Des Moines, IA

41.534°N, 93.653°W · station DSMthr · 1878–2026 · 149 years · normal 36.6 in/yr

The Accumulation Ribbon

Every day of the year at Des Moines: how the rain adds up. The filled curve is the normal running total; the dashed lines are the wettest (1881) and driest (1956) years on record; the white line is 2026 so far.

Normal to date Wettest / driest year 2026 so far normal annual 36.6 in

All-Time Extremes

Driest year

17.1in

1956 · mean 32.7 in

Longest dry streak

45 days

< 0.01 in · ended 1952-11-15

Wettest day ever

6.18in

Aug 27, 1975

Wettest year

56.8in

1881 · mean 32.7 in

Longest wet streak

12 days

≥ 0.01 in · ended 1903-06-05

Wettest month ever

15.79in

Jun 1881

Records by Month

Month	Wettest day	Normal	Wettest month
Jan	2.13″ Jan 12, 1960	0.98″	4.38″ 1960
Feb	1.76″ Feb 27, 1948	1.01″	3.20″ 1915
Mar	2.44″ Mar 15, 1919	1.79″	5.82″ 1990
Apr	3.80″ Apr 28, 1974	2.96″	7.76″ 1976
May	3.84″ May 19, 2025	3.96″	12.13″ 1996
Jun	4.80″ Jun 24, 1879	4.00″	15.79″ 1881
Jul	4.32″ Jul 19, 1904	2.95″	10.62″ 2025
Aug	6.18″ Aug 27, 1975	2.98″	13.68″ 1977
Sep	4.87″ Sep 16, 1914	2.69″	14.81″ 1914
Oct	3.67″ Oct 7, 1884	2.25″	7.41″ 2019
Nov	3.18″ Nov 3, 2003	1.41″	7.10″ 1931
Dec	1.79″ Dec 13, 2015	1.09″	5.44″ 2015

