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

Jilotlan Threshold Days by Year (MXN00014348)

9 fixed thresholds counted per year at Jilotlan (MXN00014348): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Jilotlan Thresholds

  • Jilotlan: days with 10 mm (0.39 in) or more of precipitation in 22 years, most in 1983 with 35.
  • Jilotlan: days with 25 mm (0.98 in) or more of precipitation in 22 years, most in 1989 with 15.
  • Jilotlan: nights with a minimum temperature at or above 20 C (68 F) in 17 years, most in 1998 with 143.
  • Jilotlan: days with 50 mm (1.97 in) or more of precipitation in 17 years, most in 1999 with 3.
  • 9 fixed thresholds have at least one qualifying day at Jilotlan.
13 years with a qualifying day
Days at or above 30 C (86 F) per year at Jilotlan Days per year at Jilotlan with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 354 in 1994. 01002003004001983: 3291986: 3311987: 3341988: 3421989: 3281991: 3081993: 3271994: 3541995: 3171996: 3221997: 3401998: 3291999: 3401983198719891993199519971999
Days per year at Jilotlan with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 354 in 1994.
Days at or above 30 C (86 F) per year at Jilotlan
YearDaysDecade average
1983329332.8
1986331332.8
1987334332.8
1988342332.8
1989328332.8
1991308329.6
1993327329.6
1994354329.6
1995317329.6
1996322329.6
1997340329.6
1998329329.6
1999340329.6
First to last qualifying date each year at Jilotlan For each year, a bar from the first to the last day at Jilotlan meeting 30 C (86 F). 1983: 1 January 1983 to 31 December 19831986: 1 January 1986 to 31 December 19861987: 1 January 1987 to 30 December 19871988: 1 January 1988 to 31 December 19881989: 1 January 1989 to 31 December 19891991: 1 January 1991 to 31 December 19911993: 1 January 1993 to 31 December 19931994: 1 January 1994 to 31 December 19941995: 1 January 1995 to 29 December 19951996: 5 January 1996 to 31 December 19961997: 1 January 1997 to 30 December 19971998: 1 January 1998 to 31 December 19981999: 1 January 1999 to 31 December 19991983198719891993199519971999JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Jilotlan meeting 30 C (86 F).
First to last qualifying date each year at Jilotlan
YearFirst dateLast date
19831983-01-011983-12-31
19861986-01-011986-12-31
19871987-01-011987-12-30
19881988-01-011988-12-31
19891989-01-011989-12-31
19911991-01-011991-12-31
19931993-01-011993-12-31
19941994-01-011994-12-31
19951995-01-011995-12-29
19961996-01-051996-12-31
19971997-01-011997-12-30
19981998-01-011998-12-31
19991999-01-011999-12-31

Every Fixed Threshold

Fixed thresholds at Jilotlan
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days133541994340
35 C (95 F): Days131681997128
40 C (104 F): Days112919912
90 F (32.2 C): Days132831994202
100 F (37.8 C): Days1373199139
20 C (68 F): Tropical nights (min1714319986
10 mm (0.39 in): Days with 10 mm or more rain2235198335
25 mm (0.98 in): Days with 25 mm or more rain2215198916
50 mm (1.97 in): Days with 50 mm or more rain17319991

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 Jilotlan 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).