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

Santiago Threshold Days by Year (MXN00024078)

10 fixed thresholds counted per year at Santiago (MXN00024078): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Santiago Thresholds

  • Santiago: days with 10 mm (0.39 in) or more of precipitation in 36 years, most in 1991 with 26.
  • Santiago: days with a maximum temperature at or above 30 C (86 F) in 35 years, most in 2009 with 142.
  • Santiago: days with a maximum temperature at or above 90 F (32.2 C) in 31 years, most in 2003 with 45.
  • Santiago: nights with a minimum temperature at or below 0 C (32 F) in 31 years, most in 1991 with 86.
  • 10 fixed thresholds have at least one qualifying day at Santiago.
35 years with a qualifying day
Days at or above 30 C (86 F) per year at Santiago Days per year at Santiago with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 142 in 2009. 0501001501961: 391962: 261963: 321964: 621965: 1091966: 651967: 291968: 101969: 311970: 491971: 251972: 311973: 331974: 221977: 91982: 461983: 151984: 271985: 101992: 151994: 701995: 1121996: 511997: 191998: 201999: 632001: 792002: 972003: 942004: 692005: 1322006: 1192008: 1102009: 1422010: 118196119651969197319831994199820032008
Days per year at Santiago with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 142 in 2009.
Days at or above 30 C (86 F) per year at Santiago
YearDaysDecade average
19613944.8
19622644.8
19633244.8
19646244.8
196510944.8
19666544.8
19672944.8
19681044.8
19693144.8
19704928.2
19712528.2
19723128.2
19733328.2
19742228.2
1977928.2
19824624.5
19831524.5
19842724.5
19851024.5
19921550
19947050
199511250
19965150
19971950
19982050
19996350
200179105.3
200297105.3
200394105.3
200469105.3
2005132105.3
2006119105.3
2008110105.3
2009142105.3
2010118118
First to last qualifying date each year at Santiago For each year, a bar from the first to the last day at Santiago meeting 30 C (86 F). 1961: 12 April 1961 to 24 May 19611962: 29 March 1962 to 5 July 19621963: 23 February 1963 to 21 August 19631964: 5 April 1964 to 29 October 19641965: 5 March 1965 to 26 November 19651966: 5 March 1966 to 24 November 19661967: 16 February 1967 to 30 April 19671968: 15 May 1968 to 1 July 19681969: 7 April 1969 to 24 June 19691970: 31 March 1970 to 15 August 19701971: 31 March 1971 to 8 June 19711972: 31 March 1972 to 24 May 19721973: 16 April 1973 to 12 June 19731974: 31 March 1974 to 25 August 19741977: 19 March 1977 to 27 May 19771982: 29 March 1982 to 24 November 19821983: 19 April 1983 to 23 May 19831984: 29 March 1984 to 26 July 19841985: 3 March 1985 to 31 May 19851992: 30 March 1992 to 11 July 19921994: 6 March 1994 to 29 November 19941995: 14 February 1995 to 16 November 19951996: 20 February 1996 to 12 August 19961997: 4 March 1997 to 29 September 19971998: 24 March 1998 to 23 August 19981999: 6 January 1999 to 30 July 19992001: 14 February 2001 to 24 October 20012002: 8 March 2002 to 24 October 20022003: 13 February 2003 to 4 September 20032004: 5 January 2004 to 24 October 20042005: 16 February 2005 to 18 November 20052006: 16 February 2006 to 5 August 20062008: 5 February 2008 to 28 September 20082009: 26 January 2009 to 27 October 20092010: 1 April 2010 to 19 November 20101961196619711982199419992005JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Santiago meeting 30 C (86 F).
First to last qualifying date each year at Santiago
YearFirst dateLast date
19611961-04-121961-05-24
19621962-03-291962-07-05
19631963-02-231963-08-21
19641964-04-051964-10-29
19651965-03-051965-11-26
19661966-03-051966-11-24
19671967-02-161967-04-30
19681968-05-151968-07-01
19691969-04-071969-06-24
19701970-03-311970-08-15
19711971-03-311971-06-08
19721972-03-311972-05-24
19731973-04-161973-06-12
19741974-03-311974-08-25
19771977-03-191977-05-27
19821982-03-291982-11-24
19831983-04-191983-05-23
19841984-03-291984-07-26
19851985-03-031985-05-31
19921992-03-301992-07-11
19941994-03-061994-11-29
19951995-02-141995-11-16
19961996-02-201996-08-12
19971997-03-041997-09-29
19981998-03-241998-08-23
19991999-01-061999-07-30
20012001-02-142001-10-24
20022002-03-082002-10-24
20032003-02-132003-09-04
20042004-01-052004-10-24
20052005-02-162005-11-18
20062006-02-162006-08-05
20082008-02-052008-09-28
20092009-01-262009-10-27
20102010-04-012010-11-19

Every Fixed Threshold

Fixed thresholds at Santiago
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days351422009118
35 C (95 F): Days1925201025
90 F (32.2 C): Days3145200340
100 F (37.8 C): Days7620031
0 C (32 F): Frost days (min3186199149
-10 C (14 F): Days with min1219972
10 mm (0.39 in): Days with 10 mm or more rain3626199117
25 mm (0.98 in): Days with 25 mm or more rain31719712
50 mm (1.97 in): Days with 50 mm or more rain15220042
100 mm (3.94 in): Days with 100 mm or more rain1120081

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 Santiago 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).