Built 2026-10-18 (18 October 2026)

Rico Threshold Days by Year

12 fixed thresholds counted per year at Rico (USC00057017): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Rico Thresholds

  • Rico: days with 10 mm (0.39 in) or more of precipitation in 87 years, most in 1983 with 41.
  • Rico: days with 25 mm (0.98 in) or more of precipitation in 74 years, most in 1988 with 11.
  • Rico: days with 10 cm (3.9 in) or more of snowfall in 71 years, most in 1957 with 39.
  • Rico: days with 25 cm (9.8 in) or more of snowfall in 54 years, most in 1980 with 11.
  • 12 fixed thresholds have at least one qualifying day at Rico.
18 years with a qualifying day
Days at or above 30 C (86 F) per year at Rico Days per year at Rico with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 6 in 1959. 02461897: 11898: 21959: 61960: 41961: 11962: 11970: 11971: 21972: 31973: 11974: 21978: 21979: 31980: 11985: 11989: 11998: 22000: 1189719591961197019721974197919851998
Days per year at Rico with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 6 in 1959.
Days at or above 30 C (86 F) per year at Rico
YearDaysDecade average
189711.5
189821.5
195966
196042
196112
196212
197012
197122
197232
197312
197422
197822
197932
198011
198511
198911
199822
200011
First to last qualifying date each year at Rico For each year, a bar from the first to the last day at Rico meeting 30 C (86 F). 1897: 13 July 1897 to 13 July 18971898: 18 June 1898 to 24 July 18981959: 9 July 1959 to 28 July 19591960: 16 July 1960 to 21 August 19601961: 22 June 1961 to 22 June 19611962: 15 August 1962 to 15 August 19621970: 26 June 1970 to 26 June 19701971: 13 July 1971 to 14 July 19711972: 15 July 1972 to 30 July 19721973: 5 July 1973 to 5 July 19731974: 25 June 1974 to 28 June 19741978: 14 July 1978 to 1 August 19781979: 13 July 1979 to 4 August 19791980: 28 July 1980 to 28 July 19801985: 6 July 1985 to 6 July 19851989: 5 July 1989 to 5 July 19891998: 19 July 1998 to 20 July 19982000: 2 August 2000 to 2 August 2000189719601970197319791989JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Rico meeting 30 C (86 F).
First to last qualifying date each year at Rico
YearFirst dateLast date
18971897-07-131897-07-13
18981898-06-181898-07-24
19591959-07-091959-07-28
19601960-07-161960-08-21
19611961-06-221961-06-22
19621962-08-151962-08-15
19701970-06-261970-06-26
19711971-07-131971-07-14
19721972-07-151972-07-30
19731973-07-051973-07-05
19741974-06-251974-06-28
19781978-07-141978-08-01
19791979-07-131979-08-04
19801980-07-281980-07-28
19851985-07-061985-07-06
19891989-07-051989-07-05
19981998-07-191998-07-20
20002000-08-022000-08-02

Every Fixed Threshold

Fixed thresholds at Rico
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days18619591
0 C (32 F): Ice days (max4452199034
0 C (32 F): Frost days (min433271984239
-10 C (14 F): Days with min43154198496
-20 C (-4 F): Days with min4334196410
-30 C (-22 F): Days with min14419711
10 mm (0.39 in): Days with 10 mm or more rain874119838
25 mm (0.98 in): Days with 25 mm or more rain741119883
50 mm (1.97 in): Days with 50 mm or more rain15219411
10 cm (3.9 in): Days with 10 cm or more snowfall7139195714
25 cm (9.8 in): Days with 25 cm or more snowfall541119802
50 cm (19.7 in): Days with 50 cm or more snowfall3119781

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1897.

Download the Data

  • Data for Rico 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).