Record Daily Rainfall

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

Year by Year

Driest years

1956	17.07 in
1910	18.24 in
1930	19.57 in
1933	19.67 in
1901	19.77 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	0.04″	1.55″	1942	26%	0.04″
Jan 2	0.04″	1.00″	1982	28%	0.07″
Jan 3	0.04″	1.45″	1971	20%	0.11″
Jan 4	0.04″	0.96″	1910	28%	0.15″
Jan 5	0.04″	1.36″	1946	23%	0.18″
Jan 6	0.03″	0.38″	1995	24%	0.21″
Jan 7	0.03″	0.66″	1937	20%	0.24″
Jan 8	0.03″	0.80″	2026	18%	0.27″
Jan 9	0.03″	0.52″	1901	18%	0.31″
Jan 10	0.03″	0.66″	1975	24%	0.34″
Jan 11	0.03″	0.90″	1890	28%	0.37″
Jan 12	0.03″	2.13″	1960	25%	0.40″
Jan 13	0.03″	0.49″	1979	24%	0.43″
Jan 14	0.03″	1.03″	2022	26%	0.47″
Jan 15	0.04″	0.82″	1889	27%	0.50″
Jan 16	0.04″	1.04″	1980	20%	0.54″
Jan 17	0.04″	0.61″	2020	29%	0.58″
Jan 18	0.04″	0.68″	2023	30%	0.61″
Jan 19	0.04″	0.50″	1935	28%	0.65″
Jan 20	0.04″	0.97″	1904	30%	0.69″
Jan 21	0.04″	0.44″	2018	22%	0.72″
Jan 22	0.04″	0.56″	1982	24%	0.76″
Jan 23	0.04″	0.52″	1894	30%	0.80″
Jan 24	0.04″	0.42″	1929	26%	0.84″
Jan 25	0.04″	0.92″	1895	26%	0.88″
Jan 26	0.04″	1.51″	1996	29%	0.92″
Jan 27	0.04″	1.24″	1949	22%	0.96″
Jan 28	0.04″	0.82″	1989	20%	1.00″
Jan 29	0.04″	1.78″	1947	26%	1.04″
Jan 30	0.04″	0.35″	2013	27%	1.08″
Jan 31	0.04″	0.75″	2015	24%	1.12″
Feb 1	0.04″	1.64″	1973	25%	1.16″
Feb 2	0.04″	0.57″	1983	22%	1.20″
Feb 3	0.04″	0.55″	1919	22%	1.24″
Feb 4	0.04″	0.85″	1986	32%	1.28″
Feb 5	0.04″	0.79″	1911	28%	1.32″
Feb 6	0.04″	0.90″	1881	29%	1.36″
Feb 7	0.04″	0.75″	1928	25%	1.40″
Feb 8	0.04″	0.81″	1918	28%	1.44″
Feb 9	0.04″	0.70″	2001	26%	1.48″
Feb 10	0.04″	0.52″	1981	25%	1.53″
Feb 11	0.04″	0.37″	1965	27%	1.57″
Feb 12	0.04″	0.74″	1949	26%	1.62″
Feb 13	0.05″	1.05″	1919	30%	1.66″
Feb 14	0.05″	0.96″	1992	30%	1.71″
Feb 15	0.05″	0.70″	2003	26%	1.76″
Feb 16	0.05″	0.66″	1932	25%	1.81″
Feb 17	0.05″	0.93″	1961	31%	1.86″
Feb 18	0.06″	0.94″	1961	23%	1.92″
Feb 19	0.06″	1.09″	1888	24%	1.97″
Feb 20	0.06″	0.67″	2014	30%	2.03″
Feb 21	0.05″	1.22″	1976	26%	2.08″
Feb 22	0.06″	1.20″	1971	26%	2.14″
Feb 23	0.05″	0.87″	2012	26%	2.19″
Feb 24	0.05″	1.58″	2007	32%	2.25″
Feb 25	0.05″	1.07″	1951	24%	2.30″
Feb 26	0.05″	0.90″	1912	25%	2.35″
Feb 27	0.05″	1.76″	1948	26%	2.40″
Feb 28	0.05″	1.29″	1987	24%	2.46″
Feb 29	0.06″	1.14″	1991	24%	2.52″
Mar 1	0.07″	1.87″	1970	24%	2.58″
Mar 2	0.06″	1.16″	1923	26%	2.65″
Mar 3	0.06″	1.49″	2025	36%	2.70″
Mar 4	0.06″	1.35″	2022	34%	2.76″
Mar 5	0.06″	1.69″	2026	30%	2.82″
Mar 6	0.06″	2.11″	1990	32%	2.88″
Mar 7	0.06″	1.08″	1999	28%	2.94″
Mar 8	0.06″	1.01″	1909	32%	3.00″
Mar 9	0.06″	1.11″	1901	31%	3.06″
Mar 10	0.06″	1.29″	1977	30%	3.12″
