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Built 2026-10-19 (19 October 2026)

Santa Maria E-31 Threshold Days by Year (MXN00015299)

6 fixed thresholds counted per year at Santa Maria E-31 (MXN00015299): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Santa Maria E-31 Thresholds

  • Santa Maria E-31: days with 10 mm (0.39 in) or more of precipitation in 25 years, most in 1998 with 64.
  • Santa Maria E-31: days with 25 mm (0.98 in) or more of precipitation in 25 years, most in 1998 with 21.
  • Santa Maria E-31: days with a maximum temperature at or above 30 C (86 F) in 14 years, most in 1991 with 27.
  • Santa Maria E-31: days with 50 mm (1.97 in) or more of precipitation in 13 years, most in 2008 with 4.
  • 6 fixed thresholds have at least one qualifying day at Santa Maria E-31.
14 years with a qualifying day
Days at or above 30 C (86 F) per year at Santa Maria E-31 Days per year at Santa Maria E-31 with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 27 in 1991. 01020301983: 101984: 31986: 11987: 21988: 191989: 41991: 271995: 41998: 122002: 12003: 152005: 232007: 12008: 141983198619881991199820032007
Days per year at Santa Maria E-31 with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 27 in 1991.
Days at or above 30 C (86 F) per year at Santa Maria E-31
YearDaysDecade average
1983106.5
198436.5
198616.5
198726.5
1988196.5
198946.5
19912714.3
1995414.3
19981214.3
2002110.8
20031510.8
20052310.8
2007110.8
20081410.8
First to last qualifying date each year at Santa Maria E-31 For each year, a bar from the first to the last day at Santa Maria E-31 meeting 30 C (86 F). 1983: 21 April 1983 to 22 May 19831984: 26 April 1984 to 30 April 19841986: 14 May 1986 to 14 May 19861987: 21 March 1987 to 19 April 19871988: 20 April 1988 to 24 May 19881989: 30 April 1989 to 19 May 19891991: 8 March 1991 to 24 May 19911995: 26 March 1995 to 13 May 19951998: 13 April 1998 to 13 May 19982002: 10 May 2002 to 10 May 20022003: 10 March 2003 to 12 May 20032005: 5 April 2005 to 15 June 20052007: 8 May 2007 to 8 May 20072008: 2 April 2008 to 13 May 20081983198619881991199820032007JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Santa Maria E-31 meeting 30 C (86 F).
First to last qualifying date each year at Santa Maria E-31
YearFirst dateLast date
19831983-04-211983-05-22
19841984-04-261984-04-30
19861986-05-141986-05-14
19871987-03-211987-04-19
19881988-04-201988-05-24
19891989-04-301989-05-19
19911991-03-081991-05-24
19951995-03-261995-05-13
19981998-04-131998-05-13
20022002-05-102002-05-10
20032003-03-102003-05-12
20052005-04-052005-06-15
20072007-05-082007-05-08
20082008-04-022008-05-13

Every Fixed Threshold

Fixed thresholds at Santa Maria E-31
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days1427199114
0 C (32 F): Frost days (min4320051
10 mm (0.39 in): Days with 10 mm or more rain2564199836
25 mm (0.98 in): Days with 25 mm or more rain2521199810
50 mm (1.97 in): Days with 50 mm or more rain13420084
100 mm (3.94 in): Days with 100 mm or more rain1120031

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1983.

Download the Data

  • Data for Santa Maria E-31 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).