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Built 2026-10-19 (19 October 2026)

Point Arguello Lt STN Threshold Days by Year (USC00047016)

8 fixed thresholds counted per year at Point Arguello Lt STN (USC00047016): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Point Arguello Lt STN Thresholds

  • Point Arguello Lt STN: days with 10 mm (0.39 in) or more of precipitation in 27 years, most in 1973 with 20.
  • Point Arguello Lt STN: days with 25 mm (0.98 in) or more of precipitation in 27 years, most in 1962 with 8.
  • Point Arguello Lt STN: days with 50 mm (1.97 in) or more of precipitation in 11 years, most in 1965 with 2.
  • Point Arguello Lt STN: days with a maximum temperature at or above 30 C (86 F) in 5 years, most in 1949 with 9.
  • 8 fixed thresholds have at least one qualifying day at Point Arguello Lt STN.
5 years with a qualifying day
Days at or above 30 C (86 F) per year at Point Arguello Lt STN Days per year at Point Arguello Lt STN with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 9 in 1949. 0358101949: 91950: 31953: 51954: 51959: 119491950195319541959
Days per year at Point Arguello Lt STN with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 9 in 1949.
Days at or above 30 C (86 F) per year at Point Arguello Lt STN
YearDaysDecade average
194999
195033.5
195353.5
195453.5
195913.5
First to last qualifying date each year at Point Arguello Lt STN For each year, a bar from the first to the last day at Point Arguello Lt STN meeting 30 C (86 F). 1949: 4 June 1949 to 3 November 19491950: 2 September 1950 to 3 November 19501953: 10 July 1953 to 26 October 19531954: 31 January 1954 to 24 February 19541959: 23 October 1959 to 23 October 195919491950195319541959JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Point Arguello Lt STN meeting 30 C (86 F).
First to last qualifying date each year at Point Arguello Lt STN
YearFirst dateLast date
19491949-06-041949-11-03
19501950-09-021950-11-03
19531953-07-101953-10-26
19541954-01-311954-02-24
19591959-10-231959-10-23

Every Fixed Threshold

Fixed thresholds at Point Arguello Lt STN
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days5919491
35 C (95 F): Days2219491
90 F (32.2 C): Days4319492
0 C (32 F): Frost days (min1219492
20 C (68 F): Tropical nights (min1119551
10 mm (0.39 in): Days with 10 mm or more rain272019736
25 mm (0.98 in): Days with 25 mm or more rain27819622
50 mm (1.97 in): Days with 50 mm or more rain11219651

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1949.

Download the Data

  • Data for Point Arguello Lt STN 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).