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Built 2026-10-19 (19 October 2026)

Columbia Threshold Days by Year (USC00381937)

4 fixed thresholds counted per year at Columbia (USC00381937): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Columbia Thresholds

  • Columbia: days with 10 mm (0.39 in) or more of precipitation in 36 years, most in 1929 with 50.
  • Columbia: days with 25 mm (0.98 in) or more of precipitation in 36 years, most in 1924 with 21.
  • Columbia: days with 50 mm (1.97 in) or more of precipitation in 33 years, most in 1928 with 7.
  • Columbia: days with 100 mm (3.94 in) or more of precipitation in 4 years, most in 1898 with 1.
  • 4 fixed thresholds have at least one qualifying day at Columbia.
36 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Columbia Days per year at Columbia with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 50 in 1929. 02040601892: 331895: 461896: 311897: 401898: 391899: 401900: 471901: 351902: 421903: 351904: 301905: 371906: 411907: 321908: 371909: 291910: 371911: 311912: 361913: 231914: 351915: 331916: 221917: 261918: 301919: 351920: 381921: 281922: 351923: 301924: 371925: 221926: 271927: 331928: 421929: 50189218981902190619101914191819221926
Days per year at Columbia with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 50 in 1929.
Days with 10 mm (0.39 in) or more of precipitation per year at Columbia
YearDaysDecade average
18923338.2
18954638.2
18963138.2
18974038.2
18983938.2
18994038.2
19004736.5
19013536.5
19024236.5
19033536.5
19043036.5
19053736.5
19064136.5
19073236.5
19083736.5
19092936.5
19103730.8
19113130.8
19123630.8
19132330.8
19143530.8
19153330.8
19162230.8
19172630.8
19183030.8
19193530.8
19203834.2
19212834.2
19223534.2
19233034.2
19243734.2
19252234.2
19262734.2
19273334.2
19284234.2
19295034.2
First to last qualifying date each year at Columbia For each year, a bar from the first to the last day at Columbia meeting 10 mm (0.39 in). 1892: 6 January 1892 to 15 November 18921895: 9 January 1895 to 31 December 18951896: 8 January 1896 to 15 December 18961897: 14 January 1897 to 26 December 18971898: 25 January 1898 to 3 December 18981899: 11 January 1899 to 29 December 18991900: 12 January 1900 to 31 December 19001901: 2 January 1901 to 30 December 19011902: 21 January 1902 to 13 December 19021903: 3 January 1903 to 26 December 19031904: 23 January 1904 to 28 December 19041905: 7 January 1905 to 29 December 19051906: 4 January 1906 to 31 December 19061907: 26 January 1907 to 23 December 19071908: 5 January 1908 to 23 December 19081909: 13 January 1909 to 25 December 19091910: 21 January 1910 to 24 December 19101911: 3 January 1911 to 23 December 19111912: 9 January 1912 to 24 December 19121913: 3 January 1913 to 30 December 19131914: 3 January 1914 to 30 December 19141915: 6 January 1915 to 12 December 19151916: 2 February 1916 to 12 December 19161917: 25 January 1917 to 26 December 19171918: 12 January 1918 to 22 December 19181919: 3 January 1919 to 9 December 19191920: 17 January 1920 to 27 December 19201921: 4 January 1921 to 18 December 19211922: 11 January 1922 to 21 December 19221923: 1 January 1923 to 23 December 19231924: 17 January 1924 to 31 December 19241925: 1 January 1925 to 22 December 19251926: 5 January 1926 to 14 December 19261927: 27 January 1927 to 16 December 19271928: 25 January 1928 to 21 December 19281929: 12 January 1929 to 22 December 192918921899190419091914191919241929JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Columbia meeting 10 mm (0.39 in).
First to last qualifying date each year at Columbia
YearFirst dateLast date
18921892-01-061892-11-15
18951895-01-091895-12-31
18961896-01-081896-12-15
18971897-01-141897-12-26
18981898-01-251898-12-03
18991899-01-111899-12-29
19001900-01-121900-12-31
19011901-01-021901-12-30
19021902-01-211902-12-13
19031903-01-031903-12-26
19041904-01-231904-12-28
19051905-01-071905-12-29
19061906-01-041906-12-31
19071907-01-261907-12-23
19081908-01-051908-12-23
19091909-01-131909-12-25
19101910-01-211910-12-24
19111911-01-031911-12-23
19121912-01-091912-12-24
19131913-01-031913-12-30
19141914-01-031914-12-30
19151915-01-061915-12-12
19161916-02-021916-12-12
19171917-01-251917-12-26
19181918-01-121918-12-22
19191919-01-031919-12-09
19201920-01-171920-12-27
19211921-01-041921-12-18
19221922-01-111922-12-21
19231923-01-011923-12-23
19241924-01-171924-12-31
19251925-01-011925-12-22
19261926-01-051926-12-14
19271927-01-271927-12-16
19281928-01-251928-12-21
19291929-01-121929-12-22

Every Fixed Threshold

Fixed thresholds at Columbia
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain3650192950
25 mm (0.98 in): Days with 25 mm or more rain3621192420
50 mm (1.97 in): Days with 50 mm or more rain33719284
100 mm (3.94 in): Days with 100 mm or more rain4118981

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1892.

Download the Data

  • Data for Columbia 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).