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Data as of 2025-12-31
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Built 2026-10-19 (19 October 2026)

Obregon Threshold Days by Year (MXN00019128)

9 fixed thresholds counted per year at Obregon (MXN00019128): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Obregon Thresholds

  • Obregon: days with 10 mm (0.39 in) or more of precipitation in 20 years, most in 1992 with 29.
  • Obregon: days with 25 mm (0.98 in) or more of precipitation in 20 years, most in 1992 with 7.
  • Obregon: days with a maximum temperature at or above 30 C (86 F) in 19 years, most in 2000 with 268.
  • Obregon: days with a maximum temperature at or above 90 F (32.2 C) in 19 years, most in 1996 with 162.
  • 9 fixed thresholds have at least one qualifying day at Obregon.
19 years with a qualifying day
Days at or above 30 C (86 F) per year at Obregon Days per year at Obregon with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 268 in 2000. 01002003001982: 1341984: 901985: 1121986: 1311988: 991989: 1841991: 1251992: 1141993: 1571994: 1901995: 2351996: 2501997: 1831998: 2442000: 2682001: 2382005: 732008: 1152011: 2141982198519881991199319951997200020052011
Days per year at Obregon with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 268 in 2000.
Days at or above 30 C (86 F) per year at Obregon
YearDaysDecade average
1982134125
198490125
1985112125
1986131125
198899125
1989184125
1991125187.3
1992114187.3
1993157187.3
1994190187.3
1995235187.3
1996250187.3
1997183187.3
1998244187.3
2000268173.5
2001238173.5
200573173.5
2008115173.5
2011214214
First to last qualifying date each year at Obregon For each year, a bar from the first to the last day at Obregon meeting 30 C (86 F). 1982: 12 February 1982 to 28 October 19821984: 17 March 1984 to 9 November 19841985: 17 March 1985 to 14 October 19851986: 18 February 1986 to 20 November 19861988: 11 March 1988 to 15 August 19881989: 3 February 1989 to 11 November 19891991: 4 March 1991 to 9 September 19911992: 14 April 1992 to 31 October 19921993: 15 February 1993 to 20 October 19931994: 8 January 1994 to 28 December 19941995: 10 February 1995 to 20 December 19951996: 1 January 1996 to 15 December 19961997: 24 February 1997 to 15 December 19971998: 5 March 1998 to 28 December 19982000: 1 January 2000 to 14 December 20002001: 2 February 2001 to 18 December 20012005: 24 May 2005 to 16 November 20052008: 5 February 2008 to 12 August 20082011: 9 February 2011 to 22 November 20111982198619911994199720012011JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Obregon meeting 30 C (86 F).
First to last qualifying date each year at Obregon
YearFirst dateLast date
19821982-02-121982-10-28
19841984-03-171984-11-09
19851985-03-171985-10-14
19861986-02-181986-11-20
19881988-03-111988-08-15
19891989-02-031989-11-11
19911991-03-041991-09-09
19921992-04-141992-10-31
19931993-02-151993-10-20
19941994-01-081994-12-28
19951995-02-101995-12-20
19961996-01-011996-12-15
19971997-02-241997-12-15
19981998-03-051998-12-28
20002000-01-012000-12-14
20012001-02-022001-12-18
20052005-05-242005-11-16
20082008-02-052008-08-12
20112011-02-092011-11-22

Every Fixed Threshold

Fixed thresholds at Obregon
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days192682000214
35 C (95 F): Days1779201179
40 C (104 F): Days2320113
90 F (32.2 C): Days191621996150
100 F (37.8 C): Days712199610
0 C (32 F): Frost days (min1621201121
10 mm (0.39 in): Days with 10 mm or more rain202919925
25 mm (0.98 in): Days with 25 mm or more rain20719921
50 mm (1.97 in): Days with 50 mm or more rain7319931

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1982.

Download the Data

  • Data for Obregon 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).