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Built 2026-10-19 (19 October 2026)

Jonacapa Threshold Days by Year (MXN00013076)

7 fixed thresholds counted per year at Jonacapa (MXN00013076): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Jonacapa Thresholds

  • Jonacapa: days with 10 mm (0.39 in) or more of precipitation in 29 years, most in 1975 with 28.
  • Jonacapa: days with 25 mm (0.98 in) or more of precipitation in 29 years, most in 1976 with 12.
  • Jonacapa: days with a maximum temperature at or above 30 C (86 F) in 21 years, most in 1975 with 28.
  • Jonacapa: nights with a minimum temperature at or below 0 C (32 F) in 21 years, most in 1997 with 16.
  • 7 fixed thresholds have at least one qualifying day at Jonacapa.
21 years with a qualifying day
Days at or above 30 C (86 F) per year at Jonacapa Days per year at Jonacapa with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 28 in 1975. 01020301968: 31969: 171970: 271971: 161972: 211973: 101974: 111975: 281976: 11977: 71978: 111979: 21980: 91981: 11982: 111983: 251984: 151986: 61987: 11990: 31991: 241968197119741977198019831987
Days per year at Jonacapa with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 28 in 1975.
Days at or above 30 C (86 F) per year at Jonacapa
YearDaysDecade average
1968310
19691710
19702713.4
19711613.4
19722113.4
19731013.4
19741113.4
19752813.4
1976113.4
1977713.4
19781113.4
1979213.4
198099.7
198119.7
1982119.7
1983259.7
1984159.7
198669.7
198719.7
1990313.5
19912413.5
First to last qualifying date each year at Jonacapa For each year, a bar from the first to the last day at Jonacapa meeting 30 C (86 F). 1968: 17 April 1968 to 9 June 19681969: 15 April 1969 to 18 June 19691970: 21 March 1970 to 31 May 19701971: 21 April 1971 to 23 May 19711972: 7 April 1972 to 24 May 19721973: 6 May 1973 to 4 June 19731974: 6 May 1974 to 9 June 19741975: 31 March 1975 to 9 May 19751976: 18 April 1976 to 18 April 19761977: 17 March 1977 to 4 April 19771978: 20 April 1978 to 16 May 19781979: 7 May 1979 to 30 May 19791980: 29 March 1980 to 1 June 19801981: 4 April 1981 to 4 April 19811982: 2 April 1982 to 5 June 19821983: 19 April 1983 to 13 June 19831984: 1 April 1984 to 5 May 19841986: 3 April 1986 to 12 April 19861987: 18 April 1987 to 18 April 19871990: 9 May 1990 to 28 May 19901991: 7 March 1991 to 25 May 19911968197119741977198019831987JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Jonacapa meeting 30 C (86 F).
First to last qualifying date each year at Jonacapa
YearFirst dateLast date
19681968-04-171968-06-09
19691969-04-151969-06-18
19701970-03-211970-05-31
19711971-04-211971-05-23
19721972-04-071972-05-24
19731973-05-061973-06-04
19741974-05-061974-06-09
19751975-03-311975-05-09
19761976-04-181976-04-18
19771977-03-171977-04-04
19781978-04-201978-05-16
19791979-05-071979-05-30
19801980-03-291980-06-01
19811981-04-041981-04-04
19821982-04-021982-06-05
19831983-04-191983-06-13
19841984-04-011984-05-05
19861986-04-031986-04-12
19871987-04-181987-04-18
19901990-05-091990-05-28
19911991-03-071991-05-25

Every Fixed Threshold

Fixed thresholds at Jonacapa
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days2128197524
90 F (32.2 C): Days5419712
0 C (32 F): Frost days (min2116199716
10 mm (0.39 in): Days with 10 mm or more rain292819757
25 mm (0.98 in): Days with 25 mm or more rain291219761
50 mm (1.97 in): Days with 50 mm or more rain14519761
100 mm (3.94 in): Days with 100 mm or more rain1119731

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1968.

Download the Data

  • Data for Jonacapa 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).