Built 2026-10-19 (19 October 2026)

Jaltepec Threshold Days by Year (MXN00020245)

9 fixed thresholds counted per year at Jaltepec (MXN00020245): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Jaltepec Thresholds

  • Jaltepec: days with 10 mm (0.39 in) or more of precipitation in 16 years, most in 1981 with 54.
  • Jaltepec: days with 25 mm (0.98 in) or more of precipitation in 16 years, most in 1985 with 28.
  • Jaltepec: days with a maximum temperature at or above 30 C (86 F) in 12 years, most in 1980 with 31.
  • Jaltepec: days with 50 mm (1.97 in) or more of precipitation in 11 years, most in 1984 with 15.
  • 9 fixed thresholds have at least one qualifying day at Jaltepec.
12 years with a qualifying day
Days at or above 30 C (86 F) per year at Jaltepec Days per year at Jaltepec with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 31 in 1980. 0102030401980: 311981: 31983: 271984: 192001: 42002: 52003: 242004: 82005: 102006: 92007: 42008: 11198019832001200320052007
Days per year at Jaltepec with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 31 in 1980.
Days at or above 30 C (86 F) per year at Jaltepec
YearDaysDecade average
19803120
1981320
19832720
19841920
200149.4
200259.4
2003249.4
200489.4
2005109.4
200699.4
200749.4
2008119.4
First to last qualifying date each year at Jaltepec For each year, a bar from the first to the last day at Jaltepec meeting 30 C (86 F). 1980: 1 April 1980 to 19 June 19801981: 1 April 1981 to 16 May 19811983: 18 April 1983 to 6 June 19831984: 29 March 1984 to 6 May 19842001: 13 April 2001 to 20 May 20012002: 16 March 2002 to 2 May 20022003: 2 March 2003 to 8 May 20032004: 2 February 2004 to 29 February 20042005: 24 March 2005 to 9 June 20052006: 13 March 2006 to 14 May 20062007: 19 April 2007 to 25 July 20072008: 11 April 2008 to 12 May 2008198019832001200320052007JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Jaltepec meeting 30 C (86 F).
First to last qualifying date each year at Jaltepec
YearFirst dateLast date
19801980-04-011980-06-19
19811981-04-011981-05-16
19831983-04-181983-06-06
19841984-03-291984-05-06
20012001-04-132001-05-20
20022002-03-162002-05-02
20032003-03-022003-05-08
20042004-02-022004-02-29
20052005-03-242005-06-09
20062006-03-132006-05-14
20072007-04-192007-07-25
20082008-04-112008-05-12

Every Fixed Threshold

Fixed thresholds at Jaltepec
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days1231198011
35 C (95 F): Days1219832
90 F (32.2 C): Days4919801
0 C (32 F): Frost days (min8719833
10 mm (0.39 in): Days with 10 mm or more rain1654198122
25 mm (0.98 in): Days with 25 mm or more rain162819856
50 mm (1.97 in): Days with 50 mm or more rain111519841
100 mm (3.94 in): Days with 100 mm or more rain5719814
200 mm (7.87 in): Days with 200 mm or more rain2119831

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 Jaltepec 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).