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

Black Flat-U.M. Ck Threshold Days by Year (USS0011L04S)

8 fixed thresholds counted per year at Black Flat-U.M. Ck (USS0011L04S): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Black Flat-U.M. Ck Thresholds

  • Black Flat-U.M. Ck: days with 10 mm (0.39 in) or more of precipitation in 45 years, most in 1984 with 26.
  • Black Flat-U.M. Ck: days with 25 mm (0.98 in) or more of precipitation in 31 years, most in 1985 with 3.
  • Black Flat-U.M. Ck: days with a maximum temperature at or below 0 C (32 F) in 20 years, most in 2008 with 69.
  • Black Flat-U.M. Ck: nights with a minimum temperature at or below 0 C (32 F) in 20 years, most in 2019 with 261.
  • 8 fixed thresholds have at least one qualifying day at Black Flat-U.M. Ck.
20 years with a qualifying day
Nights at or below 0 C (32 F) per year at Black Flat-U.M. Ck Days per year at Black Flat-U.M. Ck with nights with a minimum temperature at or below 0 C (32 F), with the decade average as a line. The most was 261 in 2019. 01002003002007: 2402008: 2522009: 2332010: 2462011: 2422012: 2412013: 2472014: 2352015: 2312016: 2512017: 2422018: 2372019: 2612020: 2442021: 2442022: 2462023: 2552024: 2342025: 2312026: 1442007200920112013201520172019202120232025
Days per year at Black Flat-U.M. Ck with nights with a minimum temperature at or below 0 C (32 F), with the decade average as a line. The most was 261 in 2019.
Nights at or below 0 C (32 F) per year at Black Flat-U.M. Ck
YearDaysDecade average
2007240241.7
2008252241.7
2009233241.7
2010246243.3
2011242243.3
2012241243.3
2013247243.3
2014235243.3
2015231243.3
2016251243.3
2017242243.3
2018237243.3
2019261243.3
2020244228.3
2021244228.3
2022246228.3
2023255228.3
2024234228.3
2025231228.3
2026144228.3
First to last qualifying date each year at Black Flat-U.M. Ck For each year, a bar from the first to the last day at Black Flat-U.M. Ck meeting 0 C (32 F). 2007: 1 January 2007 to 31 December 20072008: 1 January 2008 to 31 December 20082009: 1 January 2009 to 31 December 20092010: 1 January 2010 to 31 December 20102011: 1 January 2011 to 31 December 20112012: 1 January 2012 to 31 December 20122013: 1 January 2013 to 31 December 20132014: 1 January 2014 to 31 December 20142015: 1 January 2015 to 31 December 20152016: 1 January 2016 to 31 December 20162017: 1 January 2017 to 31 December 20172018: 1 January 2018 to 31 December 20182019: 1 January 2019 to 31 December 20192020: 1 January 2020 to 31 December 20202021: 1 January 2021 to 31 December 20212022: 1 January 2022 to 31 December 20222023: 1 January 2023 to 31 December 20232024: 1 January 2024 to 31 December 20242025: 1 January 2025 to 31 December 20252026: 1 January 2026 to 14 October 20262007201020132016201920222025JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Black Flat-U.M. Ck meeting 0 C (32 F).
First to last qualifying date each year at Black Flat-U.M. Ck
YearFirst dateLast date
20072007-01-012007-12-31
20082008-01-012008-12-31
20092009-01-012009-12-31
20102010-01-012010-12-31
20112011-01-012011-12-31
20122012-01-012012-12-31
20132013-01-012013-12-31
20142014-01-012014-12-31
20152015-01-012015-12-31
20162016-01-012016-12-31
20172017-01-012017-12-31
20182018-01-012018-12-31
20192019-01-012019-12-31
20202020-01-012020-12-31
20212021-01-012021-12-31
20222022-01-012022-12-31
20232023-01-012023-12-31
20242024-01-012024-12-31
20252025-01-012025-12-31
20262026-01-012026-10-14

Every Fixed Threshold

Fixed thresholds at Black Flat-U.M. Ck
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
0 C (32 F): Ice days (max2069200814
0 C (32 F): Frost days (min202612019144
-10 C (14 F): Days with min20116202330
-20 C (-4 F): Days with min202120194
-30 C (-22 F): Days with min1220132
10 mm (0.39 in): Days with 10 mm or more rain4526198411
25 mm (0.98 in): Days with 25 mm or more rain31319852
50 mm (1.97 in): Days with 50 mm or more rain1120161

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 2007.

Download the Data

  • Data for Black Flat-U.M. Ck 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).