Built 2026-10-19 (19 October 2026)

San Andres Threshold Days by Year (MXN00015083)

6 fixed thresholds counted per year at San Andres (MXN00015083): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for San Andres Thresholds

  • San Andres: days with 10 mm (0.39 in) or more of precipitation in 36 years, most in 2006 with 29.
  • San Andres: nights with a minimum temperature at or below 0 C (32 F) in 32 years, most in 1970 with 79.
  • San Andres: days with a maximum temperature at or above 30 C (86 F) in 31 years, most in 1983 with 43.
  • San Andres: days with 25 mm (0.98 in) or more of precipitation in 30 years, most in 1978 with 5.
  • 6 fixed thresholds have at least one qualifying day at San Andres.
31 years with a qualifying day
Days at or above 30 C (86 F) per year at San Andres Days per year at San Andres with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 43 in 1983. 02040601961: 41962: 21963: 11964: 111965: 31966: 131967: 121968: 21969: 241970: 241971: 161972: 101973: 171974: 61975: 71977: 81978: 91980: 61981: 11982: 171983: 431984: 181985: 41986: 141987: 11988: 101996: 111997: 32006: 222009: 142012: 619611965196919731978198319872006
Days per year at San Andres with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 43 in 1983.
Days at or above 30 C (86 F) per year at San Andres
YearDaysDecade average
196148
196228
196318
1964118
196538
1966138
1967128
196828
1969248
19702412.1
19711612.1
19721012.1
19731712.1
1974612.1
1975712.1
1977812.1
1978912.1
1980612.7
1981112.7
19821712.7
19834312.7
19841812.7
1985412.7
19861412.7
1987112.7
19881012.7
1996117
199737
20062218
20091418
201266
First to last qualifying date each year at San Andres For each year, a bar from the first to the last day at San Andres meeting 30 C (86 F). 1961: 25 April 1961 to 14 May 19611962: 22 May 1962 to 1 June 19621963: 28 April 1963 to 28 April 19631964: 7 April 1964 to 8 May 19641965: 11 May 1965 to 28 May 19651966: 12 May 1966 to 9 June 19661967: 22 April 1967 to 13 May 19671968: 17 April 1968 to 8 June 19681969: 19 April 1969 to 22 June 19691970: 31 March 1970 to 13 June 19701971: 22 April 1971 to 22 May 19711972: 8 April 1972 to 23 May 19721973: 12 March 1973 to 5 June 19731974: 21 April 1974 to 16 May 19741975: 2 April 1975 to 7 May 19751977: 15 March 1977 to 19 May 19771978: 17 April 1978 to 13 May 19781980: 10 March 1980 to 5 July 19801981: 4 April 1981 to 4 April 19811982: 31 March 1982 to 19 June 19821983: 19 April 1983 to 19 June 19831984: 30 March 1984 to 23 May 19841985: 12 May 1985 to 30 May 19851986: 3 April 1986 to 15 May 19861987: 18 April 1987 to 18 April 19871988: 19 April 1988 to 21 May 19881996: 30 March 1996 to 27 May 19961997: 13 June 1997 to 15 June 19972006: 11 March 2006 to 13 June 20062009: 30 March 2009 to 13 June 20092012: 2 May 2012 to 10 June 201219611965196919731978198319872006JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at San Andres meeting 30 C (86 F).
First to last qualifying date each year at San Andres
YearFirst dateLast date
19611961-04-251961-05-14
19621962-05-221962-06-01
19631963-04-281963-04-28
19641964-04-071964-05-08
19651965-05-111965-05-28
19661966-05-121966-06-09
19671967-04-221967-05-13
19681968-04-171968-06-08
19691969-04-191969-06-22
19701970-03-311970-06-13
19711971-04-221971-05-22
19721972-04-081972-05-23
19731973-03-121973-06-05
19741974-04-211974-05-16
19751975-04-021975-05-07
19771977-03-151977-05-19
19781978-04-171978-05-13
19801980-03-101980-07-05
19811981-04-041981-04-04
19821982-03-311982-06-19
19831983-04-191983-06-19
19841984-03-301984-05-23
19851985-05-121985-05-30
19861986-04-031986-05-15
19871987-04-181987-04-18
19881988-04-191988-05-21
19961996-03-301996-05-27
19971997-06-131997-06-15
20062006-03-112006-06-13
20092009-03-302009-06-13
20122012-05-022012-06-10

Every Fixed Threshold

Fixed thresholds at San Andres
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days314319836
90 F (32.2 C): Days9719831
0 C (32 F): Frost days (min3279197013
10 mm (0.39 in): Days with 10 mm or more rain3629200616
25 mm (0.98 in): Days with 25 mm or more rain30519782
50 mm (1.97 in): Days with 50 mm or more rain2119881

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 San Andres 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).