Built 2026-10-19 (19 October 2026)

Thief Lake Refuge Threshold Days by Year (USC00218235)

3 fixed thresholds counted per year at Thief Lake Refuge (USC00218235): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Thief Lake Refuge Thresholds

  • Thief Lake Refuge: days with 10 mm (0.39 in) or more of precipitation in 2 years, most in 1950 with 16.
  • Thief Lake Refuge: days with 25 mm (0.98 in) or more of precipitation in 2 years, most in 1949 with 5.
  • Thief Lake Refuge: days with 50 mm (1.97 in) or more of precipitation in 2 years, most in 1950 with 2.
  • 3 fixed thresholds have at least one qualifying day at Thief Lake Refuge.
2 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Thief Lake Refuge Days per year at Thief Lake Refuge with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 16 in 1950. 051015201949: 121950: 1619491950
Days per year at Thief Lake Refuge with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 16 in 1950.
Days with 10 mm (0.39 in) or more of precipitation per year at Thief Lake Refuge
YearDaysDecade average
19491212
19501616
First to last qualifying date each year at Thief Lake Refuge For each year, a bar from the first to the last day at Thief Lake Refuge meeting 10 mm (0.39 in). 1949: 1 May 1949 to 11 December 19491950: 2 April 1950 to 2 October 195019491950JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Thief Lake Refuge meeting 10 mm (0.39 in).
First to last qualifying date each year at Thief Lake Refuge
YearFirst dateLast date
19491949-05-011949-12-11
19501950-04-021950-10-02

Every Fixed Threshold

Fixed thresholds at Thief Lake Refuge
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain216195016
25 mm (0.98 in): Days with 25 mm or more rain2519494
50 mm (1.97 in): Days with 50 mm or more rain2219502

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1949.

Download the Data

  • Data for Thief Lake Refuge 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).