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Built 2026-10-19 (19 October 2026)

San Ignacio Threshold Days by Year (MXN00025084)

13 fixed thresholds counted per year at San Ignacio (MXN00025084): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for San Ignacio Thresholds

  • San Ignacio: days with a maximum temperature at or above 30 C (86 F) in 29 years, most in 1978 with 336.
  • San Ignacio: days with a maximum temperature at or above 35 C (95 F) in 29 years, most in 1996 with 226.
  • San Ignacio: days with a maximum temperature at or above 90 F (32.2 C) in 29 years, most in 1977 with 291.
  • San Ignacio: days with a maximum temperature at or above 100 F (37.8 C) in 29 years, most in 2005 with 133.
  • 13 fixed thresholds have at least one qualifying day at San Ignacio.
29 years with a qualifying day
Days at or above 30 C (86 F) per year at San Ignacio Days per year at San Ignacio with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 336 in 1978. 01002003004001976: 2931977: 3321978: 3361979: 3321980: 3201981: 3051982: 3261983: 3081984: 2961985: 2691986: 2961987: 2411988: 2721989: 2271990: 1501991: 1211992: 2101993: 2471994: 2581995: 2901996: 3151997: 2531999: 2592000: 2272001: 2032002: 2432003: 2292004: 2202005: 2611976197919821985198819911994199720012004
Days per year at San Ignacio with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 336 in 1978.
Days at or above 30 C (86 F) per year at San Ignacio
YearDaysDecade average
1976293323.3
1977332323.3
1978336323.3
1979332323.3
1980320286
1981305286
1982326286
1983308286
1984296286
1985269286
1986296286
1987241286
1988272286
1989227286
1990150233.7
1991121233.7
1992210233.7
1993247233.7
1994258233.7
1995290233.7
1996315233.7
1997253233.7
1999259233.7
2000227230.5
2001203230.5
2002243230.5
2003229230.5
2004220230.5
2005261230.5
First to last qualifying date each year at San Ignacio For each year, a bar from the first to the last day at San Ignacio meeting 30 C (86 F). 1976: 10 January 1976 to 29 December 19761977: 17 January 1977 to 31 December 19771978: 1 January 1978 to 29 December 19781979: 1 January 1979 to 31 December 19791980: 1 January 1980 to 31 December 19801981: 1 January 1981 to 30 December 19811982: 4 January 1982 to 21 December 19821983: 5 January 1983 to 31 December 19831984: 1 January 1984 to 26 December 19841985: 5 January 1985 to 29 December 19851986: 1 January 1986 to 15 December 19861987: 27 January 1987 to 10 December 19871988: 2 January 1988 to 25 December 19881989: 5 February 1989 to 24 December 19891990: 25 January 1990 to 19 November 19901991: 5 April 1991 to 9 November 19911992: 7 April 1992 to 31 December 19921993: 7 February 1993 to 12 December 19931994: 16 January 1994 to 1 December 19941995: 1 February 1995 to 31 December 19951996: 5 January 1996 to 31 December 19961997: 25 January 1997 to 6 November 19971999: 8 February 1999 to 21 December 19992000: 10 February 2000 to 21 October 20002001: 23 February 2001 to 13 December 20012002: 8 February 2002 to 16 November 20022003: 9 March 2003 to 14 November 20032004: 18 February 2004 to 23 October 20042005: 16 February 2005 to 25 November 200519761980198419881992199620012005JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at San Ignacio meeting 30 C (86 F).
First to last qualifying date each year at San Ignacio
YearFirst dateLast date
19761976-01-101976-12-29
19771977-01-171977-12-31
19781978-01-011978-12-29
19791979-01-011979-12-31
19801980-01-011980-12-31
19811981-01-011981-12-30
19821982-01-041982-12-21
19831983-01-051983-12-31
19841984-01-011984-12-26
19851985-01-051985-12-29
19861986-01-011986-12-15
19871987-01-271987-12-10
19881988-01-021988-12-25
19891989-02-051989-12-24
19901990-01-251990-11-19
19911991-04-051991-11-09
19921992-04-071992-12-31
19931993-02-071993-12-12
19941994-01-161994-12-01
19951995-02-011995-12-31
19961996-01-051996-12-31
19971997-01-251997-11-06
19991999-02-081999-12-21
20002000-02-102000-10-21
20012001-02-232001-12-13
20022002-02-082002-11-16
20032003-03-092003-11-14
20042004-02-182004-10-23
20052005-02-162005-11-25

Every Fixed Threshold

Fixed thresholds at San Ignacio
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days293361978261
35 C (95 F): Days292261996201
40 C (104 F): Days2785200585
45 C (113 F): Days6719894
90 F (32.2 C): Days292911977239
100 F (37.8 C): Days291332005133
110 F (43.3 C): Days141519899
20 C (68 F): Tropical nights (min291932002153
25 C (77 F): Days with min2885200256
10 mm (0.39 in): Days with 10 mm or more rain2934199419
25 mm (0.98 in): Days with 25 mm or more rain291620036
50 mm (1.97 in): Days with 50 mm or more rain22519831
100 mm (3.94 in): Days with 100 mm or more rain6219812

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1976.

Download the Data

  • Data for San Ignacio 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).