Built 2026-10-19 (19 October 2026)

Colon Threshold Days by Year (MXN00022026)

9 fixed thresholds counted per year at Colon (MXN00022026): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Colon Thresholds

  • Colon: days with a maximum temperature at or above 30 C (86 F) in 24 years, most in 1986 with 159.
  • Colon: days with a maximum temperature at or above 90 F (32.2 C) in 24 years, most in 1983 with 33.
  • Colon: days with 10 mm (0.39 in) or more of precipitation in 24 years, most in 1973 with 25.
  • Colon: nights with a minimum temperature at or below 0 C (32 F) in 23 years, most in 1986 with 31.
  • 9 fixed thresholds have at least one qualifying day at Colon.
24 years with a qualifying day
Days at or above 30 C (86 F) per year at Colon Days per year at Colon with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 159 in 1986. 0501001502001973: 471974: 331975: 581976: 221977: 311978: 411979: 491981: 391983: 661984: 401985: 1111986: 1591988: 521989: 881990: 641993: 291994: 411995: 781996: 222002: 772003: 732004: 272005: 752006: 8619731976197919841988199319962004
Days per year at Colon with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 159 in 1986.
Days at or above 30 C (86 F) per year at Colon
YearDaysDecade average
19734740.1
19743340.1
19755840.1
19762240.1
19773140.1
19784140.1
19794940.1
19813979.3
19836679.3
19844079.3
198511179.3
198615979.3
19885279.3
19898879.3
19906446.8
19932946.8
19944146.8
19957846.8
19962246.8
20027767.6
20037367.6
20042767.6
20057567.6
20068667.6
First to last qualifying date each year at Colon For each year, a bar from the first to the last day at Colon meeting 30 C (86 F). 1973: 12 March 1973 to 21 June 19731974: 4 March 1974 to 9 June 19741975: 18 March 1975 to 27 May 19751976: 5 March 1976 to 11 June 19761977: 6 March 1977 to 10 October 19771978: 12 March 1978 to 28 June 19781979: 13 March 1979 to 19 November 19791981: 29 March 1981 to 16 August 19811983: 25 March 1983 to 5 September 19831984: 13 March 1984 to 22 October 19841985: 3 March 1985 to 24 October 19851986: 16 February 1986 to 4 November 19861988: 19 February 1988 to 29 June 19881989: 27 February 1989 to 21 November 19891990: 20 January 1990 to 23 June 19901993: 16 February 1993 to 18 October 19931994: 6 March 1994 to 3 June 19941995: 14 February 1995 to 7 December 19951996: 26 March 1996 to 7 November 19962002: 13 January 2002 to 12 August 20022003: 2 March 2003 to 26 September 20032004: 3 March 2004 to 13 July 20042005: 27 March 2005 to 5 November 20052006: 16 February 2006 to 1 November 200619731976197919841988199319962004JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Colon meeting 30 C (86 F).
First to last qualifying date each year at Colon
YearFirst dateLast date
19731973-03-121973-06-21
19741974-03-041974-06-09
19751975-03-181975-05-27
19761976-03-051976-06-11
19771977-03-061977-10-10
19781978-03-121978-06-28
19791979-03-131979-11-19
19811981-03-291981-08-16
19831983-03-251983-09-05
19841984-03-131984-10-22
19851985-03-031985-10-24
19861986-02-161986-11-04
19881988-02-191988-06-29
19891989-02-271989-11-21
19901990-01-201990-06-23
19931993-02-161993-10-18
19941994-03-061994-06-03
19951995-02-141995-12-07
19961996-03-261996-11-07
20022002-01-132002-08-12
20032003-03-022003-09-26
20042004-03-032004-07-13
20052005-03-272005-11-05
20062006-02-162006-11-01

Every Fixed Threshold

Fixed thresholds at Colon
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days24159198686
35 C (95 F): Days13919954
90 F (32.2 C): Days2433198321
0 C (32 F): Frost days (min233119866
-10 C (14 F): Days with min1119761
20 C (68 F): Tropical nights (min1219952
10 mm (0.39 in): Days with 10 mm or more rain2425197318
25 mm (0.98 in): Days with 25 mm or more rain22919817
50 mm (1.97 in): Days with 50 mm or more rain8219861

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1973.

Download the Data

  • Data for Colon 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).