Built 2026-10-19 (19 October 2026)

Presa El Rejon (Dge) Threshold Days by Year (MXN00008056)

11 fixed thresholds counted per year at Presa El Rejon (Dge) (MXN00008056): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Presa El Rejon (Dge) Thresholds

  • Presa El Rejon (Dge): days with 10 mm (0.39 in) or more of precipitation in 17 years, most in 1986 with 26.
  • Presa El Rejon (Dge): days with a maximum temperature at or above 30 C (86 F) in 16 years, most in 1982 with 194.
  • Presa El Rejon (Dge): days with a maximum temperature at or above 35 C (95 F) in 16 years, most in 1982 with 54.
  • Presa El Rejon (Dge): days with a maximum temperature at or above 90 F (32.2 C) in 16 years, most in 1982 with 110.
  • 11 fixed thresholds have at least one qualifying day at Presa El Rejon (Dge).
16 years with a qualifying day
Days at or above 30 C (86 F) per year at Presa El Rejon (Dge) Days per year at Presa El Rejon (Dge) with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 194 in 1982. 0501001502001969: 1151970: 1321971: 941972: 1051973: 941974: 1141975: 891976: 551977: 1341978: 1081979: 921980: 1031981: 1001982: 1941983: 1491986: 7919691971197319751977197919811983
Days per year at Presa El Rejon (Dge) with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 194 in 1982.
Days at or above 30 C (86 F) per year at Presa El Rejon (Dge)
YearDaysDecade average
1969115115
1970132101.7
197194101.7
1972105101.7
197394101.7
1974114101.7
197589101.7
197655101.7
1977134101.7
1978108101.7
197992101.7
1980103125
1981100125
1982194125
1983149125
198679125
First to last qualifying date each year at Presa El Rejon (Dge) For each year, a bar from the first to the last day at Presa El Rejon (Dge) meeting 30 C (86 F). 1969: 1 April 1969 to 26 October 19691970: 31 March 1970 to 25 November 19701971: 13 March 1971 to 1 October 19711972: 22 February 1972 to 18 October 19721973: 19 April 1973 to 13 November 19731974: 2 March 1974 to 12 September 19741975: 16 April 1975 to 13 October 19751976: 21 April 1976 to 27 August 19761977: 16 March 1977 to 29 October 19771978: 31 March 1978 to 18 September 19781979: 14 April 1979 to 29 October 19791980: 5 April 1980 to 21 September 19801981: 2 April 1981 to 21 December 19811982: 5 January 1982 to 31 October 19821983: 31 March 1983 to 24 October 19831986: 30 March 1986 to 30 September 198619691971197319751977197919811983JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Presa El Rejon (Dge) meeting 30 C (86 F).
First to last qualifying date each year at Presa El Rejon (Dge)
YearFirst dateLast date
19691969-04-011969-10-26
19701970-03-311970-11-25
19711971-03-131971-10-01
19721972-02-221972-10-18
19731973-04-191973-11-13
19741974-03-021974-09-12
19751975-04-161975-10-13
19761976-04-211976-08-27
19771977-03-161977-10-29
19781978-03-311978-09-18
19791979-04-141979-10-29
19801980-04-051980-09-21
19811981-04-021981-12-21
19821982-01-051982-10-31
19831983-03-311983-10-24
19861986-03-301986-09-30

Every Fixed Threshold

Fixed thresholds at Presa El Rejon (Dge)
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days16194198279
35 C (95 F): Days165419824
40 C (104 F): Days1119821
90 F (32.2 C): Days16110198231
100 F (37.8 C): Days81419826
0 C (32 F): Frost days (min1676198676
-10 C (14 F): Days with min3219712
20 C (68 F): Tropical nights (min145619809
10 mm (0.39 in): Days with 10 mm or more rain1726198626
25 mm (0.98 in): Days with 25 mm or more rain15719867
50 mm (1.97 in): Days with 50 mm or more rain8219791

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1969.

Download the Data

  • Data for Presa El Rejon (Dge) 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).