresholds

  • San Felipe Usila: days with a maximum temperature at or above 30 C (86 F) in 44 years, most in 1962 with 298.
  • San Felipe Usila: days with a maximum temperature at or above 35 C (95 F) in 44 years, most in 1962 with 130.
  • San Felipe Usila: days with a maximum temperature at or above 90 F (32.2 C) in 44 years, most in 1962 with 209.
  • San Felipe Usila: days with 10 mm (0.39 in) or more of precipitation in 44 years, most in 1958 with 101.
  • 14 fixed thresholds have at least one qualifying day at San Felipe Usila.
44 years with a qualifying day
Days at or above 30 C (86 F) per year at San Felipe Usila Days per year at San Felipe Usila with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 298 in 1962. 01002003001953: 2271955: 2211956: 2181958: 2301959: 2311960: 2381961: 2541962: 2981963: 2861964: 2731965: 2511966: 2051967: 2201968: 2231969: 2031970: 2321971: 2801972: 2531973: 2151974: 1951975: 2271976: 2051977: 2251978: 2121979: 2121980: 2121981: 2011982: 2441983: 2371988: 2421990: 2411991: 2461992: 2131995: 2471997: 2582000: 2642001: 2332002: 2412003: 2262004: 2472005: 2132006: 2352009: 2212010: 215195319601965197019751980199020002005
Days per year at San Felipe Usila with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 298 in 1962.
Days at or above 30 C (86 F) per year at San Felipe Usila
YearDaysDecade average
1953227225.4
1955221225.4
1956218225.4
1958230225.4
1959231225.4
1960238245.1
1961254245.1
1962298245.1
1963286245.1
1964273245.1
1965251245.1
1966205245.1
1967220245.1
1968223245.1
1969203245.1
1970232225.6
1971280225.6
1972253225.6
1973215225.6
1974195225.6
1975227225.6
1976205225.6
1977225225.6
1978212225.6
1979212225.6
1980212227.2
1981201227.2
1982244227.2
1983237227.2
1988242227.2
1990241241
1991246241
1992213241
1995247241
1997258241
2000264235
2001233235
2002241235
2003226235
2004247235
2005213235
2006235235
2009221235
2010215215
First to last qualifying date each year at San Felipe Usila For each year, a bar from the first to the last day at San Felipe Usila meeting 30 C (86 F). 1953: 8 January 1953 to 5 December 19531955: 1 January 1955 to 9 December 19551956: 17 January 1956 to 8 November 19561958: 23 January 1958 to 6 December 19581959: 21 January 1959 to 27 December 19591960: 1 January 1960 to 31 December 19601961: 14 February 1961 to 31 December 19611962: 5 January 1962 to 29 December 19621963: 2 January 1963 to 13 December 19631964: 6 January 1964 to 30 December 19641965: 2 January 1965 to 24 December 19651966: 8 February 1966 to 9 December 19661967: 2 February 1967 to 10 December 19671968: 15 February 1968 to 28 December 19681969: 9 January 1969 to 29 December 19691970: 29 January 1970 to 31 December 19701971: 1 January 1971 to 16 December 19711972: 1 January 1972 to 20 December 19721973: 6 January 1973 to 31 December 19731974: 10 January 1974 to 15 December 19741975: 9 January 1975 to 18 December 19751976: 5 February 1976 to 27 November 19761977: 9 January 1977 to 29 December 19771978: 12 February 1978 to 30 December 19781979: 20 January 1979 to 22 November 19791980: 11 January 1980 to 8 December 19801981: 1 February 1981 to 28 December 19811982: 2 January 1982 to 24 December 19821983: 21 January 1983 to 28 December 19831988: 1 January 1988 to 31 December 19881990: 3 January 1990 to 30 December 19901991: 6 January 1991 to 13 December 19911992: 8 January 1992 to 24 November 19921995: 18 January 1995 to 18 December 19951997: 4 January 1997 to 26 December 19972000: 3 January 2000 to 30 November 20002001: 15 January 2001 to 13 December 20012002: 19 January 2002 to 11 November 20022003: 5 February 2003 to 18 November 20032004: 17 January 2004 to 22 December 20042005: 5 January 2005 to 14 December 20052006: 2 January 2006 to 29 December 20062009: 6 January 2009 to 24 December 20092010: 20 January 2010 to 29 November 201019531961196719731979199020012009JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at San Felipe Usila meeting 30 C (86 F).
First to last qualifying date each year at San Felipe Usila
YearFirst dateLast date
19531953-01-081953-12-05
19551955-01-011955-12-09
19561956-01-171956-11-08
19581958-01-231958-12-06
19591959-01-211959-12-27
19601960-01-011960-12-31
19611961-02-141961-12-31
19621962-01-051962-12-29
19631963-01-021963-12-13
19641964-01-061964-12-30
19651965-01-021965-12-24
19661966-02-081966-12-09
19671967-02-021967-12-10
19681968-02-151968-12-28
19691969-01-091969-12-29
19701970-01-291970-12-31
19711971-01-011971-12-16
19721972-01-011972-12-20
19731973-01-061973-12-31
19741974-01-101974-12-15
19751975-01-091975-12-18
19761976-02-051976-11-27
19771977-01-091977-12-29
19781978-02-121978-12-30
19791979-01-201979-11-22
19801980-01-111980-12-08
19811981-02-011981-12-28
19821982-01-021982-12-24
19831983-01-211983-12-28
19881988-01-011988-12-31
19901990-01-031990-12-30
19911991-01-061991-12-13
19921992-01-081992-11-24
19951995-01-181995-12-18
19971997-01-041997-12-26
20002000-01-032000-11-30
20012001-01-152001-12-13
20022002-01-192002-11-11
20032003-02-052003-11-18
20042004-01-172004-12-22
20052005-01-052005-12-14
20062006-01-022006-12-29
20092009-01-062009-12-24
20102010-01-202010-11-29

Every Fixed Threshold

Fixed thresholds at San Felipe Usila
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days442981962215
35 C (95 F): Days44130196266
40 C (104 F): Days332020037
45 C (113 F): Days1119911
90 F (32.2 C): Days442091962119
100 F (37.8 C): Days3837196322
110 F (43.3 C): Days7319831
20 C (68 F): Tropical nights (min432701997165
25 C (77 F): Days with min332520034
10 mm (0.39 in): Days with 10 mm or more rain44101195884
25 mm (0.98 in): Days with 25 mm or more rain4465200054
50 mm (1.97 in): Days with 50 mm or more rain4431198826
100 mm (3.94 in): Days with 100 mm or more rain4415201015
200 mm (7.87 in): Days with 200 mm or more rain25320022

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1953.

Download the Data

  • Data for San Felipe Usila 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).