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

Represa El Aleman Threshold Days by Year (MXN00015081)

7 fixed thresholds counted per year at Represa El Aleman (MXN00015081): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Represa El Aleman Thresholds

  • Represa El Aleman: nights with a minimum temperature at or below 0 C (32 F) in 34 years, most in 1982 with 119.
  • Represa El Aleman: days with 10 mm (0.39 in) or more of precipitation in 34 years, most in 1976 with 34.
  • Represa El Aleman: days with 25 mm (0.98 in) or more of precipitation in 33 years, most in 1999 with 9.
  • Represa El Aleman: days with a maximum temperature at or above 30 C (86 F) in 28 years, most in 1998 with 60.
  • 7 fixed thresholds have at least one qualifying day at Represa El Aleman.
28 years with a qualifying day
Days at or above 30 C (86 F) per year at Represa El Aleman Days per year at Represa El Aleman with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 60 in 1998. 02040601961: 121962: 31963: 11964: 101965: 21966: 81970: 251971: 181972: 101973: 61974: 21977: 11978: 121981: 51982: 261983: 361984: 121986: 31988: 31997: 31998: 601999: 202003: 472004: 32007: 62009: 152011: 132012: 31961196419701973197819831988199920072012
Days per year at Represa El Aleman with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 60 in 1998.
Days at or above 30 C (86 F) per year at Represa El Aleman
YearDaysDecade average
1961126
196236
196316
1964106
196526
196686
19702510.6
19711810.6
19721010.6
1973610.6
1974210.6
1977110.6
19781210.6
1981514.2
19822614.2
19833614.2
19841214.2
1986314.2
1988314.2
1997327.7
19986027.7
19992027.7
20034717.8
2004317.8
2007617.8
20091517.8
2011138
201238
First to last qualifying date each year at Represa El Aleman For each year, a bar from the first to the last day at Represa El Aleman meeting 30 C (86 F). 1961: 11 April 1961 to 21 May 19611962: 22 May 1962 to 1 June 19621963: 23 April 1963 to 23 April 19631964: 6 April 1964 to 8 May 19641965: 27 May 1965 to 13 June 19651966: 12 May 1966 to 19 May 19661970: 22 March 1970 to 30 May 19701971: 21 April 1971 to 8 June 19711972: 7 April 1972 to 23 May 19721973: 27 March 1973 to 28 May 19731974: 10 May 1974 to 11 May 19741977: 18 March 1977 to 18 March 19771978: 18 April 1978 to 13 May 19781981: 3 April 1981 to 9 May 19811982: 30 March 1982 to 26 June 19821983: 19 April 1983 to 13 June 19831984: 20 April 1984 to 4 May 19841986: 6 April 1986 to 16 May 19861988: 24 April 1988 to 9 May 19881997: 4 March 1997 to 2 May 19971998: 5 March 1998 to 17 June 19981999: 11 March 1999 to 24 September 19992003: 27 February 2003 to 13 June 20032004: 23 May 2004 to 26 May 20042007: 24 March 2007 to 6 June 20072009: 3 May 2009 to 19 November 20092011: 9 April 2011 to 28 May 20112012: 11 April 2012 to 30 May 20121961196519721978198419982007JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Represa El Aleman meeting 30 C (86 F).
First to last qualifying date each year at Represa El Aleman
YearFirst dateLast date
19611961-04-111961-05-21
19621962-05-221962-06-01
19631963-04-231963-04-23
19641964-04-061964-05-08
19651965-05-271965-06-13
19661966-05-121966-05-19
19701970-03-221970-05-30
19711971-04-211971-06-08
19721972-04-071972-05-23
19731973-03-271973-05-28
19741974-05-101974-05-11
19771977-03-181977-03-18
19781978-04-181978-05-13
19811981-04-031981-05-09
19821982-03-301982-06-26
19831983-04-191983-06-13
19841984-04-201984-05-04
19861986-04-061986-05-16
19881988-04-241988-05-09
19971997-03-041997-05-02
19981998-03-051998-06-17
19991999-03-111999-09-24
20032003-02-272003-06-13
20042004-05-232004-05-26
20072007-03-242007-06-06
20092009-05-032009-11-19
20112011-04-092011-05-28
20122012-04-112012-05-30

Every Fixed Threshold

Fixed thresholds at Represa El Aleman
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days286019983
35 C (95 F): Days1120031
90 F (32.2 C): Days71319987
0 C (32 F): Frost days (min3411919821
10 mm (0.39 in): Days with 10 mm or more rain3434197622
25 mm (0.98 in): Days with 25 mm or more rain33919994
50 mm (1.97 in): Days with 50 mm or more rain9219791

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1961.

Download the Data

  • Data for Represa El Aleman 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).