Sioux City, IA

42.392°N, 96.379°W · station SUXthr · 1889–2026 · 138 years · normal 29.3 in/yr

The Accumulation Ribbon

Every day of the year at Sioux City: how the rain adds up. The filled curve is the normal running total; the dashed lines are the wettest (2014) and driest (1976) years on record; the white line is 2026 so far.

Normal to date Wettest / driest year 2026 so far normal annual 29.3 in

All-Time Extremes

Wettest day ever

5.50in

Jul 17, 1972

Wettest month ever

16.65in

Jun 2014

Wettest year

41.4in

2014 · mean 26.2 in

Driest year

14.3in

1976 · mean 26.2 in

Longest dry streak

56 days

< 0.01 in · ended 1952-11-16

Longest wet streak

12 days

≥ 0.01 in · ended 1918-06-06

Records by Month

Month	Wettest day	Normal	Wettest month
Jan	1.26″ Jan 22, 2018	0.49″	2.44″ 1949
Feb	2.15″ Feb 18, 1971	0.68″	3.12″ 1915
Mar	2.25″ Mar 31, 2007	1.43″	5.90″ 1987
Apr	2.49″ Apr 14, 2012	2.33″	6.73″ 1984
May	3.38″ May 17, 1892	3.39″	11.78″ 1903
Jun	5.10″ Jun 3, 1940	3.67″	16.65″ 2014
Jul	5.50″ Jul 17, 1972	2.93″	10.33″ 1972
Aug	4.51″ Aug 18, 1937	2.66″	10.12″ 2014
Sep	4.65″ Sep 9, 1914	2.43″	9.69″ 1965
Oct	4.42″ Oct 30, 1979	1.58″	6.83″ 2017
Nov	3.23″ Nov 19, 1948	0.81″	4.55″ 2015
Dec	1.38″ Dec 28, 2019	0.65″	2.87″ 1911

Record Daily Rainfall

The heaviest one-day rainfall ever recorded on each calendar date — when Sioux City's big rains fall.

Year by Year

Wettest years

2014	41.36 in
1903	41.10 in
2007	39.58 in
2018	37.77 in
2015	35.14 in

The Full Record

Every day of the year: normal daily precip, the record one-day total with its year, how often it rains, and the cumulative normal. Type to filter, click a column to sort.

