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Data as of 2025-12-31
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Built 2026-10-19 (19 October 2026)

Merida Threshold Days by Year (VE000080438)

5 fixed thresholds counted per year at Merida (VE000080438): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Merida Thresholds

  • Merida: days with 10 mm (0.39 in) or more of precipitation in 37 years, most in 1985 with 78.
  • Merida: days with 25 mm (0.98 in) or more of precipitation in 37 years, most in 1981 with 24.
  • Merida: days with 50 mm (1.97 in) or more of precipitation in 30 years, most in 1985 with 5.
  • Merida: days with a maximum temperature at or above 30 C (86 F) in 13 years, most in 1987 with 10.
  • 5 fixed thresholds have at least one qualifying day at Merida.
13 years with a qualifying day
Days at or above 30 C (86 F) per year at Merida Days per year at Merida with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 10 in 1987. 0358101961: 21966: 21972: 11977: 21981: 11983: 61986: 41987: 101990: 11991: 11993: 11997: 81998: 31961197219811986199019931998
Days per year at Merida with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 10 in 1987.
Days at or above 30 C (86 F) per year at Merida
YearDaysDecade average
196122
196622
197211.5
197721.5
198115.3
198365.3
198645.3
1987105.3
199012.8
199112.8
199312.8
199782.8
199832.8
First to last qualifying date each year at Merida For each year, a bar from the first to the last day at Merida meeting 30 C (86 F). 1961: 9 April 1961 to 23 May 19611966: 29 March 1966 to 30 March 19661972: 30 July 1972 to 30 July 19721977: 8 March 1977 to 7 September 19771981: 4 March 1981 to 4 March 19811983: 26 February 1983 to 16 August 19831986: 5 August 1986 to 15 September 19861987: 3 March 1987 to 7 September 19871990: 2 July 1990 to 2 July 19901991: 11 September 1991 to 11 September 19911993: 12 March 1993 to 12 March 19931997: 23 July 1997 to 8 October 19971998: 31 January 1998 to 16 February 19981961197219811986199019931998JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Merida meeting 30 C (86 F).
First to last qualifying date each year at Merida
YearFirst dateLast date
19611961-04-091961-05-23
19661966-03-291966-03-30
19721972-07-301972-07-30
19771977-03-081977-09-07
19811981-03-041981-03-04
19831983-02-261983-08-16
19861986-08-051986-09-15
19871987-03-031987-09-07
19901990-07-021990-07-02
19911991-09-111991-09-11
19931993-03-121993-03-12
19971997-07-231997-10-08
19981998-01-311998-02-16

Every Fixed Threshold

Fixed thresholds at Merida
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days131019873
10 mm (0.39 in): Days with 10 mm or more rain3778198535
25 mm (0.98 in): Days with 25 mm or more rain372419819
50 mm (1.97 in): Days with 50 mm or more rain30519851
100 mm (3.94 in): Days with 100 mm or more rain4119821

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 Merida 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).