Built 2026-10-19 (19 October 2026)

Placerville 3SE Threshold Days by Year (USC00056524)

8 fixed thresholds counted per year at Placerville 3SE (USC00056524): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Placerville 3SE Thresholds

  • Placerville 3SE: days with 10 mm (0.39 in) or more of precipitation in 48 years, most in 1964 with 30.
  • Placerville 3SE: days with 10 cm (3.9 in) or more of snowfall in 41 years, most in 1983 with 28.
  • Placerville 3SE: days with 25 mm (0.98 in) or more of precipitation in 14 years, most in 1964 with 4.
  • Placerville 3SE: days with 25 cm (9.8 in) or more of snowfall in 12 years, most in 1973 with 3.
  • 8 fixed thresholds have at least one qualifying day at Placerville 3SE.
3 years with a qualifying day
Days at or above 30 C (86 F) per year at Placerville 3SE Days per year at Placerville 3SE with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 22 in 2005. 01020302005: 222006: 142007: 22200520062007
Days per year at Placerville 3SE with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 22 in 2005.
Days at or above 30 C (86 F) per year at Placerville 3SE
YearDaysDecade average
20052219.3
20061419.3
20072219.3
First to last qualifying date each year at Placerville 3SE For each year, a bar from the first to the last day at Placerville 3SE meeting 30 C (86 F). 2005: 20 May 2005 to 29 July 20052006: 4 June 2006 to 24 July 20062007: 20 June 2007 to 25 August 2007200520062007JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Placerville 3SE meeting 30 C (86 F).
First to last qualifying date each year at Placerville 3SE
YearFirst dateLast date
20052005-05-202005-07-29
20062006-06-042006-07-24
20072007-06-202007-08-25

Every Fixed Threshold

Fixed thresholds at Placerville 3SE
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days322200522
90 F (32.2 C): Days31020053
0 C (32 F): Ice days (max325200725
10 mm (0.39 in): Days with 10 mm or more rain4830196413
25 mm (0.98 in): Days with 25 mm or more rain14419641
50 mm (1.97 in): Days with 50 mm or more rain3119641
10 cm (3.9 in): Days with 10 cm or more snowfall412819839
25 cm (9.8 in): Days with 25 cm or more snowfall12319731

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 2005.

Download the Data

  • Data for Placerville 3SE 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).