Show me the data — the full daily record

Date	Normal	Record 1-day	Yr	Wet-day %	Cum. normal
Jan 1	0.03″	0.56″	1960	24%	0.03″
Jan 2	0.03″	0.73″	1937	24%	0.06″
Jan 3	0.03″	1.09″	1949	18%	0.09″
Jan 4	0.03″	0.42″	1922	21%	0.11″
Jan 5	0.02″	0.59″	1932	19%	0.14″
Jan 6	0.02″	0.47″	2021	24%	0.15″
Jan 7	0.02″	0.30″	1912	15%	0.17″
Jan 8	0.02″	0.78″	2024	15%	0.19″
Jan 9	0.02″	0.47″	2011	12%	0.21″
Jan 10	0.02″	0.80″	2011	21%	0.23″
Jan 11	0.02″	0.48″	1916	19%	0.25″
Jan 12	0.02″	0.50″	1890	20%	0.27″
Jan 13	0.02″	0.52″	2001	16%	0.29″
Jan 14	0.02″	0.88″	1960	21%	0.31″
Jan 15	0.02″	0.29″	1953	21%	0.33″
Jan 16	0.02″	0.49″	1932	22%	0.36″
Jan 17	0.02″	0.66″	1996	21%	0.38″
Jan 18	0.02″	0.54″	2023	26%	0.40″
Jan 19	0.02″	0.69″	1952	20%	0.43″
Jan 20	0.03″	0.40″	2010	28%	0.45″
Jan 21	0.02″	0.56″	1917	20%	0.48″
Jan 22	0.03″	1.26″	2018	21%	0.50″
Jan 23	0.03″	0.52″	1949	19%	0.53″
Jan 24	0.03″	0.27″	1956	21%	0.55″
Jan 25	0.03″	0.64″	1902	23%	0.58″
Jan 26	0.03″	0.54″	1918	19%	0.61″
Jan 27	0.03″	0.66″	1944	19%	0.63″
Jan 28	0.03″	0.53″	1916	24%	0.66″
Jan 29	0.03″	0.99″	2001	27%	0.68″
Jan 30	0.02″	0.21″	1947	21%	0.71″
Jan 31	0.02″	0.67″	1891	24%	0.73″
Feb 1	0.02″	0.41″	1915	20%	0.75″
Feb 2	0.02″	0.78″	2016	18%	0.78″
Feb 3	0.02″	0.65″	1997	18%	0.80″
Feb 4	0.02″	0.57″	1927	24%	0.82″
Feb 5	0.02″	1.10″	1911	23%	0.84″
Feb 6	0.02″	0.69″	1928	18%	0.87″
Feb 7	0.03″	0.70″	1928	26%	0.89″
Feb 8	0.03″	1.03″	1966	27%	0.92″
Feb 9	0.03″	0.81″	1909	23%	0.94″
Feb 10	0.03″	0.36″	1959	23%	0.97″
Feb 11	0.03″	0.48″	1965	18%	0.99″
Feb 12	0.03″	0.52″	1915	24%	1.02″
Feb 13	0.03″	1.38″	1919	27%	1.05″
Feb 14	0.03″	0.85″	2003	26%	1.08″
Feb 15	0.03″	0.32″	1962	26%	1.11″
Feb 16	0.03″	0.61″	1938	18%	1.14″
Feb 17	0.04″	0.68″	1961	19%	1.18″
Feb 18	0.04″	2.15″	1971	17%	1.22″
Feb 19	0.04″	0.95″	1954	26%	1.26″
Feb 20	0.04″	1.28″	1993	23%	1.29″
Feb 21	0.04″	0.62″	2013	20%	1.33″
Feb 22	0.04″	0.66″	1909	27%	1.36″
Feb 23	0.04″	0.64″	2017	20%	1.40″
Feb 24	0.03″	1.03″	2007	27%	1.43″
Feb 25	0.03″	0.69″	1951	26%	1.47″
Feb 26	0.04″	0.79″	1958	18%	1.50″
Feb 27	0.04″	0.76″	1948	22%	1.54″
Feb 28	0.03″	1.05″	1951	22%	1.57″
Feb 29	0.04″	0.57″	1965	18%	1.61″
Mar 1	0.04″	1.12″	1977	23%	1.65″
