Built 2026-10-19 (19 October 2026)

San Juan Acateno (Cfe) Threshold Days by Year (MXN00021074)

10 fixed thresholds counted per year at San Juan Acateno (Cfe) (MXN00021074): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for San Juan Acateno (Cfe) Thresholds

  • San Juan Acateno (Cfe): days with 10 mm (0.39 in) or more of precipitation in 42 years, most in 1999 with 80.
  • San Juan Acateno (Cfe): days with 25 mm (0.98 in) or more of precipitation in 42 years, most in 1981 with 41.
  • San Juan Acateno (Cfe): days with 50 mm (1.97 in) or more of precipitation in 42 years, most in 1999 with 19.
  • San Juan Acateno (Cfe): days with 100 mm (3.94 in) or more of precipitation in 31 years, most in 1999 with 6.
  • 10 fixed thresholds have at least one qualifying day at San Juan Acateno (Cfe).
16 years with a qualifying day
Days at or above 30 C (86 F) per year at San Juan Acateno (Cfe) Days per year at San Juan Acateno (Cfe) with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 19 in 1998. 051015201980: 51981: 21982: 41983: 111984: 131986: 31987: 11988: 41989: 11995: 31998: 191999: 82000: 22003: 132007: 42008: 319801982198419871989199820002007
Days per year at San Juan Acateno (Cfe) with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 19 in 1998.
Days at or above 30 C (86 F) per year at San Juan Acateno (Cfe)
YearDaysDecade average
198054.9
198124.9
198244.9
1983114.9
1984134.9
198634.9
198714.9
198844.9
198914.9
1995310
19981910
1999810
200025.5
2003135.5
200745.5
200835.5
First to last qualifying date each year at San Juan Acateno (Cfe) For each year, a bar from the first to the last day at San Juan Acateno (Cfe) meeting 30 C (86 F). 1980: 12 March 1980 to 18 May 19801981: 16 May 1981 to 17 May 19811982: 2 April 1982 to 16 April 19821983: 22 April 1983 to 22 May 19831984: 2 April 1984 to 8 May 19841986: 3 April 1986 to 15 May 19861987: 26 March 1987 to 26 March 19871988: 22 April 1988 to 8 May 19881989: 18 May 1989 to 18 May 19891995: 13 May 1995 to 7 June 19951998: 7 March 1998 to 5 June 19981999: 1 April 1999 to 6 May 19992000: 23 April 2000 to 12 May 20002003: 1 March 2003 to 25 April 20032007: 1 March 2007 to 31 October 20072008: 9 April 2008 to 21 April 200819801982198419871989199820002007JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at San Juan Acateno (Cfe) meeting 30 C (86 F).
First to last qualifying date each year at San Juan Acateno (Cfe)
YearFirst dateLast date
19801980-03-121980-05-18
19811981-05-161981-05-17
19821982-04-021982-04-16
19831983-04-221983-05-22
19841984-04-021984-05-08
19861986-04-031986-05-15
19871987-03-261987-03-26
19881988-04-221988-05-08
19891989-05-181989-05-18
19951995-05-131995-06-07
19981998-03-071998-06-05
19991999-04-011999-05-06
20002000-04-232000-05-12
20032003-03-012003-04-25
20072007-03-012007-10-31
20082008-04-092008-04-21

Every Fixed Threshold

Fixed thresholds at San Juan Acateno (Cfe)
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days161919983
35 C (95 F): Days2119981
90 F (32.2 C): Days5719981
0 C (32 F): Frost days (min10919871
20 C (68 F): Tropical nights (min411200811
10 mm (0.39 in): Days with 10 mm or more rain4280199956
25 mm (0.98 in): Days with 25 mm or more rain4241198129
50 mm (1.97 in): Days with 50 mm or more rain4219199911
100 mm (3.94 in): Days with 100 mm or more rain31619995
200 mm (7.87 in): Days with 200 mm or more rain7219991

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 San Juan Acateno (Cfe) 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).