Mar 11	0.07″	0.95″	1986	30%	3.18″
Mar 12	0.07″	1.55″	1913	32%	3.25″
Mar 13	0.06″	1.50″	1945	32%	3.31″
Mar 14	0.06″	2.44″	1919	28%	3.38″
Mar 15	0.06″	1.00″	2004	23%	3.43″
Mar 16	0.06″	1.16″	1991	20%	3.49″
Mar 17	0.06″	1.57″	1922	35%	3.56″
Mar 18	0.06″	1.52″	2020	30%	3.62″
Mar 19	0.06″	0.88″	2020	32%	3.69″
Mar 20	0.06″	1.28″	1912	26%	3.75″
Mar 21	0.07″	1.02″	2011	31%	3.82″
Mar 22	0.08″	1.25″	2009	34%	3.90″
Mar 23	0.08″	1.19″	1945	32%	3.98″
Mar 24	0.08″	1.01″	1995	34%	4.05″
Mar 25	0.08″	1.43″	1882	31%	4.13″
Mar 26	0.08″	1.01″	1975	30%	4.21″
Mar 27	0.07″	1.47″	1987	31%	4.28″
Mar 28	0.08″	1.47″	2017	32%	4.36″
Mar 29	0.08″	1.88″	1998	30%	4.44″
Mar 30	0.08″	1.36″	1973	32%	4.52″
Mar 31	0.08″	0.96″	1897	31%	4.61″
Apr 1	0.08″	1.26″	2026	36%	4.69″
Apr 2	0.08″	1.93″	1945	36%	4.77″
Apr 3	0.10″	1.16″	1947	29%	4.87″
Apr 4	0.10″	1.22″	1965	27%	4.96″
Apr 5	0.10″	1.56″	1938	28%	5.06″
Apr 6	0.10″	1.22″	2011	32%	5.16″
Apr 7	0.11″	0.86″	1906	43%	5.27″
Apr 8	0.11″	1.54″	1919	32%	5.38″
Apr 9	0.12″	1.69″	1887	32%	5.50″
Apr 10	0.12″	2.00″	2005	32%	5.62″
Apr 11	0.13″	1.38″	1944	34%	5.76″
Apr 12	0.13″	1.69″	2014	33%	5.89″
Apr 13	0.14″	2.00″	1987	41%	6.03″
Apr 14	0.14″	3.43″	2012	39%	6.17″
Apr 15	0.13″	1.32″	1900	30%	6.30″
Apr 16	0.14″	3.14″	2013	30%	6.44″
Apr 17	0.15″	2.58″	1976	39%	6.59″
Apr 18	0.15″	1.29″	1959	39%	6.74″
Apr 19	0.15″	1.41″	1893	42%	6.90″
Apr 20	0.15″	1.43″	2005	41%	7.05″
Apr 21	0.15″	1.66″	1984	34%	7.21″
Apr 22	0.16″	2.95″	1897	36%	7.36″
Apr 23	0.16″	1.99″	1976	32%	7.52″
Apr 24	0.16″	1.37″	2007	32%	7.68″
Apr 25	0.16″	2.68″	2009	36%	7.84″
Apr 26	0.16″	1.64″	1990	39%	8.00″
Apr 27	0.15″	3.80″	1974	39%	8.15″
Apr 28	0.15″	1.38″	1911	41%	8.30″
Apr 29	0.16″	2.58″	1986	40%	8.46″
Apr 30	0.17″	1.08″	1921	34%	8.63″
May 1	0.17″	1.55″	2013	35%	8.80″
May 2	0.17″	1.74″	1944	43%	8.97″
May 3	0.17″	2.50″	2003	35%	9.14″
May 4	0.18″	2.81″	1882	41%	9.33″
May 5	0.19″	1.58″	2007	36%	9.52″
May 6	0.18″	1.76″	1997	41%	9.70″
May 7	0.18″	1.41″	1950	38%	9.88″
May 8	0.18″	1.90″	1883	34%	10.06″
May 9	0.18″	3.23″	1996	38%	10.24″
May 10	0.18″	2.98″	1923	36%	10.41″
May 11	0.17″	2.27″	2005	37%	10.59″
May 12	0.18″	2.51″	1970	41%	10.76″
May 13	0.17″	1.87″	1916	39%	10.94″
May 14	0.17″	2.52″	1943	34%	11.10″
May 15	0.17″	1.41″	1910	34%	11.27″
May 16	0.17″	1.96″	1889	36%	11.43″
May 17	0.17″	1.80″	1928	34%	11.61″
May 18	0.17″	3.84″	2025	41%	11.78″
May 19	0.17″	2.01″	1950	37%	11.94″
May 20	0.16″	1.78″	1969	38%	12.10″
May 21	0.17″	1.58″	2024	36%	12.27″
May 22	0.16″	2.01″	1952	37%	12.43″
May 23	0.16″	2.62″	1922	43%	12.60″
May 24	0.17″	2.20″	1996	45%	12.77″
May 25	0.17″	2.40″	1960	43%	12.94″
