Built 2026-10-19 (19 October 2026)

Coatepec Harinas Threshold Days by Year (MXN00015016)

5 fixed thresholds counted per year at Coatepec Harinas (MXN00015016): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Coatepec Harinas Thresholds

  • Coatepec Harinas: days with 10 mm (0.39 in) or more of precipitation in 40 years, most in 2008 with 60.
  • Coatepec Harinas: days with 25 mm (0.98 in) or more of precipitation in 40 years, most in 2008 with 20.
  • Coatepec Harinas: days with 50 mm (1.97 in) or more of precipitation in 20 years, most in 1988 with 5.
  • Coatepec Harinas: nights with a minimum temperature at or below 0 C (32 F) in 19 years, most in 1998 with 14.
  • 5 fixed thresholds have at least one qualifying day at Coatepec Harinas.
14 years with a qualifying day
Days at or above 30 C (86 F) per year at Coatepec Harinas Days per year at Coatepec Harinas with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 12 in 1964. 0510151961: 11962: 31963: 51964: 121965: 61966: 51967: 51969: 11970: 31971: 31973: 41978: 11998: 21999: 11961196319651967197019731998
Days per year at Coatepec Harinas with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 12 in 1964.
Days at or above 30 C (86 F) per year at Coatepec Harinas
YearDaysDecade average
196114.8
196234.8
196354.8
1964124.8
196564.8
196654.8
196754.8
196914.8
197032.8
197132.8
197342.8
197812.8
199821.5
199911.5
First to last qualifying date each year at Coatepec Harinas For each year, a bar from the first to the last day at Coatepec Harinas meeting 30 C (86 F). 1961: 21 April 1961 to 21 April 19611962: 22 May 1962 to 29 May 19621963: 20 April 1963 to 25 April 19631964: 7 April 1964 to 11 May 19641965: 12 March 1965 to 11 May 19651966: 16 May 1966 to 24 May 19661967: 31 March 1967 to 11 May 19671969: 18 May 1969 to 18 May 19691970: 28 April 1970 to 30 April 19701971: 30 April 1971 to 3 May 19711973: 27 April 1973 to 29 May 19731978: 18 April 1978 to 18 April 19781998: 8 May 1998 to 12 May 19981999: 30 June 1999 to 30 June 19991961196319651967197019731998JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Coatepec Harinas meeting 30 C (86 F).
First to last qualifying date each year at Coatepec Harinas
YearFirst dateLast date
19611961-04-211961-04-21
19621962-05-221962-05-29
19631963-04-201963-04-25
19641964-04-071964-05-11
19651965-03-121965-05-11
19661966-05-161966-05-24
19671967-03-311967-05-11
19691969-05-181969-05-18
19701970-04-281970-04-30
19711971-04-301971-05-03
19731973-04-271973-05-29
19781978-04-181978-04-18
19981998-05-081998-05-12
19991999-06-301999-06-30

Every Fixed Threshold

Fixed thresholds at Coatepec Harinas
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days141219641
0 C (32 F): Frost days (min191419981
10 mm (0.39 in): Days with 10 mm or more rain4060200829
25 mm (0.98 in): Days with 25 mm or more rain402020081
50 mm (1.97 in): Days with 50 mm or more rain20519883

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1961.

Download the Data

  • Data for Coatepec Harinas 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).