Built 2026-10-19 (19 October 2026)

San Andres Lagunas Threshold Days by Year (MXN00020103)

9 fixed thresholds counted per year at San Andres Lagunas (MXN00020103): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for San Andres Lagunas Thresholds

  • San Andres Lagunas: days with 10 mm (0.39 in) or more of precipitation in 46 years, most in 1955 with 41.
  • San Andres Lagunas: days with 25 mm (0.98 in) or more of precipitation in 46 years, most in 1959 with 17.
  • San Andres Lagunas: nights with a minimum temperature at or below 0 C (32 F) in 37 years, most in 2011 with 78.
  • San Andres Lagunas: days with a maximum temperature at or above 30 C (86 F) in 35 years, most in 1954 with 253.
  • 9 fixed thresholds have at least one qualifying day at San Andres Lagunas.
35 years with a qualifying day
Days at or above 30 C (86 F) per year at San Andres Lagunas Days per year at San Andres Lagunas with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 253 in 1954. 01002003001953: 1631954: 2531955: 2211956: 21957: 161958: 321964: 31965: 41966: 31967: 11969: 201970: 381971: 211972: 91973: 351974: 151975: 191976: 31977: 151978: 171979: 141980: 81983: 11987: 11988: 32001: 132002: 172003: 892005: 292006: 22007: 12008: 182009: 592010: 252011: 48195319571966197119751979198820052009
Days per year at San Andres Lagunas with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 253 in 1954.
Days at or above 30 C (86 F) per year at San Andres Lagunas
YearDaysDecade average
1953163114.5
1954253114.5
1955221114.5
19562114.5
195716114.5
195832114.5
196436.2
196546.2
196636.2
196716.2
1969206.2
19703818.6
19712118.6
1972918.6
19733518.6
19741518.6
19751918.6
1976318.6
19771518.6
19781718.6
19791418.6
198083.3
198313.3
198713.3
198833.3
20011328.5
20021728.5
20038928.5
20052928.5
2006228.5
2007128.5
20081828.5
20095928.5
20102536.5
20114836.5
First to last qualifying date each year at San Andres Lagunas For each year, a bar from the first to the last day at San Andres Lagunas meeting 30 C (86 F). 1953: 8 April 1953 to 30 December 19531954: 1 January 1954 to 31 December 19541955: 1 January 1955 to 31 October 19551956: 13 April 1956 to 18 April 19561957: 12 April 1957 to 3 August 19571958: 5 January 1958 to 7 April 19581964: 29 April 1964 to 4 May 19641965: 11 March 1965 to 13 May 19651966: 20 April 1966 to 23 April 19661967: 12 May 1967 to 12 May 19671969: 10 March 1969 to 12 June 19691970: 17 March 1970 to 9 May 19701971: 11 March 1971 to 24 May 19711972: 31 March 1972 to 24 May 19721973: 7 March 1973 to 28 May 19731974: 19 April 1974 to 10 November 19741975: 16 March 1975 to 8 May 19751976: 12 March 1976 to 26 March 19761977: 14 March 1977 to 18 April 19771978: 14 March 1978 to 12 May 19781979: 27 March 1979 to 21 May 19791980: 10 March 1980 to 5 April 19801983: 20 May 1983 to 20 May 19831987: 7 February 1987 to 7 February 19871988: 26 February 1988 to 25 April 19882001: 5 January 2001 to 2 December 20012002: 29 January 2002 to 14 December 20022003: 22 January 2003 to 24 October 20032005: 20 April 2005 to 20 September 20052006: 9 May 2006 to 10 May 20062007: 2 June 2007 to 2 June 20072008: 1 April 2008 to 28 November 20082009: 2 January 2009 to 29 December 20092010: 9 February 2010 to 21 October 20102011: 25 February 2011 to 4 December 20111953195819691974197920012007JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at San Andres Lagunas meeting 30 C (86 F).
First to last qualifying date each year at San Andres Lagunas
YearFirst dateLast date
19531953-04-081953-12-30
19541954-01-011954-12-31
19551955-01-011955-10-31
19561956-04-131956-04-18
19571957-04-121957-08-03
19581958-01-051958-04-07
19641964-04-291964-05-04
19651965-03-111965-05-13
19661966-04-201966-04-23
19671967-05-121967-05-12
19691969-03-101969-06-12
19701970-03-171970-05-09
19711971-03-111971-05-24
19721972-03-311972-05-24
19731973-03-071973-05-28
19741974-04-191974-11-10
19751975-03-161975-05-08
19761976-03-121976-03-26
19771977-03-141977-04-18
19781978-03-141978-05-12
19791979-03-271979-05-21
19801980-03-101980-04-05
19831983-05-201983-05-20
19871987-02-071987-02-07
19881988-02-261988-04-25
20012001-01-052001-12-02
20022002-01-292002-12-14
20032003-01-222003-10-24
20052005-04-202005-09-20
20062006-05-092006-05-10
20072007-06-022007-06-02
20082008-04-012008-11-28
20092009-01-022009-12-29
20102010-02-092010-10-21
20112011-02-252011-12-04

Every Fixed Threshold

Fixed thresholds at San Andres Lagunas
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days35253195448
35 C (95 F): Days105219557
90 F (32.2 C): Days1598195513
100 F (37.8 C): Days61019552
0 C (32 F): Frost days (min3778201178
20 C (68 F): Tropical nights (min2419544
10 mm (0.39 in): Days with 10 mm or more rain4641195528
25 mm (0.98 in): Days with 25 mm or more rain461719595
50 mm (1.97 in): Days with 50 mm or more rain16219542

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1953.

Download the Data

  • Data for San Andres Lagunas 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).