Built 2026-10-19 (19 October 2026)

Santa Maria Chimalapa Threshold Days by Year (MXN00020127)

12 fixed thresholds counted per year at Santa Maria Chimalapa (MXN00020127): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Santa Maria Chimalapa Thresholds

  • Santa Maria Chimalapa: days with 10 mm (0.39 in) or more of precipitation in 32 years, most in 1993 with 91.
  • Santa Maria Chimalapa: days with 25 mm (0.98 in) or more of precipitation in 32 years, most in 1973 with 37.
  • Santa Maria Chimalapa: days with 50 mm (1.97 in) or more of precipitation in 32 years, most in 1975 with 16.
  • Santa Maria Chimalapa: days with 100 mm (3.94 in) or more of precipitation in 26 years, most in 1993 with 4.
  • 12 fixed thresholds have at least one qualifying day at Santa Maria Chimalapa.
18 years with a qualifying day
Days at or above 30 C (86 F) per year at Santa Maria Chimalapa Days per year at Santa Maria Chimalapa with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 356 in 1997. 01002003004001979: 2171980: 2041981: 1951982: 2451983: 2771984: 2171985: 81986: 941987: 1431988: 1301989: 1091990: 1121991: 1131993: 2471994: 1881995: 2331996: 3071997: 356197919811983198519871989199119941996
Days per year at Santa Maria Chimalapa with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 356 in 1997.
Days at or above 30 C (86 F) per year at Santa Maria Chimalapa
YearDaysDecade average
1979217217
1980204162.2
1981195162.2
1982245162.2
1983277162.2
1984217162.2
19858162.2
198694162.2
1987143162.2
1988130162.2
1989109162.2
1990112222.3
1991113222.3
1993247222.3
1994188222.3
1995233222.3
1996307222.3
1997356222.3
First to last qualifying date each year at Santa Maria Chimalapa For each year, a bar from the first to the last day at Santa Maria Chimalapa meeting 30 C (86 F). 1979: 2 January 1979 to 25 December 19791980: 4 January 1980 to 23 November 19801981: 28 January 1981 to 29 December 19811982: 1 January 1982 to 29 December 19821983: 1 January 1983 to 31 December 19831984: 1 January 1984 to 4 November 19841985: 22 February 1985 to 27 November 19851986: 3 February 1986 to 23 December 19861987: 15 January 1987 to 29 December 19871988: 16 January 1988 to 27 November 19881989: 1 January 1989 to 31 December 19891990: 2 January 1990 to 30 December 19901991: 24 January 1991 to 4 September 19911993: 4 January 1993 to 24 December 19931994: 6 January 1994 to 27 December 19941995: 12 January 1995 to 25 December 19951996: 15 February 1996 to 31 December 19961997: 1 January 1997 to 31 December 1997197919821985198819911995JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Santa Maria Chimalapa meeting 30 C (86 F).
First to last qualifying date each year at Santa Maria Chimalapa
YearFirst dateLast date
19791979-01-021979-12-25
19801980-01-041980-11-23
19811981-01-281981-12-29
19821982-01-011982-12-29
19831983-01-011983-12-31
19841984-01-011984-11-04
19851985-02-221985-11-27
19861986-02-031986-12-23
19871987-01-151987-12-29
19881988-01-161988-11-27
19891989-01-011989-12-31
19901990-01-021990-12-30
19911991-01-241991-09-04
19931993-01-041993-12-24
19941994-01-061994-12-27
19951995-01-121995-12-25
19961996-02-151996-12-31
19971997-01-011997-12-31

Every Fixed Threshold

Fixed thresholds at Santa Maria Chimalapa
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days183561997356
35 C (95 F): Days173111997311
40 C (104 F): Days51581997158
90 F (32.2 C): Days173221997322
100 F (37.8 C): Days112371997237
20 C (68 F): Tropical nights (min183021995126
25 C (77 F): Days with min121919948
10 mm (0.39 in): Days with 10 mm or more rain3291199356
25 mm (0.98 in): Days with 25 mm or more rain3237197320
50 mm (1.97 in): Days with 50 mm or more rain321619755
100 mm (3.94 in): Days with 100 mm or more rain26419931
200 mm (7.87 in): Days with 200 mm or more rain6119731

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1979.

Download the Data

  • Data for Santa Maria Chimalapa 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).