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

Xalpatlahuac Threshold Days by Year (MXN00012227)

10 fixed thresholds counted per year at Xalpatlahuac (MXN00012227): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Xalpatlahuac Thresholds

  • Xalpatlahuac: days with 10 mm (0.39 in) or more of precipitation in 27 years, most in 2008 with 81.
  • Xalpatlahuac: days with 25 mm (0.98 in) or more of precipitation in 23 years, most in 2008 with 49.
  • Xalpatlahuac: days with 50 mm (1.97 in) or more of precipitation in 20 years, most in 2008 with 18.
  • Xalpatlahuac: days with a maximum temperature at or above 30 C (86 F) in 17 years, most in 2003 with 354.
  • 10 fixed thresholds have at least one qualifying day at Xalpatlahuac.
17 years with a qualifying day
Days at or above 30 C (86 F) per year at Xalpatlahuac Days per year at Xalpatlahuac with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 354 in 2003. 01002003004001983: 1181986: 1661987: 2891988: 1641989: 1531990: 1361991: 1811996: 2981997: 2261998: 2271999: 2582000: 2492001: 2952002: 2922003: 3542004: 3492005: 322198319871989199119971999200120032005
Days per year at Xalpatlahuac with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 354 in 2003.
Days at or above 30 C (86 F) per year at Xalpatlahuac
YearDaysDecade average
1983118178
1986166178
1987289178
1988164178
1989153178
1990136221
1991181221
1996298221
1997226221
1998227221
1999258221
2000249310.2
2001295310.2
2002292310.2
2003354310.2
2004349310.2
2005322310.2
First to last qualifying date each year at Xalpatlahuac For each year, a bar from the first to the last day at Xalpatlahuac meeting 30 C (86 F). 1983: 3 January 1983 to 20 November 19831986: 1 January 1986 to 12 December 19861987: 3 January 1987 to 31 December 19871988: 2 January 1988 to 31 December 19881989: 4 February 1989 to 31 December 19891990: 4 February 1990 to 31 December 19901991: 1 February 1991 to 31 December 19911996: 9 January 1996 to 31 December 19961997: 27 January 1997 to 30 December 19971998: 2 January 1998 to 31 December 19981999: 1 January 1999 to 31 December 19992000: 2 January 2000 to 25 December 20002001: 6 January 2001 to 31 December 20012002: 2 January 2002 to 31 December 20022003: 1 January 2003 to 31 December 20032004: 1 January 2004 to 31 December 20042005: 1 January 2005 to 25 December 2005198319881991199820012004JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Xalpatlahuac meeting 30 C (86 F).
First to last qualifying date each year at Xalpatlahuac
YearFirst dateLast date
19831983-01-031983-11-20
19861986-01-011986-12-12
19871987-01-031987-12-31
19881988-01-021988-12-31
19891989-02-041989-12-31
19901990-02-041990-12-31
19911991-02-011991-12-31
19961996-01-091996-12-31
19971997-01-271997-12-30
19981998-01-021998-12-31
19991999-01-011999-12-31
20002000-01-022000-12-25
20012001-01-062001-12-31
20022002-01-022002-12-31
20032003-01-012003-12-31
20042004-01-012004-12-31
20052005-01-012005-12-25

Every Fixed Threshold

Fixed thresholds at Xalpatlahuac
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days173542003322
35 C (95 F): Days616200516
90 F (32.2 C): Days17143200380
100 F (37.8 C): Days1320013
20 C (68 F): Tropical nights (min142992003138
25 C (77 F): Days with min1120051
10 mm (0.39 in): Days with 10 mm or more rain2781200834
25 mm (0.98 in): Days with 25 mm or more rain2349200821
50 mm (1.97 in): Days with 50 mm or more rain201820083
100 mm (3.94 in): Days with 100 mm or more rain13319974

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 Xalpatlahuac 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).