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

Cozoaltepec Threshold Days by Year (MXN00020326)

12 fixed thresholds counted per year at Cozoaltepec (MXN00020326): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Cozoaltepec Thresholds

  • Cozoaltepec: days with 10 mm (0.39 in) or more of precipitation in 24 years, most in 2011 with 36.
  • Cozoaltepec: days with 25 mm (0.98 in) or more of precipitation in 24 years, most in 2008 with 18.
  • Cozoaltepec: days with 50 mm (1.97 in) or more of precipitation in 23 years, most in 2008 with 9.
  • Cozoaltepec: days with a maximum temperature at or above 30 C (86 F) in 17 years, most in 2001 with 364.
  • 12 fixed thresholds have at least one qualifying day at Cozoaltepec.
17 years with a qualifying day
Days at or above 30 C (86 F) per year at Cozoaltepec Days per year at Cozoaltepec with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 364 in 2001. 01002003004001980: 3551981: 3401982: 3301983: 3581987: 3271988: 3351989: 3451994: 3611995: 3412001: 3642002: 3632006: 3292007: 3312008: 3522009: 3562010: 3252011: 330198019821987198919952002200720092011
Days per year at Cozoaltepec with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 364 in 2001.
Days at or above 30 C (86 F) per year at Cozoaltepec
YearDaysDecade average
1980355341.4
1981340341.4
1982330341.4
1983358341.4
1987327341.4
1988335341.4
1989345341.4
1994361351
1995341351
2001364349.2
2002363349.2
2006329349.2
2007331349.2
2008352349.2
2009356349.2
2010325327.5
2011330327.5
First to last qualifying date each year at Cozoaltepec For each year, a bar from the first to the last day at Cozoaltepec meeting 30 C (86 F). 1980: 1 January 1980 to 31 December 19801981: 1 January 1981 to 26 December 19811982: 1 January 1982 to 31 December 19821983: 1 January 1983 to 31 December 19831987: 1 January 1987 to 30 November 19871988: 1 January 1988 to 31 December 19881989: 1 January 1989 to 31 December 19891994: 1 January 1994 to 31 December 19941995: 1 January 1995 to 31 December 19952001: 1 January 2001 to 31 December 20012002: 1 January 2002 to 31 December 20022006: 1 January 2006 to 31 December 20062007: 1 January 2007 to 31 December 20072008: 1 January 2008 to 31 December 20082009: 1 January 2009 to 31 December 20092010: 1 February 2010 to 31 December 20102011: 1 January 2011 to 30 November 2011198019831989200120072010JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Cozoaltepec meeting 30 C (86 F).
First to last qualifying date each year at Cozoaltepec
YearFirst dateLast date
19801980-01-011980-12-31
19811981-01-011981-12-26
19821982-01-011982-12-31
19831983-01-011983-12-31
19871987-01-011987-11-30
19881988-01-011988-12-31
19891989-01-011989-12-31
19941994-01-011994-12-31
19951995-01-011995-12-31
20012001-01-012001-12-31
20022002-01-012002-12-31
20062006-01-012006-12-31
20072007-01-012007-12-31
20082008-01-012008-12-31
20092009-01-012009-12-31
20102010-02-012010-12-31
20112011-01-012011-11-30

Every Fixed Threshold

Fixed thresholds at Cozoaltepec
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days173642001330
35 C (95 F): Days171782011178
40 C (104 F): Days2219891
90 F (32.2 C): Days173152002313
100 F (37.8 C): Days724201124
20 C (68 F): Tropical nights (min162611980184
25 C (77 F): Days with min127919893
10 mm (0.39 in): Days with 10 mm or more rain2436201136
25 mm (0.98 in): Days with 25 mm or more rain2418200815
50 mm (1.97 in): Days with 50 mm or more rain23920086
100 mm (3.94 in): Days with 100 mm or more rain4219811
200 mm (7.87 in): Days with 200 mm or more rain1219812

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1980.

Download the Data

  • Data for Cozoaltepec 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).