Built 2026-10-19 (19 October 2026)

Hipolito Threshold Days by Year (MXN00005142)

12 fixed thresholds counted per year at Hipolito (MXN00005142): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Hipolito Thresholds

  • Hipolito: days with 10 mm (0.39 in) or more of precipitation in 18 years, most in 1981 with 11.
  • Hipolito: nights with a minimum temperature at or above 20 C (68 F) in 16 years, most in 1991 with 156.
  • Hipolito: days with a maximum temperature at or above 30 C (86 F) in 15 years, most in 1998 with 203.
  • Hipolito: days with a maximum temperature at or above 90 F (32.2 C) in 15 years, most in 1998 with 109.
  • 12 fixed thresholds have at least one qualifying day at Hipolito.
15 years with a qualifying day
Days at or above 30 C (86 F) per year at Hipolito Days per year at Hipolito with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 203 in 1998. 01002003001980: 1591981: 1401982: 1301983: 1441984: 1501985: 1511991: 1071994: 871997: 1391998: 2032000: 1102003: 1292007: 1612008: 1352009: 17519801982198419911997200020072009
Days per year at Hipolito with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 203 in 1998.
Days at or above 30 C (86 F) per year at Hipolito
YearDaysDecade average
1980159145.7
1981140145.7
1982130145.7
1983144145.7
1984150145.7
1985151145.7
1991107134
199487134
1997139134
1998203134
2000110142
2003129142
2007161142
2008135142
2009175142
First to last qualifying date each year at Hipolito For each year, a bar from the first to the last day at Hipolito meeting 30 C (86 F). 1980: 8 March 1980 to 23 November 19801981: 1 April 1981 to 24 December 19811982: 14 January 1982 to 1 November 19821983: 7 February 1983 to 29 December 19831984: 13 February 1984 to 31 December 19841985: 3 March 1985 to 7 December 19851991: 23 May 1991 to 31 October 19911994: 2 January 1994 to 31 August 19941997: 7 March 1997 to 27 November 19971998: 23 February 1998 to 18 November 19982000: 17 March 2000 to 16 October 20002003: 3 April 2003 to 16 October 20032007: 20 March 2007 to 20 November 20072008: 10 March 2008 to 21 October 20082009: 24 February 2009 to 13 November 200919801982198419911997200020072009JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Hipolito meeting 30 C (86 F).
First to last qualifying date each year at Hipolito
YearFirst dateLast date
19801980-03-081980-11-23
19811981-04-011981-12-24
19821982-01-141982-11-01
19831983-02-071983-12-29
19841984-02-131984-12-31
19851985-03-031985-12-07
19911991-05-231991-10-31
19941994-01-021994-08-31
19971997-03-071997-11-27
19981998-02-231998-11-18
20002000-03-172000-10-16
20032003-04-032003-10-16
20072007-03-202007-11-20
20082008-03-102008-10-21
20092009-02-242009-11-13

Every Fixed Threshold

Fixed thresholds at Hipolito
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days152031998175
35 C (95 F): Days1460200960
40 C (104 F): Days51719812
90 F (32.2 C): Days15109199898
100 F (37.8 C): Days1035198117
0 C (32 F): Frost days (min319198519
20 C (68 F): Tropical nights (min161561991149
25 C (77 F): Days with min611719917
10 mm (0.39 in): Days with 10 mm or more rain181119813
25 mm (0.98 in): Days with 25 mm or more rain7319982
50 mm (1.97 in): Days with 50 mm or more rain3119981
100 mm (3.94 in): Days with 100 mm or more rain1119981

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 Hipolito 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).