Daily records
Page built 2026-10-19
Data as of 2025-12-31
Search
Built 2026-10-19 (19 October 2026)

El CIPRES Threshold Days by Year (MXN00002104)

8 fixed thresholds counted per year at El CIPRES (MXN00002104): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for El CIPRES Thresholds

  • El CIPRES: days with 10 mm (0.39 in) or more of precipitation in 24 years, most in 1978 with 17.
  • El CIPRES: nights with a minimum temperature at or above 20 C (68 F) in 22 years, most in 1997 with 49.
  • El CIPRES: days with a maximum temperature at or above 30 C (86 F) in 19 years, most in 1978 with 6.
  • El CIPRES: days with 25 mm (0.98 in) or more of precipitation in 15 years, most in 1980 with 5.
  • 8 fixed thresholds have at least one qualifying day at El CIPRES.
19 years with a qualifying day
Days at or above 30 C (86 F) per year at El CIPRES Days per year at El CIPRES with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 6 in 1978. 02461977: 11978: 61979: 31980: 11981: 21982: 11983: 31986: 21987: 31991: 41992: 41994: 31995: 31996: 21997: 61999: 32003: 32008: 42009: 51977197919811983198719921995199720032009
Days per year at El CIPRES with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 6 in 1978.
Days at or above 30 C (86 F) per year at El CIPRES
YearDaysDecade average
197713.3
197863.3
197933.3
198012
198122
198212
198332
198622
198732
199143.6
199243.6
199433.6
199533.6
199623.6
199763.6
199933.6
200334
200844
200954
First to last qualifying date each year at El CIPRES For each year, a bar from the first to the last day at El CIPRES meeting 30 C (86 F). 1977: 11 February 1977 to 11 February 19771978: 4 September 1978 to 23 October 19781979: 13 June 1979 to 17 September 19791980: 27 October 1980 to 27 October 19801981: 16 June 1981 to 17 September 19811982: 24 September 1982 to 24 September 19821983: 19 September 1983 to 25 October 19831986: 17 August 1986 to 18 August 19861987: 5 February 1987 to 7 February 19871991: 11 August 1991 to 11 November 19911992: 6 July 1992 to 3 November 19921994: 27 September 1994 to 9 October 19941995: 18 February 1995 to 6 September 19951996: 4 April 1996 to 28 April 19961997: 19 March 1997 to 2 November 19971999: 29 September 1999 to 17 October 19992003: 29 March 2003 to 27 October 20032008: 2 October 2008 to 16 November 20082009: 11 January 2009 to 26 October 20091977198019831991199519992009JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at El CIPRES meeting 30 C (86 F).
First to last qualifying date each year at El CIPRES
YearFirst dateLast date
19771977-02-111977-02-11
19781978-09-041978-10-23
19791979-06-131979-09-17
19801980-10-271980-10-27
19811981-06-161981-09-17
19821982-09-241982-09-24
19831983-09-191983-10-25
19861986-08-171986-08-18
19871987-02-051987-02-07
19911991-08-111991-11-11
19921992-07-061992-11-03
19941994-09-271994-10-09
19951995-02-181995-09-06
19961996-04-041996-04-28
19971997-03-191997-11-02
19991999-09-291999-10-17
20032003-03-292003-10-27
20082008-10-022008-11-16
20092009-01-112009-10-26

Every Fixed Threshold

Fixed thresholds at El CIPRES
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days19619785
35 C (95 F): Days1120091
90 F (32.2 C): Days7319781
0 C (32 F): Frost days (min3619876
20 C (68 F): Tropical nights (min2249199721
10 mm (0.39 in): Days with 10 mm or more rain241719782
25 mm (0.98 in): Days with 25 mm or more rain15519801
50 mm (1.97 in): Days with 50 mm or more rain1119871

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1977.

Download the Data

  • Data for El CIPRES 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).