Rockford, IL

42.193°N, 89.093°W · station RFDthr · 1893–2026 · 134 years · normal 37.2 in/yr

The Accumulation Ribbon

Every day of the year at Rockford: how the rain adds up. The filled curve is the normal running total; the dashed lines are the wettest (1973) and driest (1910) years on record; the white line is 2026 so far.

Normal to date Wettest / driest year 2026 so far normal annual 37.2 in

All-Time Extremes

Driest year

20.9in

1910 · mean 35.6 in

Longest dry streak

39 days

< 0.01 in · ended 1969-03-19

Wettest day ever

5.70in

Aug 14, 1987

Wettest year

56.5in

1973 · mean 35.6 in

Longest wet streak

10 days

≥ 0.01 in · ended 1955-06-14

Wettest month ever

14.23in

Jun 2018

Records by Month

Month	Wettest day	Normal	Wettest month
Jan	2.46″ Jan 12, 1960	1.31″	5.55″ 1946
Feb	1.65″ Feb 9, 1966	1.35″	4.03″ 2019
Mar	2.50″ Mar 4, 1976	2.29″	6.20″ 1944
Apr	3.38″ Apr 21, 1973	3.13″	9.92″ 1973
May	4.77″ May 28, 1996	3.70″	11.75″ 1996
Jun	4.67″ Jun 14, 1926	4.18″	14.23″ 2018
Jul	4.99″ Jul 8, 1951	3.65″	11.81″ 1952
Aug	5.70″ Aug 14, 1987	3.30″	13.98″ 2007
Sep	5.56″ Sep 13, 1961	2.97″	10.68″ 1961
Oct	4.78″ Oct 10, 1954	2.33″	8.32″ 1969
Nov	2.70″ Nov 17, 1928	2.06″	7.88″ 1934
Dec	2.33″ Dec 30, 1936	1.73″	5.04″ 1971

