Daily records
Page built 2026-10-19
Data as of 2026-10-17
Search
Built 2026-10-19 (19 October 2026)

Willow Creek Threshold Days by Year (CA003057570)

14 fixed thresholds counted per year at Willow Creek (CA003057570): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Willow Creek Thresholds

  • Willow Creek: nights with a minimum temperature at or below 0 C (32 F) in 6 years, most in 1965 with 237.
  • Willow Creek: nights with a minimum temperature at or below -10 C (14 F) in 6 years, most in 1966 with 96.
  • Willow Creek: nights with a minimum temperature at or below -20 C (-4 F) in 6 years, most in 1970 with 41.
  • Willow Creek: nights with a minimum temperature at or below -30 C (-22 F) in 6 years, most in 1969 with 11.
  • 14 fixed thresholds have at least one qualifying day at Willow Creek.
3 years with a qualifying day
Days at or above 30 C (86 F) per year at Willow Creek Days per year at Willow Creek with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 3 in 1967. 01231967: 31969: 11970: 2196719691970
Days per year at Willow Creek with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 3 in 1967.
Days at or above 30 C (86 F) per year at Willow Creek
YearDaysDecade average
196732
196912
197022
First to last qualifying date each year at Willow Creek For each year, a bar from the first to the last day at Willow Creek meeting 30 C (86 F). 1967: 20 August 1967 to 5 September 19671969: 24 August 1969 to 24 August 19691970: 4 July 1970 to 5 August 1970196719691970JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Willow Creek meeting 30 C (86 F).
First to last qualifying date each year at Willow Creek
YearFirst dateLast date
19671967-08-201967-09-05
19691969-08-241969-08-24
19701970-07-041970-08-05

Every Fixed Threshold

Fixed thresholds at Willow Creek
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days3319672
90 F (32.2 C): Days1119691
0 C (32 F): Ice days (max564196561
0 C (32 F): Frost days (min62371965220
-10 C (14 F): Days with min696196690
-20 C (-4 F): Days with min641197041
-30 C (-22 F): Days with min61119696
-40 C (-40 F): Days with min2219692
10 mm (0.39 in): Days with 10 mm or more rain524196924
25 mm (0.98 in): Days with 25 mm or more rain5619674
50 mm (1.97 in): Days with 50 mm or more rain2219692
10 cm (3.9 in): Days with 10 cm or more snowfall51319677
25 cm (9.8 in): Days with 25 cm or more snowfall3319671
50 cm (19.7 in): Days with 50 cm or more snowfall1119671

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1967.

Download the Data

  • Data for Willow Creek 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 (2026-10-17).