Rincon Threshold Days by Year (RQC00668126)

9 fixed thresholds counted per year at Rincon (RQC00668126): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Rincon Thresholds

Rincon: days with 10 mm (0.39 in) or more of precipitation in 16 years, most in 1981 with 58.
Rincon: days with 25 mm (0.98 in) or more of precipitation in 16 years, most in 1981 with 22.
Rincon: days with 50 mm (1.97 in) or more of precipitation in 14 years, most in 1982 with 6.
Rincon: nights with a minimum temperature at or above 20 C (68 F) in 13 years, most in 2011 with 321.
9 fixed thresholds have at least one qualifying day at Rincon.

Days at or above 30 C (86 F)

12 years with a qualifying day

Days per year at Rincon with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 326 in 1972.

Days at or above 30 C (86 F) per year at Rincon
Year	Days	Decade average
1971	267	282.9
1972	326	282.9
1973	290	282.9
1974	290	282.9
1975	273	282.9
1976	252	282.9
1977	279	282.9
1978	298	282.9
1979	271	282.9
1981	277	266.5
1982	256	266.5
2011	282	282

For each year, a bar from the first to the last day at Rincon meeting 30 C (86 F).

First to last qualifying date each year at Rincon
Year	First date	Last date
1971	1971-01-01	1971-12-25
1972	1972-01-01	1972-12-30
1973	1973-01-01	1973-12-31
1974	1974-01-01	1974-12-29
1975	1975-01-11	1975-12-23
1976	1976-01-05	1976-12-27
1977	1977-01-05	1977-12-29
1978	1978-01-01	1978-12-31
1979	1979-01-02	1979-12-30
1981	1981-01-01	1981-12-29
1982	1982-01-02	1982-12-28
2011	2011-01-03	2011-12-26

Every Fixed Threshold

Fixed thresholds at Rincon
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	12	326	1972	282
35 C (95 F): Days	5	2	1971	1
90 F (32.2 C): Days	12	154	1981	64
20 C (68 F): Tropical nights (min	13	321	2011	321
25 C (77 F): Days with min	8	19	2011	19
10 mm (0.39 in): Days with 10 mm or more rain	16	58	1981	3
25 mm (0.98 in): Days with 25 mm or more rain	16	22	1981	2
50 mm (1.97 in): Days with 50 mm or more rain	14	6	1982	3
100 mm (3.94 in): Days with 100 mm or more rain	2	1	1975	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1971.

Download the Data

Data for Rincon 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 2026-10-12. Last revised 12 October 2026 (2026-10-12).

Rincon Threshold Days by Year (RQC00668126)

Key Facts for Rincon Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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