Built 2026-10-19 (19 October 2026)

Bluewater Lake Threshold Days by Year (USC00291086)

4 fixed thresholds counted per year at Bluewater Lake (USC00291086): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Bluewater Lake Thresholds

  • Bluewater Lake: days with 10 mm (0.39 in) or more of precipitation in 2 years, most in 1909 with 10.
  • Bluewater Lake: days with 25 mm (0.98 in) or more of precipitation in 2 years, most in 1948 with 2.
  • Bluewater Lake: days with 10 cm (3.9 in) or more of snowfall in 2 years, most in 1948 with 6.
  • Bluewater Lake: days with 25 cm (9.8 in) or more of snowfall in 2 years, most in 1909 with 1.
  • 4 fixed thresholds have at least one qualifying day at Bluewater Lake.
2 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Bluewater Lake Days per year at Bluewater Lake with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 10 in 1909. 0358101909: 101948: 1019091948
Days per year at Bluewater Lake with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 10 in 1909.
Days with 10 mm (0.39 in) or more of precipitation per year at Bluewater Lake
YearDaysDecade average
19091010
19481010
First to last qualifying date each year at Bluewater Lake For each year, a bar from the first to the last day at Bluewater Lake meeting 10 mm (0.39 in). 1909: 10 March 1909 to 28 November 19091948: 24 February 1948 to 22 December 194819091948JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Bluewater Lake meeting 10 mm (0.39 in).
First to last qualifying date each year at Bluewater Lake
YearFirst dateLast date
19091909-03-101909-11-28
19481948-02-241948-12-22

Every Fixed Threshold

Fixed thresholds at Bluewater Lake
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain210190910
25 mm (0.98 in): Days with 25 mm or more rain2219482
10 cm (3.9 in): Days with 10 cm or more snowfall2619486
25 cm (9.8 in): Days with 25 cm or more snowfall2119091

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 Bluewater Lake 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).