Record Daily Rainfall

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

Year by Year

Driest years

1910	20.92 in
1976	23.25 in
2012	23.35 in
2005	23.63 in
2021	24.19 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	0.05″	1.37″	1948	29%	0.05″
Jan 2	0.05″	1.20″	1897	29%	0.11″
Jan 3	0.06″	0.96″	1973	29%	0.17″
Jan 4	0.05″	0.85″	1922	25%	0.22″
Jan 5	0.06″	1.91″	1946	23%	0.28″
Jan 6	0.06″	1.25″	1946	29%	0.33″
Jan 7	0.05″	0.53″	2019	20%	0.39″
Jan 8	0.05″	1.25″	1946	28%	0.44″
Jan 9	0.05″	0.90″	1930	25%	0.49″
Jan 10	0.05″	1.03″	1975	25%	0.55″
Jan 11	0.05″	0.55″	1960	23%	0.60″
Jan 12	0.05″	2.46″	1960	29%	0.65″
Jan 13	0.05″	0.86″	1979	34%	0.70″
Jan 14	0.05″	1.20″	1940	32%	0.75″
Jan 15	0.06″	0.60″	1943	28%	0.81″
Jan 16	0.06″	1.01″	2017	25%	0.86″
Jan 17	0.06″	0.60″	1941	27%	0.92″
Jan 18	0.05″	0.87″	1933	22%	0.97″
Jan 19	0.05″	1.31″	1988	30%	1.02″
Jan 20	0.05″	1.53″	1907	30%	1.07″
Jan 21	0.05″	0.88″	1916	31%	1.11″
Jan 22	0.05″	2.07″	1965	31%	1.17″
Jan 23	0.05″	0.74″	1906	30%	1.22″
Jan 24	0.05″	2.00″	1938	27%	1.27″
Jan 25	0.05″	1.31″	1895	34%	1.32″
Jan 26	0.05″	1.32″	1974	33%	1.37″
Jan 27	0.05″	1.15″	1944	34%	1.42″
Jan 28	0.05″	0.93″	2006	22%	1.46″
Jan 29	0.05″	1.34″	2001	28%	1.51″
Jan 30	0.04″	0.74″	1938	21%	1.55″
Jan 31	0.04″	0.50″	1915	28%	1.60″
Feb 1	0.04″	0.85″	1908	30%	1.64″
Feb 2	0.05″	0.88″	1983	21%	1.69″
Feb 3	0.05″	0.50″	1896	22%	1.74″
Feb 4	0.05″	0.75″	1986	29%	1.79″
Feb 5	0.05″	0.80″	2019	29%	1.84″
Feb 6	0.04″	1.15″	1911	30%	1.88″
Feb 7	0.04″	0.69″	2019	19%	1.93″
Feb 8	0.04″	0.75″	1894	24%	1.97″
Feb 9	0.04″	1.65″	1966	29%	2.01″
Feb 10	0.04″	0.70″	1944	25%	2.05″
Feb 11	0.05″	0.70″	1998	26%	2.10″
Feb 12	0.05″	0.92″	1908	22%	2.15″
Feb 13	0.06″	1.01″	1950	28%	2.21″
Feb 14	0.06″	0.67″	1919	28%	2.27″
Feb 15	0.06″	0.72″	1935	29%	2.33″
Feb 16	0.06″	0.43″	2006	27%	2.39″
Feb 17	0.06″	1.15″	2008	23%	2.45″
Feb 18	0.07″	0.82″	2000	28%	2.52″
Feb 19	0.07″	0.97″	1994	21%	2.58″
Feb 20	0.07″	1.21″	2018	28%	2.65″
Feb 21	0.07″	1.25″	1913	24%	2.72″
Feb 22	0.07″	1.39″	1981	33%	2.79″
Feb 23	0.07″	1.15″	2019	31%	2.86″
Feb 24	0.07″	1.14″	2001	27%	2.94″
Feb 25	0.07″	1.33″	1926	28%	3.01″
Feb 26	0.08″	1.31″	2009	29%	3.09″
Feb 27	0.07″	1.54″	2023	20%	3.16″
Feb 28	0.06″	0.76″	2017	29%	3.22″
Feb 29	0.07″	0.83″	1991	24%	3.29″
Mar 1	0.07″	0.88″	1908	27%	3.36″
Mar 2	0.08″	1.45″	1955	26%	3.44″
Mar 3	0.07″	1.45″	1961	33%	3.51″
Mar 4	0.07″	2.50″	1976	38%	3.58″
Mar 5	0.07″	1.21″	2026	31%	3.65″
Mar 6	0.07″	1.16″	2009	30%	3.72″
Mar 7	0.07″	1.25″	1946	26%	3.79″
