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Data as of 2025-12-31
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Built 2026-10-18 (18 October 2026)

King Valley Threshold Days by Year

3 fixed thresholds counted per year at King Valley (ASN00082023): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for King Valley Thresholds

  • King Valley: days with 10 mm (0.39 in) or more of precipitation in 16 years, most in 1955 with 48.
  • King Valley: days with 25 mm (0.98 in) or more of precipitation in 16 years, most in 1960 with 17.
  • King Valley: days with 50 mm (1.97 in) or more of precipitation in 10 years, most in 1931 with 5.
  • 3 fixed thresholds have at least one qualifying day at King Valley.
16 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at King Valley Days per year at King Valley with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 48 in 1955. 02040601929: 241930: 261931: 341934: 381943: 211944: 151945: 261946: 301947: 361948: 291950: 331953: 321954: 361955: 481959: 321960: 3819291931194319451947195019541959
Days per year at King Valley with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 48 in 1955.
Days with 10 mm (0.39 in) or more of precipitation per year at King Valley
YearDaysDecade average
19292424
19302632.7
19313432.7
19343832.7
19432126.2
19441526.2
19452626.2
19463026.2
19473626.2
19482926.2
19503336.2
19533236.2
19543636.2
19554836.2
19593236.2
19603838
First to last qualifying date each year at King Valley For each year, a bar from the first to the last day at King Valley meeting 10 mm (0.39 in). 1929: 22 February 1929 to 28 December 19291930: 24 April 1930 to 25 December 19301931: 27 January 1931 to 17 November 19311934: 19 February 1934 to 10 December 19341943: 23 January 1943 to 18 November 19431944: 10 March 1944 to 13 December 19441945: 11 January 1945 to 17 November 19451946: 18 February 1946 to 19 November 19461947: 8 February 1947 to 21 December 19471948: 14 February 1948 to 29 December 19481950: 3 February 1950 to 30 December 19501953: 6 January 1953 to 27 November 19531954: 18 January 1954 to 12 December 19541955: 28 January 1955 to 25 November 19551959: 27 January 1959 to 30 December 19591960: 8 January 1960 to 20 December 196019291931194319451947195019541959JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at King Valley meeting 10 mm (0.39 in).
First to last qualifying date each year at King Valley
YearFirst dateLast date
19291929-02-221929-12-28
19301930-04-241930-12-25
19311931-01-271931-11-17
19341934-02-191934-12-10
19431943-01-231943-11-18
19441944-03-101944-12-13
19451945-01-111945-11-17
19461946-02-181946-11-19
19471947-02-081947-12-21
19481948-02-141948-12-29
19501950-02-031950-12-30
19531953-01-061953-11-27
19541954-01-181954-12-12
19551955-01-281955-11-25
19591959-01-271959-12-30
19601960-01-081960-12-20

Every Fixed Threshold

Fixed thresholds at King Valley
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain1648195538
25 mm (0.98 in): Days with 25 mm or more rain1617196017
50 mm (1.97 in): Days with 50 mm or more rain10519311

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1929.

Download the Data

  • Data for King Valley 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 2026-10-16 (16 October 2026). Threshold counts are computed by this site.

Data as of . Last revised (2025-12-31).