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Data as of 2025-12-31
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Built 2026-10-19 (19 October 2026)

Las Presas Threshold Days by Year (MXN00019037)

11 fixed thresholds counted per year at Las Presas (MXN00019037): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Las Presas Thresholds

  • Las Presas: nights with a minimum temperature at or below 0 C (32 F) in 23 years, most in 1965 with 75.
  • Las Presas: days with 10 mm (0.39 in) or more of precipitation in 23 years, most in 2002 with 26.
  • Las Presas: days with a maximum temperature at or above 30 C (86 F) in 22 years, most in 2008 with 221.
  • Las Presas: days with 25 mm (0.98 in) or more of precipitation in 17 years, most in 1977 with 4.
  • 11 fixed thresholds have at least one qualifying day at Las Presas.
22 years with a qualifying day
Days at or above 30 C (86 F) per year at Las Presas Days per year at Las Presas with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 221 in 2008. 01002003001963: 21964: 71965: 21966: 161967: 521968: 961971: 241972: 181977: 61980: 61981: 181999: 152000: 432001: 412002: 62003: 582004: 482005: 1512006: 1312008: 2212010: 1312011: 1219631966197119802000200320062011
Days per year at Las Presas with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 221 in 2008.
Days at or above 30 C (86 F) per year at Las Presas
YearDaysDecade average
1963229.2
1964729.2
1965229.2
19661629.2
19675229.2
19689629.2
19712416
19721816
1977616
1980612
19811812
19991515
20004387.4
20014187.4
2002687.4
20035887.4
20044887.4
200515187.4
200613187.4
200822187.4
201013171.5
20111271.5
First to last qualifying date each year at Las Presas For each year, a bar from the first to the last day at Las Presas meeting 30 C (86 F). 1963: 30 April 1963 to 23 May 19631964: 21 January 1964 to 8 May 19641965: 9 August 1965 to 12 August 19651966: 12 April 1966 to 3 October 19661967: 8 April 1967 to 9 August 19671968: 1 April 1968 to 31 December 19681971: 26 April 1971 to 25 July 19711972: 7 April 1972 to 18 October 19721977: 19 March 1977 to 26 September 19771980: 5 February 1980 to 28 June 19801981: 18 May 1981 to 23 September 19811999: 8 May 1999 to 15 October 19992000: 10 February 2000 to 16 December 20002001: 20 February 2001 to 24 October 20012002: 17 March 2002 to 16 October 20022003: 8 March 2003 to 11 October 20032004: 27 March 2004 to 11 December 20042005: 6 January 2005 to 14 November 20052006: 1 January 2006 to 10 November 20062008: 25 January 2008 to 23 November 20082010: 1 March 2010 to 13 November 20102011: 19 March 2011 to 31 May 201119631966197119802000200320062011JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Las Presas meeting 30 C (86 F).
First to last qualifying date each year at Las Presas
YearFirst dateLast date
19631963-04-301963-05-23
19641964-01-211964-05-08
19651965-08-091965-08-12
19661966-04-121966-10-03
19671967-04-081967-08-09
19681968-04-011968-12-31
19711971-04-261971-07-25
19721972-04-071972-10-18
19771977-03-191977-09-26
19801980-02-051980-06-28
19811981-05-181981-09-23
19991999-05-081999-10-15
20002000-02-102000-12-16
20012001-02-202001-10-24
20022002-03-172002-10-16
20032003-03-082003-10-11
20042004-03-272004-12-11
20052005-01-062005-11-14
20062006-01-012006-11-10
20082008-01-252008-11-23
20102010-03-012010-11-13
20112011-03-192011-05-31

Every Fixed Threshold

Fixed thresholds at Las Presas
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days22221200812
35 C (95 F): Days92920101
90 F (32.2 C): Days137620102
100 F (37.8 C): Days3420101
0 C (32 F): Frost days (min237519654
-10 C (14 F): Days with min2119651
20 C (68 F): Tropical nights (min1320033
10 mm (0.39 in): Days with 10 mm or more rain232620025
25 mm (0.98 in): Days with 25 mm or more rain17419773
50 mm (1.97 in): Days with 50 mm or more rain7119661
100 mm (3.94 in): Days with 100 mm or more rain1119771

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1963.

Download the Data

  • Data for Las Presas 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).