Mar 8	0.07″	1.00″	1946	32%	3.85″
Mar 9	0.07″	1.50″	1943	31%	3.92″
Mar 10	0.07″	1.37″	1962	32%	3.98″
Mar 11	0.06″	1.80″	1923	30%	4.05″
Mar 12	0.06″	1.25″	1917	36%	4.11″
Mar 13	0.07″	0.95″	1959	36%	4.18″
Mar 14	0.07″	1.75″	1943	29%	4.25″
Mar 15	0.07″	1.13″	2016	26%	4.31″
Mar 16	0.07″	0.62″	1919	26%	4.38″
Mar 17	0.07″	1.30″	1897	37%	4.45″
Mar 18	0.07″	1.09″	1952	37%	4.51″
Mar 19	0.07″	1.67″	2011	33%	4.58″
Mar 20	0.07″	1.05″	2007	21%	4.65″
Mar 21	0.08″	1.55″	1993	26%	4.73″
Mar 22	0.08″	1.40″	1897	30%	4.81″
Mar 23	0.09″	2.15″	2009	32%	4.89″
Mar 24	0.09″	0.98″	2016	33%	4.98″
Mar 25	0.09″	2.01″	1920	32%	5.07″
Mar 26	0.09″	1.91″	1991	39%	5.16″
Mar 27	0.09″	1.60″	1931	37%	5.24″
Mar 28	0.09″	2.00″	2020	29%	5.33″
Mar 29	0.08″	1.47″	2017	31%	5.41″
Mar 30	0.09″	1.19″	1993	33%	5.50″
Mar 31	0.09″	1.19″	2008	35%	5.59″
Apr 1	0.10″	1.71″	1983	36%	5.69″
Apr 2	0.10″	1.51″	2024	42%	5.79″
Apr 3	0.10″	1.37″	1969	43%	5.90″
Apr 4	0.11″	1.14″	2010	35%	6.00″
Apr 5	0.10″	1.39″	1964	32%	6.11″
Apr 6	0.10″	1.65″	1954	35%	6.21″
Apr 7	0.11″	1.39″	1993	34%	6.32″
Apr 8	0.12″	2.24″	2015	36%	6.44″
Apr 9	0.12″	1.39″	2013	27%	6.57″
Apr 10	0.13″	1.48″	2008	34%	6.70″
Apr 11	0.14″	1.05″	1903	37%	6.84″
Apr 12	0.14″	1.21″	2014	31%	6.98″
Apr 13	0.15″	1.13″	1952	35%	7.12″
Apr 14	0.14″	1.53″	2017	38%	7.27″
Apr 15	0.14″	2.26″	2012	38%	7.40″
Apr 16	0.13″	3.17″	1972	31%	7.53″
Apr 17	0.13″	1.62″	2013	34%	7.66″
Apr 18	0.13″	1.82″	1927	42%	7.80″
Apr 19	0.14″	2.46″	1929	43%	7.94″
Apr 20	0.14″	3.38″	1973	44%	8.07″
Apr 21	0.14″	2.34″	1964	35%	8.21″
Apr 22	0.14″	1.66″	1919	28%	8.35″
Apr 23	0.13″	1.40″	1950	41%	8.48″
Apr 24	0.13″	2.17″	1979	38%	8.61″
Apr 25	0.12″	1.50″	1921	34%	8.74″
Apr 26	0.12″	1.67″	1959	36%	8.86″
Apr 27	0.11″	1.91″	1956	41%	8.97″
Apr 28	0.11″	2.62″	1963	43%	9.08″
Apr 29	0.11″	2.53″	1911	45%	9.19″
Apr 30	0.12″	2.00″	1973	37%	9.31″
May 1	0.12″	1.30″	1895	33%	9.43″
May 2	0.13″	1.15″	1935	36%	9.55″
May 3	0.13″	1.50″	1990	31%	9.68″
May 4	0.13″	1.53″	1965	33%	9.81″
May 5	0.14″	1.07″	1972	32%	9.94″
May 6	0.13″	2.15″	1960	32%	10.08″
May 7	0.12″	1.58″	1995	42%	10.20″
May 8	0.12″	1.30″	1972	43%	10.33″
May 9	0.12″	1.92″	2000	34%	10.45″
May 10	0.13″	2.14″	1966	47%	10.58″
May 11	0.13″	1.13″	1978	40%	10.71″
May 12	0.13″	1.74″	2010	37%	10.84″
May 13	0.14″	2.35″	1945	48%	10.97″
May 14	0.14″	3.61″	1977	48%	11.11″
May 15	0.14″	2.54″	1974	38%	11.25″
May 16	0.15″	2.25″	1969	37%	11.39″
May 17	0.14″	1.54″	1987	41%	11.54″
May 18	0.14″	1.34″	2000	36%	11.67″
May 19	0.13″	2.10″	1933	37%	11.81″