Mar 2	0.04″	1.18″	1923	18%	1.68″
Mar 3	0.04″	0.89″	1915	26%	1.72″
Mar 4	0.04″	0.43″	1961	27%	1.76″
Mar 5	0.04″	1.65″	1983	30%	1.80″
Mar 6	0.04″	0.59″	1990	25%	1.84″
Mar 7	0.04″	0.70″	1893	18%	1.88″
Mar 8	0.04″	0.79″	2019	23%	1.92″
Mar 9	0.04″	0.60″	1940	22%	1.97″
Mar 10	0.04″	1.45″	1977	23%	2.01″
Mar 11	0.05″	1.28″	1986	28%	2.06″
Mar 12	0.05″	1.63″	2019	30%	2.11″
Mar 13	0.05″	1.44″	2021	26%	2.15″
Mar 14	0.05″	0.87″	1983	28%	2.20″
Mar 15	0.04″	1.66″	2004	20%	2.24″
Mar 16	0.05″	0.67″	1986	27%	2.29″
Mar 17	0.05″	0.73″	1963	31%	2.34″
Mar 18	0.05″	0.98″	1982	26%	2.39″
Mar 19	0.06″	1.58″	2020	26%	2.45″
Mar 20	0.06″	1.39″	1912	23%	2.51″
Mar 21	0.06″	1.22″	1979	27%	2.57″
Mar 22	0.07″	1.66″	1987	30%	2.64″
Mar 23	0.07″	1.15″	2016	32%	2.71″
Mar 24	0.07″	1.46″	2024	26%	2.78″
Mar 25	0.07″	1.15″	1983	26%	2.85″
Mar 26	0.07″	1.56″	1890	29%	2.92″
Mar 27	0.07″	1.33″	1981	25%	2.99″
Mar 28	0.07″	1.68″	1940	34%	3.07″
Mar 29	0.08″	1.03″	2006	26%	3.14″
Mar 30	0.08″	2.25″	2007	31%	3.22″
Mar 31	0.07″	0.66″	1897	27%	3.29″
Apr 1	0.08″	1.80″	2026	31%	3.37″
Apr 2	0.09″	0.96″	1988	32%	3.46″
Apr 3	0.09″	1.27″	1958	30%	3.54″
Apr 4	0.09″	1.52″	1978	26%	3.63″
Apr 5	0.09″	0.64″	1919	30%	3.72″
Apr 6	0.09″	1.41″	1998	27%	3.81″
Apr 7	0.10″	1.09″	1999	35%	3.91″
Apr 8	0.10″	2.33″	2013	32%	4.00″
Apr 9	0.10″	2.10″	1922	26%	4.10″
Apr 10	0.11″	1.46″	2008	31%	4.21″
Apr 11	0.12″	1.31″	1927	30%	4.32″
Apr 12	0.12″	1.10″	1986	32%	4.44″
Apr 13	0.12″	1.46″	1892	33%	4.56″
Apr 14	0.12″	2.49″	2012	33%	4.68″
Apr 15	0.12″	1.24″	1938	24%	4.80″
Apr 16	0.12″	1.26″	1900	27%	4.92″
Apr 17	0.12″	2.00″	1995	38%	5.04″
Apr 18	0.12″	1.95″	1993	35%	5.15″
Apr 19	0.11″	1.01″	2005	35%	5.26″
Apr 20	0.12″	2.05″	2016	29%	5.38″
Apr 21	0.12″	1.13″	2001	34%	5.50″
Apr 22	0.11″	1.71″	1935	26%	5.61″
Apr 23	0.12″	2.08″	2007	32%	5.73″
Apr 24	0.12″	2.09″	1998	37%	5.85″
Apr 25	0.12″	1.55″	1893	32%	5.97″
Apr 26	0.12″	1.48″	2024	38%	6.09″
Apr 27	0.12″	1.35″	2016	28%	6.20″
Apr 28	0.11″	1.60″	1896	37%	6.32″
Apr 29	0.11″	1.67″	1920	36%	6.43″
Apr 30	0.12″	1.70″	1983	39%	6.55″
May 1	0.11″	2.19″	1972	36%	6.66″
May 2	0.11″	1.25″	2024	35%	6.77″
May 3	0.12″	1.85″	2003	36%	6.89″
