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Built 2026-10-19 (19 October 2026)

Point Piedras Blanca Threshold Days by Year (USC00047024)

7 fixed thresholds counted per year at Point Piedras Blanca (USC00047024): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Point Piedras Blanca Thresholds

  • Point Piedras Blanca: days with 10 mm (0.39 in) or more of precipitation in 32 years, most in 1941 with 33.
  • Point Piedras Blanca: days with 25 mm (0.98 in) or more of precipitation in 32 years, most in 1941 with 14.
  • Point Piedras Blanca: days with 50 mm (1.97 in) or more of precipitation in 24 years, most in 1969 with 6.
  • Point Piedras Blanca: nights with a minimum temperature at or below 0 C (32 F) in 8 years, most in 1949 with 4.
  • 7 fixed thresholds have at least one qualifying day at Point Piedras Blanca.
8 years with a qualifying day
Nights at or below 0 C (32 F) per year at Point Piedras Blanca Days per year at Point Piedras Blanca with nights with a minimum temperature at or below 0 C (32 F), with the decade average as a line. The most was 4 in 1949. 012341947: 11948: 11949: 41951: 11955: 11965: 41971: 11972: 119471948194919511955196519711972
Days per year at Point Piedras Blanca with nights with a minimum temperature at or below 0 C (32 F), with the decade average as a line. The most was 4 in 1949.
Nights at or below 0 C (32 F) per year at Point Piedras Blanca
YearDaysDecade average
194712
194812
194942
195111
195511
196544
197111
197211
First to last qualifying date each year at Point Piedras Blanca For each year, a bar from the first to the last day at Point Piedras Blanca meeting 0 C (32 F). 1947: 29 January 1947 to 29 January 19471948: 16 December 1948 to 16 December 19481949: 9 January 1949 to 13 February 19491951: 21 December 1951 to 21 December 19511955: 1 April 1955 to 1 April 19551965: 1 January 1965 to 25 January 19651971: 3 January 1971 to 3 January 19711972: 9 December 1972 to 9 December 197219471948194919511955196519711972JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Point Piedras Blanca meeting 0 C (32 F).
First to last qualifying date each year at Point Piedras Blanca
YearFirst dateLast date
19471947-01-291947-01-29
19481948-12-161948-12-16
19491949-01-091949-02-13
19511951-12-211951-12-21
19551955-04-011955-04-01
19651965-01-011965-01-25
19711971-01-031971-01-03
19721972-12-091972-12-09

Every Fixed Threshold

Fixed thresholds at Point Piedras Blanca
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days2319651
90 F (32.2 C): Days1219652
0 C (32 F): Frost days (min8419491
10 mm (0.39 in): Days with 10 mm or more rain3233194120
25 mm (0.98 in): Days with 25 mm or more rain3214194110
50 mm (1.97 in): Days with 50 mm or more rain24619692
100 mm (3.94 in): Days with 100 mm or more rain1119691

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1965.

Download the Data

  • Data for Point Piedras Blanca 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).