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

Cathlamet 9 NE Threshold Days by Year (USC00451207)

7 fixed thresholds counted per year at Cathlamet 9 NE (USC00451207): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Cathlamet 9 NE Thresholds

  • Cathlamet 9 NE: days with 10 mm (0.39 in) or more of precipitation in 12 years, most in 1958 with 90.
  • Cathlamet 9 NE: days with 25 mm (0.98 in) or more of precipitation in 12 years, most in 1946 with 38.
  • Cathlamet 9 NE: days with 50 mm (1.97 in) or more of precipitation in 12 years, most in 1946 with 12.
  • Cathlamet 9 NE: days with 100 mm (3.94 in) or more of precipitation in 8 years, most in 1937 with 6.
  • 7 fixed thresholds have at least one qualifying day at Cathlamet 9 NE.
12 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Cathlamet 9 NE Days per year at Cathlamet 9 NE with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 90 in 1958. 02550751001932: 451935: 321936: 341937: 571942: 681944: 551945: 701946: 821947: 691948: 691957: 631958: 90193219361942194519471957
Days per year at Cathlamet 9 NE with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 90 in 1958.
Days with 10 mm (0.39 in) or more of precipitation per year at Cathlamet 9 NE
YearDaysDecade average
19324542
19353242
19363442
19375742
19426868.8
19445568.8
19457068.8
19468268.8
19476968.8
19486968.8
19576376.5
19589076.5
First to last qualifying date each year at Cathlamet 9 NE For each year, a bar from the first to the last day at Cathlamet 9 NE meeting 10 mm (0.39 in). 1932: 3 January 1932 to 31 December 19321935: 11 January 1935 to 31 December 19351936: 18 January 1936 to 23 December 19361937: 2 January 1937 to 30 December 19371942: 6 January 1942 to 31 December 19421944: 1 January 1944 to 28 December 19441945: 5 January 1945 to 31 December 19451946: 1 January 1946 to 27 December 19461947: 10 January 1947 to 31 December 19471948: 2 January 1948 to 31 December 19481957: 7 January 1957 to 29 December 19571958: 8 January 1958 to 30 December 1958193219361942194519471957JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Cathlamet 9 NE meeting 10 mm (0.39 in).
First to last qualifying date each year at Cathlamet 9 NE
YearFirst dateLast date
19321932-01-031932-12-31
19351935-01-111935-12-31
19361936-01-181936-12-23
19371937-01-021937-12-30
19421942-01-061942-12-31
19441944-01-011944-12-28
19451945-01-051945-12-31
19461946-01-011946-12-27
19471947-01-101947-12-31
19481948-01-021948-12-31
19571957-01-071957-12-29
19581958-01-081958-12-30

Every Fixed Threshold

Fixed thresholds at Cathlamet 9 NE
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain1290195890
25 mm (0.98 in): Days with 25 mm or more rain1238194633
50 mm (1.97 in): Days with 50 mm or more rain121219468
100 mm (3.94 in): Days with 100 mm or more rain8619372
200 mm (7.87 in): Days with 200 mm or more rain1119351
10 cm (3.9 in): Days with 10 cm or more snowfall2319511
25 cm (9.8 in): Days with 25 cm or more snowfall1119511

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1932.

Download the Data

  • Data for Cathlamet 9 NE 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).