May 4	0.12″	0.98″	2001	39%	7.01″
May 5	0.11″	1.40″	1939	39%	7.12″
May 6	0.11″	1.61″	1930	39%	7.23″
May 7	0.10″	1.24″	1950	35%	7.34″
May 8	0.10″	2.58″	1903	34%	7.44″
May 9	0.11″	1.63″	1892	38%	7.55″
May 10	0.10″	1.91″	1963	40%	7.65″
May 11	0.09″	1.42″	2005	36%	7.74″
May 12	0.10″	1.50″	1905	30%	7.84″
May 13	0.10″	1.69″	1961	34%	7.94″
May 14	0.10″	1.27″	1916	29%	8.04″
May 15	0.11″	1.87″	1992	30%	8.14″
May 16	0.12″	1.34″	1992	35%	8.26″
May 17	0.12″	3.38″	1892	33%	8.38″
May 18	0.12″	1.12″	2025	34%	8.50″
May 19	0.13″	1.31″	1898	31%	8.63″
May 20	0.14″	1.75″	1945	36%	8.77″
May 21	0.14″	1.48″	2026	39%	8.92″
May 22	0.15″	2.23″	1936	41%	9.07″
May 23	0.14″	1.57″	2016	39%	9.21″
May 24	0.15″	2.81″	2011	38%	9.36″
May 25	0.15″	1.43″	1899	44%	9.51″
May 26	0.15″	1.73″	1912	42%	9.66″
May 27	0.15″	2.16″	1959	36%	9.82″
May 28	0.15″	2.27″	1903	39%	9.97″
May 29	0.15″	1.99″	1967	42%	10.12″
May 30	0.14″	1.35″	1943	36%	10.27″
May 31	0.14″	2.59″	1963	40%	10.41″
Jun 1	0.13″	1.89″	1904	39%	10.54″
Jun 2	0.14″	2.33″	1925	39%	10.68″
Jun 3	0.13″	5.10″	1940	40%	10.81″
Jun 4	0.13″	1.77″	1918	38%	10.94″
Jun 5	0.13″	1.39″	1934	36%	11.07″
Jun 6	0.14″	2.94″	1953	34%	11.21″
Jun 7	0.15″	1.77″	1984	35%	11.36″
Jun 8	0.15″	2.64″	1945	43%	11.51″
Jun 9	0.16″	1.29″	1907	38%	11.67″
Jun 10	0.16″	1.68″	2010	33%	11.84″
Jun 11	0.15″	1.32″	1947	35%	11.99″
Jun 12	0.16″	3.86″	1957	43%	12.15″
Jun 13	0.17″	5.05″	2014	47%	12.32″
Jun 14	0.17″	1.75″	1999	39%	12.49″
Jun 15	0.17″	2.71″	2006	30%	12.66″
Jun 16	0.18″	1.95″	1906	43%	12.83″
Jun 17	0.17″	2.91″	1937	40%	13.00″
Jun 18	0.17″	1.16″	1942	30%	13.17″
Jun 19	0.17″	3.57″	1954	36%	13.34″
Jun 20	0.16″	2.83″	1903	44%	13.50″
Jun 21	0.15″	1.19″	1969	38%	13.65″
Jun 22	0.14″	1.37″	1998	37%	13.79″
Jun 23	0.14″	2.10″	2018	42%	13.93″
Jun 24	0.13″	2.04″	1969	35%	14.06″
Jun 25	0.13″	2.33″	2000	32%	14.19″
Jun 26	0.14″	1.36″	1999	35%	14.32″
Jun 27	0.13″	1.11″	1969	32%	14.45″
Jun 28	0.12″	1.81″	1986	32%	14.58″
Jun 29	0.12″	1.81″	2014	30%	14.70″
Jun 30	0.13″	2.90″	2019	25%	14.83″
Jul 1	0.11″	1.59″	1902	32%	14.94″
Jul 2	0.12″	2.35″	1919	34%	15.06″
Jul 3	0.12″	1.96″	1916	36%	15.18″
Jul 4	0.12″	1.35″	1982	30%	15.30″