May 26	0.17″	3.48″	1915	43%	13.10″
May 27	0.17″	2.34″	1947	36%	13.27″
May 28	0.17″	1.25″	1888	42%	13.44″
May 29	0.18″	2.52″	1903	39%	13.62″
May 30	0.18″	2.76″	1954	38%	13.79″
May 31	0.17″	2.40″	1919	40%	13.96″
Jun 1	0.16″	1.50″	1941	42%	14.12″
Jun 2	0.16″	1.71″	1919	33%	14.28″
Jun 3	0.16″	3.55″	1947	32%	14.44″
Jun 4	0.17″	2.13″	1931	40%	14.60″
Jun 5	0.17″	4.15″	2008	36%	14.77″
Jun 6	0.18″	1.32″	1889	36%	14.95″
Jun 7	0.18″	3.63″	1924	40%	15.13″
Jun 8	0.17″	4.53″	2011	39%	15.30″
Jun 9	0.17″	3.51″	1882	41%	15.47″
Jun 10	0.18″	2.02″	1969	39%	15.65″
Jun 11	0.18″	2.63″	1926	39%	15.83″
Jun 12	0.18″	2.15″	1926	41%	16.01″
Jun 13	0.17″	2.64″	1925	41%	16.18″
Jun 14	0.18″	2.03″	1954	40%	16.36″
Jun 15	0.18″	4.23″	1990	30%	16.54″
Jun 16	0.18″	2.94″	1883	34%	16.73″
Jun 17	0.19″	2.45″	1998	37%	16.91″
Jun 18	0.19″	4.05″	1881	39%	17.10″
Jun 19	0.19″	2.71″	1942	36%	17.29″
Jun 20	0.18″	1.68″	1952	42%	17.48″
Jun 21	0.17″	2.41″	2019	39%	17.65″
Jun 22	0.17″	1.91″	1964	32%	17.82″
Jun 23	0.17″	4.80″	1879	38%	17.99″
Jun 24	0.16″	2.67″	2018	39%	18.16″
Jun 25	0.16″	1.76″	2010	27%	18.32″
Jun 26	0.16″	2.37″	1900	34%	18.48″
Jun 27	0.17″	2.75″	1882	36%	18.65″
Jun 28	0.17″	3.32″	1986	33%	18.81″
Jun 29	0.16″	2.43″	1959	32%	18.97″
Jun 30	0.15″	2.89″	1973	23%	19.13″
Jul 1	0.14″	2.92″	1958	28%	19.27″
Jul 2	0.13″	3.26″	2026	36%	19.40″
Jul 3	0.12″	1.25″	2026	36%	19.52″
Jul 4	0.12″	1.99″	2014	34%	19.64″
Jul 5	0.12″	1.87″	1982	30%	19.76″
Jul 6	0.12″	1.28″	1915	26%	19.89″
Jul 7	0.11″	1.82″	1885	29%	20.00″
Jul 8	0.12″	2.31″	1881	28%	20.12″
Jul 9	0.12″	2.58″	2002	34%	20.24″
Jul 10	0.13″	2.07″	2025	30%	20.37″
Jul 11	0.13″	2.28″	1987	29%	20.50″
Jul 12	0.13″	1.12″	2006	26%	20.64″
Jul 13	0.13″	3.64″	1942	34%	20.77″
Jul 14	0.13″	2.73″	1984	28%	20.90″
Jul 15	0.13″	2.31″	1922	31%	21.03″
Jul 16	0.13″	1.80″	1881	29%	21.16″
Jul 17	0.13″	2.84″	1996	32%	21.29″
Jul 18	0.13″	2.38″	1905	35%	21.43″
Jul 19	0.13″	4.32″	1904	31%	21.56″
Jul 20	0.14″	2.33″	1933	33%	21.70″
Jul 21	0.13″	1.21″	1966	32%	21.83″
Jul 22	0.13″	1.37″	1900	26%	21.96″
Jul 23	0.14″	2.14″	1939	22%	22.10″
Jul 24	0.13″	1.72″	1884	25%	22.23″
Jul 25	0.12″	1.19″	2015	26%	22.34″
Jul 26	0.12″	2.32″	1984	34%	22.46″
Jul 27	0.11″	2.44″	2015	30%	22.57″
Jul 28	0.11″	2.00″	1892	25%	22.68″
Jul 29	0.11″	1.01″	1948	29%	22.80″
Jul 30	0.12″	1.91″	2021	25%	22.91″
Jul 31	0.13″	3.55″	2024	28%	23.04″
Aug 1	0.13″	2.61″	1972	32%	23.17″
Aug 2	0.13″	1.90″	1928	25%	23.30″
Aug 3	0.13″	2.54″	2004	23%	23.43″
Aug 4	0.13″	2.21″	1963	39%	23.56″
Aug 5	0.14″	2.34″	1972	36%	23.69″
Aug 6	0.13″	1.38″	1991	36%	23.83″
Aug 7	0.13″	2.42″	2010	27%	23.96″
Aug 8	0.14″	2.20″	1889	30%	24.10″
