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Data as of 2025-12-31
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Built 2026-10-19 (19 October 2026)

Mosgrove Lock 8 Threshold Days by Year (USC00365987)

4 fixed thresholds counted per year at Mosgrove Lock 8 (USC00365987): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Mosgrove Lock 8 Thresholds

  • Mosgrove Lock 8: days with 10 mm (0.39 in) or more of precipitation in 23 years, most in 1945 with 48.
  • Mosgrove Lock 8: days with 25 mm (0.98 in) or more of precipitation in 23 years, most in 1917 with 11.
  • Mosgrove Lock 8: days with 50 mm (1.97 in) or more of precipitation in 5 years, most in 1937 with 2.
  • Mosgrove Lock 8: days with 10 cm (3.9 in) or more of snowfall in 2 years, most in 1948 with 1.
  • 4 fixed thresholds have at least one qualifying day at Mosgrove Lock 8.
23 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Mosgrove Lock 8 Days per year at Mosgrove Lock 8 with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 48 in 1945. 02040601913: 381914: 351915: 431916: 341917: 391918: 301919: 461933: 321934: 271935: 391936: 331937: 401938: 351939: 311940: 391941: 331943: 251945: 481946: 321947: 371948: 321949: 361950: 4319131916191919351938194119461949
Days per year at Mosgrove Lock 8 with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 48 in 1945.
Days with 10 mm (0.39 in) or more of precipitation per year at Mosgrove Lock 8
YearDaysDecade average
19133837.9
19143537.9
19154337.9
19163437.9
19173937.9
19183037.9
19194637.9
19333233.9
19342733.9
19353933.9
19363333.9
19374033.9
19383533.9
19393133.9
19403935.3
19413335.3
19432535.3
19454835.3
19463235.3
19473735.3
19483235.3
19493635.3
19504343
First to last qualifying date each year at Mosgrove Lock 8 For each year, a bar from the first to the last day at Mosgrove Lock 8 meeting 10 mm (0.39 in). 1913: 4 January 1913 to 26 December 19131914: 3 January 1914 to 30 December 19141915: 7 January 1915 to 28 December 19151916: 2 January 1916 to 27 December 19161917: 3 January 1917 to 9 December 19171918: 12 January 1918 to 22 December 19181919: 1 January 1919 to 13 December 19191933: 19 January 1933 to 21 December 19331934: 7 January 1934 to 20 December 19341935: 1 January 1935 to 14 December 19351936: 3 January 1936 to 31 December 19361937: 3 January 1937 to 18 December 19371938: 1 January 1938 to 27 December 19381939: 14 January 1939 to 20 December 19391940: 15 January 1940 to 28 December 19401941: 3 January 1941 to 24 December 19411943: 7 February 1943 to 27 December 19431945: 1 January 1945 to 26 December 19451946: 21 January 1946 to 30 December 19461947: 2 January 1947 to 16 December 19471948: 2 January 1948 to 30 December 19481949: 5 January 1949 to 27 December 19491950: 3 January 1950 to 8 December 195019131916191919351938194119461949JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Mosgrove Lock 8 meeting 10 mm (0.39 in).
First to last qualifying date each year at Mosgrove Lock 8
YearFirst dateLast date
19131913-01-041913-12-26
19141914-01-031914-12-30
19151915-01-071915-12-28
19161916-01-021916-12-27
19171917-01-031917-12-09
19181918-01-121918-12-22
19191919-01-011919-12-13
19331933-01-191933-12-21
19341934-01-071934-12-20
19351935-01-011935-12-14
19361936-01-031936-12-31
19371937-01-031937-12-18
19381938-01-011938-12-27
19391939-01-141939-12-20
19401940-01-151940-12-28
19411941-01-031941-12-24
19431943-02-071943-12-27
19451945-01-011945-12-26
19461946-01-211946-12-30
19471947-01-021947-12-16
19481948-01-021948-12-30
19491949-01-051949-12-27
19501950-01-031950-12-08

Every Fixed Threshold

Fixed thresholds at Mosgrove Lock 8
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain2348194543
25 mm (0.98 in): Days with 25 mm or more rain231119175
50 mm (1.97 in): Days with 50 mm or more rain5219372
10 cm (3.9 in): Days with 10 cm or more snowfall2119481

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1913.

Download the Data

  • Data for Mosgrove Lock 8 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).