Jul 5	0.12″	1.69″	1891	30%	15.42″
Jul 6	0.12″	2.15″	1952	31%	15.54″
Jul 7	0.11″	2.95″	1993	29%	15.65″
Jul 8	0.11″	2.53″	1973	25%	15.76″
Jul 9	0.12″	2.33″	2020	36%	15.88″
Jul 10	0.13″	1.42″	2025	30%	16.00″
Jul 11	0.12″	2.74″	1956	28%	16.12″
Jul 12	0.12″	2.56″	1960	28%	16.25″
Jul 13	0.12″	2.03″	1910	34%	16.37″
Jul 14	0.12″	3.74″	1900	24%	16.49″
Jul 15	0.12″	1.29″	1945	26%	16.61″
Jul 16	0.12″	4.51″	1996	26%	16.72″
Jul 17	0.12″	5.50″	1972	28%	16.84″
Jul 18	0.11″	1.61″	2010	27%	16.95″
Jul 19	0.10″	2.13″	1977	26%	17.06″
Jul 20	0.10″	1.88″	1904	37%	17.16″
Jul 21	0.11″	3.24″	1928	26%	17.27″
Jul 22	0.11″	1.34″	1900	23%	17.37″
Jul 23	0.11″	1.52″	1896	26%	17.48″
Jul 24	0.09″	1.60″	1922	27%	17.57″
Jul 25	0.08″	2.04″	1961	28%	17.66″
Jul 26	0.09″	1.35″	1896	31%	17.74″
Jul 27	0.09″	2.93″	1922	23%	17.83″
Jul 28	0.09″	2.77″	2024	26%	17.92″
Jul 29	0.09″	1.51″	1948	31%	18.02″
Jul 30	0.10″	1.23″	1964	20%	18.12″
Jul 31	0.11″	1.72″	1978	31%	18.22″
Aug 1	0.10″	1.45″	1924	31%	18.32″
Aug 2	0.10″	1.69″	1890	23%	18.42″
Aug 3	0.10″	2.06″	2002	32%	18.52″
Aug 4	0.11″	1.37″	1996	40%	18.63″
Aug 5	0.10″	2.52″	1898	35%	18.73″
Aug 6	0.10″	1.94″	1964	30%	18.83″
Aug 7	0.11″	2.03″	1969	27%	18.94″
Aug 8	0.12″	1.24″	1961	35%	19.06″
Aug 9	0.12″	1.18″	1980	32%	19.18″
Aug 10	0.13″	1.82″	1950	34%	19.32″
Aug 11	0.13″	1.58″	2016	31%	19.44″
Aug 12	0.12″	1.77″	1949	36%	19.57″
Aug 13	0.12″	2.62″	1951	24%	19.69″
Aug 14	0.12″	1.95″	2022	33%	19.81″
Aug 15	0.13″	2.18″	2017	34%	19.93″
Aug 16	0.13″	2.40″	1912	34%	20.07″
Aug 17	0.14″	4.51″	1937	34%	20.21″
Aug 18	0.14″	1.15″	2018	24%	20.35″
Aug 19	0.14″	2.12″	2014	41%	20.49″
Aug 20	0.14″	4.28″	1961	28%	20.63″
Aug 21	0.15″	2.71″	2007	30%	20.78″
Aug 22	0.15″	3.19″	1988	26%	20.93″
Aug 23	0.14″	2.45″	2016	26%	21.07″
Aug 24	0.14″	2.42″	2017	24%	21.21″
Aug 25	0.12″	2.21″	1992	34%	21.33″
Aug 26	0.13″	1.76″	1940	26%	21.45″
Aug 27	0.12″	1.79″	2015	26%	21.58″
Aug 28	0.12″	3.16″	1993	21%	21.70″
Aug 29	0.12″	2.49″	1969	31%	21.81″
Aug 30	0.11″	1.24″	1921	21%	21.92″
Aug 31	0.10″	3.12″	1933	29%	22.02″
Sep 1	0.10″	2.85″	1970	28%	22.13″
Sep 2	0.10″	3.07″	2009	29%	22.23″
Sep 3	0.11″	2.65″	2018	24%	22.35″
Sep 4	0.11″	3.83″	1938	25%	22.45″