Aug 9	0.14″	2.75″	1939	26%	24.24″
Aug 10	0.15″	2.51″	1888	34%	24.38″
Aug 11	0.14″	2.18″	1987	29%	24.52″
Aug 12	0.15″	3.23″	1986	34%	24.67″
Aug 13	0.15″	3.24″	1940	26%	24.82″
Aug 14	0.15″	3.51″	1908	31%	24.97″
Aug 15	0.14″	1.16″	1890	37%	25.11″
Aug 16	0.13″	2.04″	1980	32%	25.25″
Aug 17	0.13″	2.46″	2015	38%	25.37″
Aug 18	0.12″	1.03″	1979	23%	25.49″
Aug 19	0.12″	2.77″	2019	32%	25.62″
Aug 20	0.13″	2.92″	1946	28%	25.74″
Aug 21	0.14″	2.60″	1922	30%	25.88″
Aug 22	0.13″	2.19″	1895	23%	26.01″
Aug 23	0.14″	2.13″	1882	26%	26.15″
Aug 24	0.14″	3.45″	1987	31%	26.29″
Aug 25	0.12″	4.18″	1977	28%	26.41″
Aug 26	0.13″	6.18″	1975	31%	26.53″
Aug 27	0.12″	3.38″	2014	26%	26.65″
Aug 28	0.11″	3.16″	1993	25%	26.76″
Aug 29	0.11″	1.78″	1983	27%	26.88″
Aug 30	0.12″	2.80″	1977	28%	26.99″
Aug 31	0.12″	1.77″	1935	24%	27.11″
Sep 1	0.13″	1.38″	1961	30%	27.24″
Sep 2	0.14″	2.31″	2018	33%	27.38″
Sep 3	0.13″	1.98″	1994	25%	27.51″
Sep 4	0.12″	1.95″	1920	32%	27.63″
Sep 5	0.12″	2.22″	1911	26%	27.75″
Sep 6	0.12″	2.57″	2001	25%	27.87″
Sep 7	0.11″	2.33″	1989	32%	27.98″
Sep 8	0.11″	3.00″	2014	32%	28.09″
Sep 9	0.12″	2.29″	2019	27%	28.21″
Sep 10	0.13″	2.61″	1972	30%	28.34″
Sep 11	0.13″	4.42″	1961	32%	28.46″
Sep 12	0.12″	3.78″	1914	28%	28.59″
Sep 13	0.12″	1.73″	1984	30%	28.71″
Sep 14	0.12″	1.67″	1921	28%	28.82″
Sep 15	0.11″	4.87″	1914	30%	28.93″
Sep 16	0.10″	1.52″	1919	30%	29.04″
Sep 17	0.11″	2.55″	2015	29%	29.15″
Sep 18	0.11″	1.67″	1983	31%	29.26″
Sep 19	0.11″	1.89″	1894	32%	29.37″
Sep 20	0.10″	1.59″	1914	30%	29.47″
Sep 21	0.10″	1.77″	1961	28%	29.57″
Sep 22	0.10″	2.12″	1935	24%	29.68″
Sep 23	0.11″	2.12″	1931	28%	29.79″
Sep 24	0.11″	3.29″	1993	32%	29.90″
Sep 25	0.10″	2.92″	1880	28%	30.00″
Sep 26	0.10″	3.25″	1945	26%	30.10″
Sep 27	0.11″	3.06″	1973	28%	30.21″
Sep 28	0.11″	1.38″	1985	28%	30.32″
Sep 29	0.10″	2.19″	1911	30%	30.42″
Sep 30	0.11″	3.59″	2019	22%	30.53″
Oct 1	0.11″	1.37″	2007	30%	30.63″
Oct 2	0.09″	1.61″	1942	25%	30.72″
Oct 3	0.09″	2.26″	2013	21%	30.81″
Oct 4	0.09″	0.88″	1984	30%	30.90″
Oct 5	0.10″	1.47″	2017	33%	31.00″
Oct 6	0.10″	1.52″	1914	20%	31.10″
Oct 7	0.10″	3.67″	1884	24%	31.20″
Oct 8	0.09″	1.38″	1985	28%	31.30″
Oct 9	0.09″	1.89″	1961	26%	31.38″
Oct 10	0.09″	1.63″	1890	28%	31.47″
Oct 11	0.08″	1.96″	1997	30%	31.55″
Oct 12	0.08″	1.43″	2021	26%	31.63″
Oct 13	0.07″	2.10″	2007	25%	31.70″
Oct 14	0.08″	2.63″	1933	26%	31.78″
Oct 15	0.09″	2.75″	1880	30%	31.87″
Oct 16	0.09″	1.87″	1963	22%	31.96″
Oct 17	0.09″	1.71″	1928	25%	32.05″
Oct 18	0.09″	2.01″	1892	20%	32.15″
Oct 19	0.09″	0.75″	1971	26%	32.24″
Oct 20	0.08″	1.16″	1983	25%	32.32″
Oct 21	0.07″	2.23″	2009	22%	32.39″
