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Built 2026-10-19 (19 October 2026)

Jaltocan Threshold Days by Year (MXN00013140)

15 fixed thresholds counted per year at Jaltocan (MXN00013140): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Jaltocan Thresholds

  • Jaltocan: days with 10 mm (0.39 in) or more of precipitation in 20 years, most in 1984 with 57.
  • Jaltocan: days with 25 mm (0.98 in) or more of precipitation in 20 years, most in 1984 with 30.
  • Jaltocan: days with 50 mm (1.97 in) or more of precipitation in 19 years, most in 1995 with 14.
  • Jaltocan: nights with a minimum temperature at or above 20 C (68 F) in 17 years, most in 2003 with 225.
  • 15 fixed thresholds have at least one qualifying day at Jaltocan.
16 years with a qualifying day
Days at or above 30 C (86 F) per year at Jaltocan Days per year at Jaltocan with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 209 in 2011. 01002003001984: 1801987: 1431988: 1441989: 1761990: 1661991: 1641994: 1731995: 1921996: 1891997: 1722003: 1802004: 1712007: 1742008: 1582009: 1942011: 20919841988199019941996200320072009
Days per year at Jaltocan with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 209 in 2011.
Days at or above 30 C (86 F) per year at Jaltocan
YearDaysDecade average
1984180160.8
1987143160.8
1988144160.8
1989176160.8
1990166176
1991164176
1994173176
1995192176
1996189176
1997172176
2003180175.4
2004171175.4
2007174175.4
2008158175.4
2009194175.4
2011209209
First to last qualifying date each year at Jaltocan For each year, a bar from the first to the last day at Jaltocan meeting 30 C (86 F). 1984: 12 February 1984 to 14 December 19841987: 16 January 1987 to 28 October 19871988: 16 January 1988 to 25 November 19881989: 5 January 1989 to 7 November 19891990: 1 February 1990 to 26 November 19901991: 29 January 1991 to 30 October 19911994: 8 February 1994 to 4 November 19941995: 17 January 1995 to 31 December 19951996: 17 January 1996 to 29 November 19961997: 3 January 1997 to 31 October 19972003: 20 February 2003 to 26 November 20032004: 19 February 2004 to 21 December 20042007: 23 February 2007 to 21 October 20072008: 27 January 2008 to 24 October 20082009: 17 February 2009 to 8 December 20092011: 21 February 2011 to 19 November 201119841988199019941996200320072009JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Jaltocan meeting 30 C (86 F).
First to last qualifying date each year at Jaltocan
YearFirst dateLast date
19841984-02-121984-12-14
19871987-01-161987-10-28
19881988-01-161988-11-25
19891989-01-051989-11-07
19901990-02-011990-11-26
19911991-01-291991-10-30
19941994-02-081994-11-04
19951995-01-171995-12-31
19961996-01-171996-11-29
19971997-01-031997-10-31
20032003-02-202003-11-26
20042004-02-192004-12-21
20072007-02-232007-10-21
20082008-01-272008-10-24
20092009-02-172009-12-08
20112011-02-212011-11-19

Every Fixed Threshold

Fixed thresholds at Jaltocan
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days162092011209
35 C (95 F): Days1677199667
40 C (104 F): Days111519846
45 C (113 F): Days3319841
90 F (32.2 C): Days161342011134
100 F (37.8 C): Days1420198416
110 F (43.3 C): Days3619841
0 C (32 F): Frost days (min1319893
20 C (68 F): Tropical nights (min172252003210
25 C (77 F): Days with min1757200952
10 mm (0.39 in): Days with 10 mm or more rain2057198429
25 mm (0.98 in): Days with 25 mm or more rain2030198419
50 mm (1.97 in): Days with 50 mm or more rain191419959
100 mm (3.94 in): Days with 100 mm or more rain15519913
200 mm (7.87 in): Days with 200 mm or more rain3119841

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1984.

Download the Data

  • Data for Jaltocan 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).