Sep 5	0.10″	1.40″	1992	27%	22.55″
Sep 6	0.10″	1.83″	1926	28%	22.65″
Sep 7	0.10″	1.83″	1941	27%	22.75″
Sep 8	0.10″	4.65″	1914	27%	22.85″
Sep 9	0.10″	2.59″	1949	26%	22.95″
Sep 10	0.10″	2.21″	2019	29%	23.05″
Sep 11	0.10″	1.72″	1943	30%	23.15″
Sep 12	0.10″	1.84″	1941	28%	23.26″
Sep 13	0.10″	1.59″	2001	34%	23.36″
Sep 14	0.11″	1.62″	1941	26%	23.47″
Sep 15	0.11″	2.87″	1988	27%	23.58″
Sep 16	0.11″	2.82″	1926	26%	23.69″
Sep 17	0.11″	3.17″	1905	27%	23.81″
Sep 18	0.10″	2.78″	1923	26%	23.91″
Sep 19	0.10″	2.70″	1902	29%	24.01″
Sep 20	0.10″	2.01″	2006	26%	24.10″
Sep 21	0.09″	2.02″	1994	25%	24.20″
Sep 22	0.09″	2.18″	1937	27%	24.29″
Sep 23	0.09″	1.00″	1931	29%	24.38″
Sep 24	0.10″	2.14″	2005	26%	24.48″
Sep 25	0.10″	0.75″	1920	23%	24.58″
Sep 26	0.09″	1.43″	1901	16%	24.67″
Sep 27	0.10″	1.93″	1983	20%	24.77″
Sep 28	0.10″	2.94″	1965	24%	24.87″
Sep 29	0.10″	1.43″	1911	24%	24.96″
Sep 30	0.10″	1.57″	2019	19%	25.06″
Oct 1	0.10″	1.50″	2017	24%	25.16″
Oct 2	0.08″	1.49″	1891	26%	25.24″
Oct 3	0.08″	1.78″	1946	24%	25.33″
Oct 4	0.09″	2.03″	1911	23%	25.42″
Oct 5	0.09″	2.85″	2017	28%	25.51″
Oct 6	0.10″	2.34″	1970	21%	25.60″
Oct 7	0.10″	2.24″	1992	26%	25.70″
Oct 8	0.09″	1.20″	1973	21%	25.79″
Oct 9	0.09″	1.45″	1901	20%	25.88″
Oct 10	0.08″	1.25″	1986	19%	25.96″
Oct 11	0.07″	1.51″	2023	28%	26.03″
Oct 12	0.07″	0.94″	1981	25%	26.10″
Oct 13	0.06″	2.31″	2013	17%	26.16″
Oct 14	0.06″	1.41″	1930	19%	26.22″
Oct 15	0.06″	1.32″	1928	21%	26.27″
Oct 16	0.05″	2.32″	1968	18%	26.32″
Oct 17	0.05″	1.02″	1897	23%	26.38″
Oct 18	0.06″	1.35″	1982	17%	26.44″
Oct 19	0.05″	1.23″	1935	19%	26.49″
Oct 20	0.05″	0.92″	1906	18%	26.54″
Oct 21	0.04″	1.51″	2009	22%	26.59″
Oct 22	0.05″	2.25″	2008	20%	26.63″
Oct 23	0.05″	0.57″	2021	15%	26.68″
Oct 24	0.05″	1.17″	1921	17%	26.73″
Oct 25	0.05″	1.06″	2023	18%	26.77″
Oct 26	0.05″	1.70″	2021	15%	26.82″
Oct 27	0.05″	0.70″	1900	15%	26.87″
Oct 28	0.05″	0.97″	1940	20%	26.92″
Oct 29	0.04″	4.42″	1979	24%	26.96″
Oct 30	0.04″	0.64″	1972	23%	27.00″
Oct 31	0.04″	1.50″	1922	21%	27.04″
Nov 1	0.03″	0.64″	1928	18%	27.07″
Nov 2	0.03″	0.87″	2003	18%	27.10″
Nov 3	0.04″	1.30″	1959	17%	27.14″
Nov 4	0.04″	0.92″	2013	16%	27.18″
Nov 5	0.04″	0.86″	1946	15%	27.22″