Oct 22	0.08″	2.08″	2020	31%	32.47″
Oct 23	0.08″	2.91″	2021	27%	32.55″
Oct 24	0.08″	0.96″	1908	26%	32.62″
Oct 25	0.09″	1.26″	2023	26%	32.71″
Oct 26	0.09″	1.65″	1918	20%	32.80″
Oct 27	0.09″	1.21″	1982	18%	32.89″
Oct 28	0.09″	1.62″	2009	22%	32.99″
Oct 29	0.09″	1.94″	1896	31%	33.07″
Oct 30	0.07″	1.87″	1922	30%	33.15″
Oct 31	0.07″	2.05″	1971	28%	33.22″
Nov 1	0.07″	1.05″	2004	24%	33.29″
Nov 2	0.07″	3.18″	2003	21%	33.36″
Nov 3	0.07″	1.65″	2022	19%	33.42″
Nov 4	0.08″	1.29″	1905	24%	33.50″
Nov 5	0.07″	0.91″	1948	19%	33.57″
Nov 6	0.07″	0.74″	2000	26%	33.64″
Nov 7	0.07″	1.86″	1879	26%	33.71″
Nov 8	0.06″	2.50″	1919	21%	33.77″
Nov 9	0.06″	1.35″	2021	28%	33.83″
Nov 10	0.05″	2.58″	1879	26%	33.88″
Nov 11	0.05″	1.96″	2010	24%	33.93″
Nov 12	0.05″	1.08″	1912	22%	33.98″
Nov 13	0.05″	0.90″	1972	23%	34.03″
Nov 14	0.05″	0.67″	2005	23%	34.09″
Nov 15	0.05″	1.74″	1988	24%	34.14″
Nov 16	0.05″	1.85″	1958	26%	34.19″
Nov 17	0.05″	1.70″	1952	22%	34.25″
Nov 18	0.06″	1.07″	1953	20%	34.31″
Nov 19	0.06″	2.47″	1948	28%	34.36″
Nov 20	0.06″	1.06″	1898	20%	34.42″
Nov 21	0.06″	1.03″	1963	22%	34.48″
Nov 22	0.06″	1.88″	1931	18%	34.54″
Nov 23	0.07″	0.91″	2009	20%	34.61″
Nov 24	0.06″	1.10″	1906	22%	34.67″
Nov 25	0.07″	1.15″	1935	28%	34.73″
Nov 26	0.06″	1.41″	2006	28%	34.80″
Nov 27	0.06″	1.09″	1918	27%	34.86″
Nov 28	0.06″	1.07″	1975	23%	34.92″
Nov 29	0.06″	0.94″	1928	24%	34.97″
Nov 30	0.06″	1.21″	2018	23%	35.03″
Dec 1	0.06″	0.64″	1893	20%	35.09″
Dec 2	0.06″	1.38″	2011	26%	35.15″
Dec 3	0.05″	1.46″	1973	26%	35.20″
Dec 4	0.05″	1.04″	1982	26%	35.25″
Dec 5	0.06″	1.43″	1994	28%	35.31″
Dec 6	0.06″	0.56″	1927	26%	35.36″
Dec 7	0.06″	0.96″	1892	23%	35.42″
Dec 8	0.05″	0.63″	1907	26%	35.48″
Dec 9	0.05″	0.63″	1970	23%	35.53″
Dec 10	0.05″	1.04″	1899	26%	35.58″
Dec 11	0.05″	1.15″	2015	25%	35.62″
Dec 12	0.05″	1.79″	2015	25%	35.68″
Dec 13	0.05″	0.89″	1920	31%	35.73″
Dec 14	0.05″	0.61″	1992	23%	35.78″
Dec 15	0.05″	0.75″	1940	27%	35.84″
Dec 16	0.06″	0.53″	1888	24%	35.89″
Dec 17	0.06″	0.34″	1880	18%	35.95″
Dec 18	0.05″	0.86″	1968	20%	36.00″
Dec 19	0.05″	0.93″	1882	33%	36.05″
Dec 20	0.05″	0.60″	1881	26%	36.10″
Dec 21	0.04″	0.68″	1961	26%	36.14″
Dec 22	0.04″	1.24″	1941	22%	36.18″
Dec 23	0.05″	0.96″	1895	30%	36.23″
Dec 24	0.05″	0.88″	1932	25%	36.28″
Dec 25	0.05″	0.69″	1911	20%	36.33″
Dec 26	0.05″	1.48″	1982	30%	36.38″
Dec 27	0.04″	0.98″	1904	27%	36.42″
Dec 28	0.04″	0.78″	1885	24%	36.47″
Dec 29	0.04″	1.10″	1931	24%	36.51″
Dec 30	0.04″	1.37″	1931	27%	36.55″
Dec 31	0.04″	0.38″	1896	17%	36.59″

Records & forecast → Des Moines station Every Day of the Year → national almanac

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