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Built 2026-10-19 (19 October 2026)

Guaname Threshold Days by Year (MXN00024150)

12 fixed thresholds counted per year at Guaname (MXN00024150): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Guaname Thresholds

  • Guaname: days with a maximum temperature at or above 30 C (86 F) in 19 years, most in 1998 with 191.
  • Guaname: days with 10 mm (0.39 in) or more of precipitation in 17 years, most in 1984 with 18.
  • Guaname: days with a maximum temperature at or above 90 F (32.2 C) in 16 years, most in 1998 with 145.
  • Guaname: nights with a minimum temperature at or below 0 C (32 F) in 16 years, most in 2006 with 28.
  • 12 fixed thresholds have at least one qualifying day at Guaname.
19 years with a qualifying day
Days at or above 30 C (86 F) per year at Guaname Days per year at Guaname with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 191 in 1998. 0501001502001978: 301979: 351983: 401984: 241985: 91987: 121992: 591994: 1201996: 1511998: 1911999: 822000: 752001: 742002: 722005: 842006: 432007: 302008: 462009: 1011978198319851992199619992001200520072009
Days per year at Guaname with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 191 in 1998.
Days at or above 30 C (86 F) per year at Guaname
YearDaysDecade average
19783032.5
19793532.5
19834021.3
19842421.3
1985921.3
19871221.3
199259120.6
1994120120.6
1996151120.6
1998191120.6
199982120.6
20007565.6
20017465.6
20027265.6
20058465.6
20064365.6
20073065.6
20084665.6
200910165.6
First to last qualifying date each year at Guaname For each year, a bar from the first to the last day at Guaname meeting 30 C (86 F). 1978: 1 April 1978 to 11 November 19781979: 3 March 1979 to 28 November 19791983: 19 April 1983 to 20 September 19831984: 21 April 1984 to 27 June 19841985: 29 April 1985 to 10 June 19851987: 17 April 1987 to 24 June 19871992: 9 March 1992 to 26 December 19921994: 2 January 1994 to 14 December 19941996: 10 January 1996 to 19 December 19961998: 5 January 1998 to 21 December 19981999: 1 January 1999 to 14 August 19992000: 4 March 2000 to 14 November 20002001: 14 March 2001 to 24 October 20012002: 14 March 2002 to 4 October 20022005: 22 March 2005 to 2 October 20052006: 7 April 2006 to 22 August 20062007: 23 February 2007 to 18 October 20072008: 26 February 2008 to 12 November 20082009: 16 February 2009 to 20 October 20091978198419921998200120062009JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Guaname meeting 30 C (86 F).
First to last qualifying date each year at Guaname
YearFirst dateLast date
19781978-04-011978-11-11
19791979-03-031979-11-28
19831983-04-191983-09-20
19841984-04-211984-06-27
19851985-04-291985-06-10
19871987-04-171987-06-24
19921992-03-091992-12-26
19941994-01-021994-12-14
19961996-01-101996-12-19
19981998-01-051998-12-21
19991999-01-011999-08-14
20002000-03-042000-11-14
20012001-03-142001-10-24
20022002-03-142002-10-04
20052005-03-222005-10-02
20062006-04-072006-08-22
20072007-02-232007-10-18
20082008-02-262008-11-12
20092009-02-162009-10-20

Every Fixed Threshold

Fixed thresholds at Guaname
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days191911998101
35 C (95 F): Days1211219982
40 C (104 F): Days126199826
90 F (32.2 C): Days1614519989
100 F (37.8 C): Days464199864
0 C (32 F): Frost days (min1628200613
20 C (68 F): Tropical nights (min5919963
25 C (77 F): Days with min1219962
10 mm (0.39 in): Days with 10 mm or more rain1718198413
25 mm (0.98 in): Days with 25 mm or more rain15519854
50 mm (1.97 in): Days with 50 mm or more rain7220021
100 mm (3.94 in): Days with 100 mm or more rain2120091

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1978.

Download the Data

  • Data for Guaname 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).