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Built 2026-10-19 (19 October 2026)

Seor Threshold Days by Year (MXN00023022)

13 fixed thresholds counted per year at Seor (MXN00023022): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Seor Thresholds

  • Seor: days with 10 mm (0.39 in) or more of precipitation in 29 years, most in 1978 with 68.
  • Seor: days with 25 mm (0.98 in) or more of precipitation in 28 years, most in 1984 with 32.
  • Seor: days with a maximum temperature at or above 30 C (86 F) in 26 years, most in 2001 with 363.
  • Seor: days with a maximum temperature at or above 35 C (95 F) in 26 years, most in 2002 with 332.
  • 13 fixed thresholds have at least one qualifying day at Seor.
26 years with a qualifying day
Days at or above 30 C (86 F) per year at Seor Days per year at Seor with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 363 in 2001. 01002003004001978: 2641983: 3171984: 3001985: 3091986: 2951987: 3231989: 3611990: 2971991: 2901992: 2171993: 2401995: 3191996: 3141997: 3511998: 3331999: 2892000: 2952001: 3632002: 3632003: 3342004: 3392005: 3302007: 2482008: 2622009: 2992012: 321197819851989199219961999200220052009
Days per year at Seor with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 363 in 2001.
Days at or above 30 C (86 F) per year at Seor
YearDaysDecade average
1978264264
1983317317.5
1984300317.5
1985309317.5
1986295317.5
1987323317.5
1989361317.5
1990297294.4
1991290294.4
1992217294.4
1993240294.4
1995319294.4
1996314294.4
1997351294.4
1998333294.4
1999289294.4
2000295314.8
2001363314.8
2002363314.8
2003334314.8
2004339314.8
2005330314.8
2007248314.8
2008262314.8
2009299314.8
2012321321
First to last qualifying date each year at Seor For each year, a bar from the first to the last day at Seor meeting 30 C (86 F). 1978: 6 January 1978 to 31 December 19781983: 1 January 1983 to 29 December 19831984: 3 January 1984 to 31 December 19841985: 5 January 1985 to 31 December 19851986: 1 January 1986 to 31 December 19861987: 1 January 1987 to 31 December 19871989: 1 January 1989 to 31 December 19891990: 1 January 1990 to 9 December 19901991: 1 January 1991 to 24 December 19911992: 4 January 1992 to 29 December 19921993: 3 January 1993 to 29 November 19931995: 1 January 1995 to 31 December 19951996: 1 January 1996 to 31 December 19961997: 1 January 1997 to 31 December 19971998: 2 January 1998 to 31 December 19981999: 1 January 1999 to 29 December 19992000: 1 January 2000 to 31 December 20002001: 1 January 2001 to 31 December 20012002: 1 January 2002 to 31 December 20022003: 1 January 2003 to 31 December 20032004: 1 January 2004 to 31 December 20042005: 1 January 2005 to 31 December 20052007: 1 January 2007 to 28 December 20072008: 7 January 2008 to 28 December 20082009: 4 January 2009 to 31 December 20092012: 1 January 2012 to 30 December 20121978198619911996200020042009JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Seor meeting 30 C (86 F).
First to last qualifying date each year at Seor
YearFirst dateLast date
19781978-01-061978-12-31
19831983-01-011983-12-29
19841984-01-031984-12-31
19851985-01-051985-12-31
19861986-01-011986-12-31
19871987-01-011987-12-31
19891989-01-011989-12-31
19901990-01-011990-12-09
19911991-01-011991-12-24
19921992-01-041992-12-29
19931993-01-031993-11-29
19951995-01-011995-12-31
19961996-01-011996-12-31
19971997-01-011997-12-31
19981998-01-021998-12-31
19991999-01-011999-12-29
20002000-01-012000-12-31
20012001-01-012001-12-31
20022002-01-012002-12-31
20032003-01-012003-12-31
20042004-01-012004-12-31
20052005-01-012005-12-31
20072007-01-012007-12-28
20082008-01-072008-12-28
20092009-01-042009-12-31
20122012-01-012012-12-30

Every Fixed Threshold

Fixed thresholds at Seor
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days263632001321
35 C (95 F): Days26332200276
40 C (104 F): Days1321520031
45 C (113 F): Days4520035
90 F (32.2 C): Days263552002192
100 F (37.8 C): Days2225720031
110 F (43.3 C): Days75420031
20 C (68 F): Tropical nights (min253431989322
25 C (77 F): Days with min1746198911
10 mm (0.39 in): Days with 10 mm or more rain2968197817
25 mm (0.98 in): Days with 25 mm or more rain283219846
50 mm (1.97 in): Days with 50 mm or more rain24919922
100 mm (3.94 in): Days with 100 mm or more rain4319831

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1978.

Download the Data

  • Data for Seor 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).