May 20	0.13″	2.14″	1996	36%	11.93″
May 21	0.14″	2.39″	1983	36%	12.07″
May 22	0.14″	1.41″	1966	36%	12.21″
May 23	0.14″	2.79″	1997	38%	12.35″
May 24	0.15″	1.29″	2010	40%	12.50″
May 25	0.16″	1.98″	1896	39%	12.66″
May 26	0.16″	2.78″	1909	39%	12.82″
May 27	0.17″	1.95″	1914	42%	12.99″
May 28	0.17″	4.77″	1996	35%	13.15″
May 29	0.17″	1.45″	2019	30%	13.32″
May 30	0.16″	1.65″	1916	35%	13.48″
May 31	0.16″	1.70″	1947	35%	13.64″
Jun 1	0.16″	2.19″	1996	33%	13.80″
Jun 2	0.17″	2.85″	1936	31%	13.97″
Jun 3	0.17″	3.80″	2002	32%	14.14″
Jun 4	0.17″	1.90″	1977	33%	14.32″
Jun 5	0.18″	0.95″	1997	33%	14.50″
Jun 6	0.18″	2.62″	1969	42%	14.67″
Jun 7	0.19″	2.87″	1916	37%	14.86″
Jun 8	0.18″	2.19″	2008	30%	15.04″
Jun 9	0.17″	3.32″	1967	39%	15.21″
Jun 10	0.19″	2.15″	1926	45%	15.39″
Jun 11	0.19″	1.59″	1991	35%	15.59″
Jun 12	0.19″	3.22″	1952	36%	15.78″
Jun 13	0.19″	4.67″	1926	35%	15.97″
Jun 14	0.20″	3.94″	1972	37%	16.17″
Jun 15	0.20″	2.01″	1973	27%	16.36″
Jun 16	0.19″	1.10″	1926	30%	16.55″
Jun 17	0.18″	2.04″	1993	31%	16.73″
Jun 18	0.19″	4.20″	2009	28%	16.92″
Jun 19	0.19″	1.55″	1906	35%	17.11″
Jun 20	0.18″	2.36″	2018	37%	17.29″
Jun 21	0.18″	2.36″	2013	33%	17.47″
Jun 22	0.17″	1.88″	2024	37%	17.64″
Jun 23	0.17″	2.32″	1940	39%	17.80″
Jun 24	0.17″	2.55″	1978	33%	17.97″
Jun 25	0.16″	2.20″	2018	34%	18.12″
Jun 26	0.14″	1.80″	1995	36%	18.26″
Jun 27	0.14″	4.11″	2017	32%	18.40″
Jun 28	0.13″	2.16″	1990	31%	18.53″
Jun 29	0.12″	1.76″	1928	31%	18.65″
Jun 30	0.12″	1.42″	1978	28%	18.78″
Jul 1	0.12″	3.56″	1933	23%	18.90″
Jul 2	0.12″	2.60″	2000	26%	19.03″
Jul 3	0.11″	1.36″	1973	37%	19.14″
Jul 4	0.11″	1.80″	1943	31%	19.25″
Jul 5	0.11″	1.93″	1947	31%	19.36″
Jul 6	0.10″	1.61″	1998	24%	19.46″
Jul 7	0.10″	4.99″	1951	36%	19.56″
Jul 8	0.10″	2.65″	1913	30%	19.67″
Jul 9	0.11″	2.57″	1922	36%	19.78″
Jul 10	0.11″	2.18″	1984	28%	19.89″
Jul 11	0.12″	1.35″	2014	24%	20.01″
Jul 12	0.14″	1.95″	2008	30%	20.15″
Jul 13	0.14″	2.36″	1919	31%	20.29″
Jul 14	0.14″	2.46″	1972	32%	20.43″
Jul 15	0.15″	1.85″	1943	23%	20.58″
Jul 16	0.15″	1.75″	1939	21%	20.73″
Jul 17	0.15″	4.22″	1959	28%	20.88″
Jul 18	0.15″	4.70″	1952	33%	21.02″
Jul 19	0.15″	2.72″	1952	27%	21.17″
Jul 20	0.15″	2.55″	1982	28%	21.32″
Jul 21	0.15″	2.97″	1912	34%	21.47″
Jul 22	0.15″	4.70″	2010	28%	21.61″
Jul 23	0.14″	2.81″	2010	24%	21.76″
Jul 24	0.14″	1.40″	1989	23%	21.90″
Jul 25	0.13″	3.43″	1969	30%	22.03″
Jul 26	0.12″	1.73″	1979	35%	22.15″
Jul 27	0.11″	2.25″	1896	32%	22.27″
Jul 28	0.12″	2.00″	1989	28%	22.39″
Jul 29	0.12″	1.48″	1970	21%	22.50″
