Le Claire Threshold Days by Year (USC00134700)

5 fixed thresholds counted per year at Le Claire (USC00134700): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Le Claire Thresholds

Le Claire: days with 10 mm (0.39 in) or more of precipitation in 48 years, most in 1902 with 42.
Le Claire: days with 25 mm (0.98 in) or more of precipitation in 48 years, most in 1919 with 17.
Le Claire: days with 50 mm (1.97 in) or more of precipitation in 30 years, most in 1903 with 5.
Le Claire: days with 10 cm (3.9 in) or more of snowfall in 6 years, most in 1951 with 4.
5 fixed thresholds have at least one qualifying day at Le Claire.

Days with 10 mm (0.39 in) or more of precipitation

48 years with a qualifying day

Days per year at Le Claire with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 42 in 1902.

Days with 10 mm (0.39 in) or more of precipitation per year at Le Claire
Year	Days	Decade average
1893	20	18.8
1894	17	18.8
1895	19	18.8
1896	19	18.8
1900	26	28.4
1901	14	28.4
1902	42	28.4
1903	30	28.4
1904	26	28.4
1905	24	28.4
1906	27	28.4
1907	29	28.4
1908	30	28.4
1909	36	28.4
1910	17	27
1911	34	27
1912	25	27
1913	26	27
1914	18	27
1915	29	27
1916	28	27
1917	27	27
1918	31	27
1919	35	27
1920	25	25
1931	28	27.1
1932	29	27.1
1933	27	27.1
1934	31	27.1
1935	27	27.1
1936	23	27.1
1937	22	27.1
1938	34	27.1
1939	23	27.1
1940	20	28.4
1941	38	28.4
1942	30	28.4
1943	23	28.4
1944	30	28.4
1945	30	28.4
1946	31	28.4
1948	26	28.4
1949	28	28.4
1950	23	26.4
1951	38	26.4
1952	24	26.4
1953	22	26.4
1954	25	26.4

For each year, a bar from the first to the last day at Le Claire meeting 10 mm (0.39 in).

First to last qualifying date each year at Le Claire
Year	First date	Last date
1893	1893-03-09	1893-12-03
1894	1894-01-20	1894-11-03
1895	1895-01-21	1895-12-25
1896	1896-04-08	1896-10-30
1900	1900-01-18	1900-11-19
1901	1901-01-10	1901-12-13
1902	1902-02-28	1902-12-03
1903	1903-01-03	1903-11-11
1904	1904-01-20	1904-12-27
1905	1905-02-25	1905-12-29
1906	1906-01-03	1906-12-31
1907	1907-01-08	1907-11-21
1908	1908-02-05	1908-11-30
1909	1909-01-23	1909-12-25
1910	1910-01-05	1910-12-28
1911	1911-01-14	1911-12-10
1912	1912-02-26	1912-12-02
1913	1913-02-22	1913-12-01
1914	1914-03-29	1914-12-29
1915	1915-01-16	1915-11-27
1916	1916-01-01	1916-12-08
1917	1917-01-21	1917-10-26
1918	1918-01-07	1918-12-24
1919	1919-02-13	1919-12-06
1920	1920-03-04	1920-11-09
1931	1931-03-28	1931-12-11
1932	1932-01-01	1932-12-23
1933	1933-01-19	1933-12-03
1934	1934-03-17	1934-12-03
1935	1935-01-08	1935-11-27
1936	1936-02-26	1936-12-31
1937	1937-01-02	1937-10-20
1938	1938-01-24	1938-11-08
1939	1939-02-10	1939-11-10
1940	1940-01-14	1940-12-16
1941	1941-01-02	1941-12-26
1942	1942-01-02	1942-12-27
1943	1943-02-10	1943-12-06
1944	1944-02-22	1944-12-11
1945	1945-02-22	1945-12-25
1946	1946-01-05	1946-12-13
1948	1948-01-02	1948-12-29
1949	1949-01-16	1949-12-22
1950	1950-01-01	1950-12-03
1951	1951-02-19	1951-12-18
1952	1952-01-19	1952-12-23
1953	1953-01-18	1953-12-10
1954	1954-02-16	1954-12-30

Every Fixed Threshold

Fixed thresholds at Le Claire
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
10 mm (0.39 in): Days with 10 mm or more rain	48	42	1902	25
25 mm (0.98 in): Days with 25 mm or more rain	48	17	1919	11
50 mm (1.97 in): Days with 50 mm or more rain	30	5	1903	2
100 mm (3.94 in): Days with 100 mm or more rain	1	1	1905	1
10 cm (3.9 in): Days with 10 cm or more snowfall	6	4	1951	2

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1893.

Download the Data

Data for Le Claire 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 2025-12-31. Last revised 31 December 2025 (2025-12-31).

Le Claire Threshold Days by Year (USC00134700)

Key Facts for Le Claire Thresholds

Days with 10 mm (0.39 in) or more of precipitation

Every Fixed Threshold

Download the Data

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