Built 2026-10-19 (19 October 2026)

Allende Threshold Days by Year (MXN00019003)

15 fixed thresholds counted per year at Allende (MXN00019003): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Allende Thresholds

  • Allende: days with 10 mm (0.39 in) or more of precipitation in 41 years, most in 1966 with 39.
  • Allende: days with 25 mm (0.98 in) or more of precipitation in 41 years, most in 1966 with 22.
  • Allende: days with 50 mm (1.97 in) or more of precipitation in 41 years, most in 1973 with 12.
  • Allende: days with a maximum temperature at or above 30 C (86 F) in 38 years, most in 2011 with 242.
  • 15 fixed thresholds have at least one qualifying day at Allende.
38 years with a qualifying day
Days at or above 30 C (86 F) per year at Allende Days per year at Allende with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 242 in 2011. 01002003001961: 1941962: 2101963: 1791964: 1671965: 1861966: 1391967: 1381968: 1211969: 1461970: 1531971: 1681972: 1231973: 1301974: 1671975: 1461976: 1091977: 1571978: 1681979: 1801980: 1901981: 1751983: 1771985: 1971986: 1691988: 1541990: 1511991: 1571992: 1221993: 1391994: 1761997: 1821998: 1552000: 2112001: 1742005: 1972008: 1732009: 2002011: 2421961196519691973197719811988199320002009
Days per year at Allende with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 242 in 2011.
Days at or above 30 C (86 F) per year at Allende
YearDaysDecade average
1961194164.4
1962210164.4
1963179164.4
1964167164.4
1965186164.4
1966139164.4
1967138164.4
1968121164.4
1969146164.4
1970153150.1
1971168150.1
1972123150.1
1973130150.1
1974167150.1
1975146150.1
1976109150.1
1977157150.1
1978168150.1
1979180150.1
1980190177
1981175177
1983177177
1985197177
1986169177
1988154177
1990151154.6
1991157154.6
1992122154.6
1993139154.6
1994176154.6
1997182154.6
1998155154.6
2000211191
2001174191
2005197191
2008173191
2009200191
2011242242
First to last qualifying date each year at Allende For each year, a bar from the first to the last day at Allende meeting 30 C (86 F). 1961: 12 February 1961 to 1 November 19611962: 4 February 1962 to 17 November 19621963: 10 January 1963 to 11 December 19631964: 19 January 1964 to 25 December 19641965: 25 January 1965 to 26 November 19651966: 2 March 1966 to 22 December 19661967: 30 January 1967 to 26 November 19671968: 21 February 1968 to 27 December 19681969: 8 January 1969 to 13 November 19691970: 28 January 1970 to 22 December 19701971: 3 January 1971 to 14 December 19711972: 13 January 1972 to 5 December 19721973: 20 January 1973 to 30 December 19731974: 18 January 1974 to 28 September 19741975: 9 January 1975 to 29 November 19751976: 10 February 1976 to 26 September 19761977: 19 February 1977 to 19 December 19771978: 25 February 1978 to 20 December 19781979: 14 February 1979 to 27 November 19791980: 15 February 1980 to 9 November 19801981: 27 March 1981 to 31 December 19811983: 19 February 1983 to 10 December 19831985: 30 January 1985 to 26 November 19851986: 21 January 1986 to 19 November 19861988: 14 February 1988 to 21 December 19881990: 19 January 1990 to 21 December 19901991: 13 February 1991 to 29 October 19911992: 6 March 1992 to 16 October 19921993: 10 March 1993 to 5 November 19931994: 6 January 1994 to 8 December 19941997: 1 January 1997 to 31 October 19971998: 29 March 1998 to 2 December 19982000: 10 January 2000 to 3 October 20002001: 3 February 2001 to 11 December 20012005: 1 January 2005 to 27 December 20052008: 29 January 2008 to 27 December 20082009: 4 January 2009 to 7 December 20092011: 18 January 2011 to 30 December 201119611966197119761981199019972008JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Allende meeting 30 C (86 F).
First to last qualifying date each year at Allende
YearFirst dateLast date
19611961-02-121961-11-01
19621962-02-041962-11-17
19631963-01-101963-12-11
19641964-01-191964-12-25
19651965-01-251965-11-26
19661966-03-021966-12-22
19671967-01-301967-11-26
19681968-02-211968-12-27
19691969-01-081969-11-13
19701970-01-281970-12-22
19711971-01-031971-12-14
19721972-01-131972-12-05
19731973-01-201973-12-30
19741974-01-181974-09-28
19751975-01-091975-11-29
19761976-02-101976-09-26
19771977-02-191977-12-19
19781978-02-251978-12-20
19791979-02-141979-11-27
19801980-02-151980-11-09
19811981-03-271981-12-31
19831983-02-191983-12-10
19851985-01-301985-11-26
19861986-01-211986-11-19
19881988-02-141988-12-21
19901990-01-191990-12-21
19911991-02-131991-10-29
19921992-03-061992-10-16
19931993-03-101993-11-05
19941994-01-061994-12-08
19971997-01-011997-10-31
19981998-03-291998-12-02
20002000-01-102000-10-03
20012001-02-032001-12-11
20052005-01-012005-12-27
20082008-01-292008-12-27
20092009-01-042009-12-07
20112011-01-182011-12-30

Every Fixed Threshold

Fixed thresholds at Allende
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days382422011242
35 C (95 F): Days381512005135
40 C (104 F): Days2679200521
45 C (113 F): Days2820051
90 F (32.2 C): Days381812011181
100 F (37.8 C): Days34115200573
110 F (43.3 C): Days21420051
0 C (32 F): Frost days (min3516198516
20 C (68 F): Tropical nights (min38196200157
25 C (77 F): Days with min1089200067
10 mm (0.39 in): Days with 10 mm or more rain4139196617
25 mm (0.98 in): Days with 25 mm or more rain412219668
50 mm (1.97 in): Days with 50 mm or more rain411219733
100 mm (3.94 in): Days with 100 mm or more rain23420084
200 mm (7.87 in): Days with 200 mm or more rain6119671

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 Allende 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).