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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 (MXN00019065)

15 fixed thresholds counted per year at Santiago (MXN00019065): 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 29 years, most in 1966 with 44.
  • Santiago: days with 25 mm (0.98 in) or more of precipitation in 29 years, most in 1967 with 21.
  • Santiago: days with 50 mm (1.97 in) or more of precipitation in 29 years, most in 1930 with 11.
  • Santiago: days with a maximum temperature at or above 30 C (86 F) in 24 years, most in 1927 with 252.
  • 15 fixed thresholds have at least one qualifying day at Santiago.
24 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 252 in 1927. 01002003001924: 2061925: 2061927: 2521928: 1961929: 2041930: 1691931: 1451932: 1541954: 2111955: 1891956: 2051957: 1861958: 1471960: 1761961: 1671962: 1891963: 2071964: 1831965: 1671966: 1411967: 1381968: 1271970: 1451971: 17119241928193119551958196219651968
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 252 in 1927.
Days at or above 30 C (86 F) per year at Santiago
YearDaysDecade average
1924206212.8
1925206212.8
1927252212.8
1928196212.8
1929204212.8
1930169156
1931145156
1932154156
1954211187.6
1955189187.6
1956205187.6
1957186187.6
1958147187.6
1960176166.1
1961167166.1
1962189166.1
1963207166.1
1964183166.1
1965167166.1
1966141166.1
1967138166.1
1968127166.1
1970145158
1971171158
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). 1924: 1 January 1924 to 23 November 19241925: 13 January 1925 to 4 December 19251927: 3 January 1927 to 27 December 19271928: 13 January 1928 to 17 November 19281929: 18 January 1929 to 17 December 19291930: 27 January 1930 to 19 November 19301931: 22 March 1931 to 29 December 19311932: 13 January 1932 to 19 October 19321954: 10 February 1954 to 4 December 19541955: 1 January 1955 to 3 December 19551956: 28 January 1956 to 20 November 19561957: 8 January 1957 to 20 November 19571958: 25 January 1958 to 8 November 19581960: 1 January 1960 to 29 October 19601961: 11 February 1961 to 3 November 19611962: 4 February 1962 to 11 November 19621963: 11 January 1963 to 22 November 19631964: 11 February 1964 to 30 November 19641965: 25 January 1965 to 21 November 19651966: 3 March 1966 to 12 November 19661967: 11 March 1967 to 26 November 19671968: 7 April 1968 to 25 November 19681970: 22 March 1970 to 22 November 19701971: 17 January 1971 to 28 November 197119241928193119551958196219651968JanFebMarAprMayJunJulAugSepOctNovDec
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
19241924-01-011924-11-23
19251925-01-131925-12-04
19271927-01-031927-12-27
19281928-01-131928-11-17
19291929-01-181929-12-17
19301930-01-271930-11-19
19311931-03-221931-12-29
19321932-01-131932-10-19
19541954-02-101954-12-04
19551955-01-011955-12-03
19561956-01-281956-11-20
19571957-01-081957-11-20
19581958-01-251958-11-08
19601960-01-011960-10-29
19611961-02-111961-11-03
19621962-02-041962-11-11
19631963-01-111963-11-22
19641964-02-111964-11-30
19651965-01-251965-11-21
19661966-03-031966-11-12
19671967-03-111967-11-26
19681968-04-071968-11-25
19701970-03-221970-11-22
19711971-01-171971-11-28

Every Fixed Threshold

Fixed thresholds at Santiago
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days242521927171
35 C (95 F): Days24144192753
40 C (104 F): Days152419282
90 F (32.2 C): Days24193192798
100 F (37.8 C): Days246819278
110 F (43.3 C): Days2119251
0 C (32 F): Ice days (max1119621
0 C (32 F): Frost days (min232119294
20 C (68 F): Tropical nights (min241691963110
25 C (77 F): Days with min14519631
10 mm (0.39 in): Days with 10 mm or more rain2944196629
25 mm (0.98 in): Days with 25 mm or more rain2921196715
50 mm (1.97 in): Days with 50 mm or more rain291119307
100 mm (3.94 in): Days with 100 mm or more rain18319301
200 mm (7.87 in): Days with 200 mm or more rain3119631

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1924.

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).