Nov 6	0.04″	0.66″	1918	18%	27.26″
Nov 7	0.04″	0.85″	1977	18%	27.29″
Nov 8	0.04″	1.52″	1919	16%	27.33″
Nov 9	0.04″	1.70″	1984	21%	27.37″
Nov 10	0.04″	1.65″	2015	24%	27.40″
Nov 11	0.04″	0.62″	1993	20%	27.44″
Nov 12	0.04″	1.13″	1909	23%	27.48″
Nov 13	0.04″	1.08″	1926	15%	27.52″
Nov 14	0.04″	0.63″	1957	19%	27.56″
Nov 15	0.04″	0.84″	1918	18%	27.60″
Nov 16	0.05″	1.05″	1971	21%	27.65″
Nov 17	0.05″	1.42″	1941	18%	27.70″
Nov 18	0.04″	1.63″	2024	23%	27.74″
Nov 19	0.04″	3.23″	1948	18%	27.78″
Nov 20	0.04″	0.52″	1979	15%	27.83″
Nov 21	0.05″	0.82″	1931	17%	27.87″
Nov 22	0.05″	1.93″	1905	15%	27.92″
Nov 23	0.05″	1.74″	2001	15%	27.98″
Nov 24	0.05″	0.79″	2020	18%	28.02″
Nov 25	0.05″	0.69″	1935	26%	28.07″
Nov 26	0.04″	1.64″	1896	24%	28.11″
Nov 27	0.04″	0.55″	2005	25%	28.15″
Nov 28	0.04″	1.69″	1991	18%	28.20″
Nov 29	0.04″	1.00″	1981	20%	28.24″
Nov 30	0.04″	0.99″	2007	23%	28.28″
Dec 1	0.04″	0.82″	1933	20%	28.31″
Dec 2	0.03″	1.08″	1953	20%	28.34″
Dec 3	0.03″	0.75″	1947	23%	28.37″
Dec 4	0.03″	1.04″	1924	19%	28.40″
Dec 5	0.03″	0.57″	1994	25%	28.43″
Dec 6	0.03″	0.74″	1926	20%	28.46″
Dec 7	0.03″	0.47″	2009	26%	28.48″
Dec 8	0.03″	1.14″	1899	21%	28.51″
Dec 9	0.03″	0.94″	1970	15%	28.54″
Dec 10	0.03″	0.44″	1961	15%	28.56″
Dec 11	0.03″	0.79″	1991	20%	28.59″
Dec 12	0.03″	0.60″	2022	24%	28.61″
Dec 13	0.03″	0.86″	2015	23%	28.64″
Dec 14	0.03″	0.71″	1894	25%	28.67″
Dec 15	0.03″	0.96″	2012	17%	28.70″
Dec 16	0.03″	0.45″	1940	19%	28.73″
Dec 17	0.03″	0.12″	1930	14%	28.76″
Dec 18	0.04″	0.39″	1968	18%	28.79″
Dec 19	0.03″	0.59″	1911	24%	28.83″
Dec 20	0.04″	0.62″	1920	20%	28.86″
Dec 21	0.04″	0.58″	1920	15%	28.90″
Dec 22	0.04″	0.54″	1968	18%	28.93″
Dec 23	0.04″	0.89″	1893	26%	28.97″
Dec 24	0.04″	0.56″	2009	22%	29.01″
Dec 25	0.04″	1.09″	2016	17%	29.05″
Dec 26	0.04″	1.00″	1959	21%	29.08″
Dec 27	0.04″	1.38″	2019	23%	29.12″
Dec 28	0.04″	0.54″	1907	24%	29.16″
Dec 29	0.04″	0.87″	2006	24%	29.19″
Dec 30	0.04″	1.10″	1931	20%	29.23″
Dec 31	0.03″	0.54″	1916	15%	29.26″

Records & forecast → Sioux City station Every Day of the Year → national almanac

Data: NOAA/NWS ThreadEx (RCC-ACIS) · normals 1991–2020 (or full record) · part of Weather Trader