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Data as of 2025-12-31
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Built 2026-10-19 (19 October 2026)

Siskiyou Climat STN Threshold Days by Year (USC00357848)

12 fixed thresholds counted per year at Siskiyou Climat STN (USC00357848): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Siskiyou Climat STN Thresholds

  • Siskiyou Climat STN: days with 10 mm (0.39 in) or more of precipitation in 27 years, most in 1922 with 42.
  • Siskiyou Climat STN: days with 25 mm (0.98 in) or more of precipitation in 27 years, most in 1909 with 15.
  • Siskiyou Climat STN: days with 50 mm (1.97 in) or more of precipitation in 17 years, most in 1913 with 3.
  • Siskiyou Climat STN: days with a maximum temperature at or above 30 C (86 F) in 6 years, most in 1926 with 14.
  • 12 fixed thresholds have at least one qualifying day at Siskiyou Climat STN.
6 years with a qualifying day
Days at or above 30 C (86 F) per year at Siskiyou Climat STN Days per year at Siskiyou Climat STN with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 14 in 1926. 0510151909: 51910: 121911: 131912: 61913: 61926: 14190919101911191219131926
Days per year at Siskiyou Climat STN with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 14 in 1926.
Days at or above 30 C (86 F) per year at Siskiyou Climat STN
YearDaysDecade average
190955
1910129.3
1911139.3
191269.3
191369.3
19261414
First to last qualifying date each year at Siskiyou Climat STN For each year, a bar from the first to the last day at Siskiyou Climat STN meeting 30 C (86 F). 1909: 17 August 1909 to 15 September 19091910: 30 May 1910 to 25 August 19101911: 10 June 1911 to 30 August 19111912: 4 June 1912 to 23 August 19121913: 21 July 1913 to 27 August 19131926: 3 June 1926 to 24 August 1926190919101911191219131926JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Siskiyou Climat STN meeting 30 C (86 F).
First to last qualifying date each year at Siskiyou Climat STN
YearFirst dateLast date
19091909-08-171909-09-15
19101910-05-301910-08-25
19111911-06-101911-08-30
19121912-06-041912-08-23
19131913-07-211913-08-27
19261926-06-031926-08-24

Every Fixed Threshold

Fixed thresholds at Siskiyou Climat STN
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days614192614
35 C (95 F): Days2219262
90 F (32.2 C): Days6719267
0 C (32 F): Ice days (max62319092
0 C (32 F): Frost days (min6152191119
-10 C (14 F): Days with min5419104
10 mm (0.39 in): Days with 10 mm or more rain2742192223
25 mm (0.98 in): Days with 25 mm or more rain271519092
50 mm (1.97 in): Days with 50 mm or more rain17319131
10 cm (3.9 in): Days with 10 cm or more snowfall621191716
25 cm (9.8 in): Days with 25 cm or more snowfall4219172
50 cm (19.7 in): Days with 50 cm or more snowfall1119151

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1909.

Download the Data

  • Data for Siskiyou Climat 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).