Jul 30	0.12″	2.01″	1965	28%	22.62″
Jul 31	0.11″	1.35″	2014	24%	22.74″
Aug 1	0.12″	4.50″	1942	29%	22.86″
Aug 2	0.12″	2.10″	1959	28%	22.98″
Aug 3	0.12″	2.70″	2004	33%	23.10″
Aug 4	0.12″	1.26″	1955	35%	23.22″
Aug 5	0.12″	2.15″	1935	35%	23.34″
Aug 6	0.12″	5.15″	2007	27%	23.47″
Aug 7	0.13″	3.23″	2022	31%	23.59″
Aug 8	0.12″	2.52″	2021	33%	23.72″
Aug 9	0.12″	1.87″	1994	31%	23.84″
Aug 10	0.14″	1.82″	2019	28%	23.98″
Aug 11	0.14″	1.95″	1916	34%	24.12″
Aug 12	0.14″	2.31″	1911	24%	24.26″
Aug 13	0.14″	5.70″	1987	30%	24.40″
Aug 14	0.14″	3.90″	1898	24%	24.53″
Aug 15	0.14″	1.65″	1938	31%	24.67″
Aug 16	0.13″	3.58″	1968	33%	24.80″
Aug 17	0.14″	2.87″	2015	27%	24.94″
Aug 18	0.14″	3.41″	1990	27%	25.08″
Aug 19	0.14″	2.55″	1912	31%	25.23″
Aug 20	0.15″	2.84″	2002	28%	25.38″
Aug 21	0.16″	2.95″	2002	20%	25.54″
Aug 22	0.15″	2.57″	1904	24%	25.70″
Aug 23	0.15″	2.50″	1936	22%	25.85″
Aug 24	0.15″	1.65″	2006	26%	25.99″
Aug 25	0.14″	4.22″	1972	27%	26.13″
Aug 26	0.13″	2.70″	1950	22%	26.26″
Aug 27	0.13″	2.43″	2004	35%	26.39″
Aug 28	0.12″	2.30″	1936	28%	26.52″
Aug 29	0.11″	1.37″	1956	24%	26.63″
Aug 30	0.11″	2.32″	1981	17%	26.74″
Aug 31	0.12″	2.25″	1944	21%	26.86″
Sep 1	0.12″	2.40″	1942	27%	26.98″
Sep 2	0.12″	1.12″	1941	26%	27.10″
Sep 3	0.12″	1.90″	1973	25%	27.22″
Sep 4	0.12″	2.38″	2008	26%	27.34″
Sep 5	0.12″	0.95″	1916	23%	27.46″
Sep 6	0.13″	2.10″	2001	26%	27.59″
Sep 7	0.14″	2.20″	1980	26%	27.72″
Sep 8	0.13″	5.45″	1941	34%	27.85″
Sep 9	0.13″	1.49″	1992	28%	27.98″
Sep 10	0.13″	4.46″	2022	30%	28.11″
Sep 11	0.14″	3.10″	2000	30%	28.25″
Sep 12	0.14″	5.56″	1961	32%	28.39″
Sep 13	0.15″	2.46″	1972	28%	28.54″
Sep 14	0.14″	1.45″	1927	27%	28.68″
Sep 15	0.14″	2.00″	1912	30%	28.83″
Sep 16	0.14″	2.21″	1970	26%	28.96″
Sep 17	0.13″	1.74″	1907	28%	29.10″
Sep 18	0.14″	2.53″	1960	35%	29.23″
Sep 19	0.12″	2.40″	2001	38%	29.35″
Sep 20	0.12″	3.20″	1950	38%	29.47″
Sep 21	0.11″	1.19″	2009	32%	29.59″
Sep 22	0.11″	3.05″	2000	25%	29.69″
Sep 23	0.11″	3.26″	1986	30%	29.80″
Sep 24	0.12″	1.93″	1993	30%	29.92″
Sep 25	0.11″	3.93″	2011	26%	30.03″
Sep 26	0.11″	2.00″	1999	22%	30.14″
Sep 27	0.11″	2.15″	1999	24%	30.25″
Sep 28	0.11″	3.92″	1906	30%	30.36″
Sep 29	0.10″	1.23″	1925	25%	30.45″
Sep 30	0.09″	1.65″	2018	19%	30.55″
Oct 1	0.09″	2.69″	1893	25%	30.64″
Oct 2	0.09″	1.21″	1953	31%	30.73″
Oct 3	0.08″	2.18″	1991	23%	30.81″
Oct 4	0.07″	1.75″	1959	19%	30.88″
Oct 5	0.07″	1.25″	1976	28%	30.96″
Oct 6	0.08″	1.83″	1930	27%	31.04″
Oct 7	0.08″	0.87″	1948	25%	31.12″
Oct 8	0.08″	1.84″	1982	23%	31.20″
Oct 9	0.08″	4.78″	1954	33%	31.28″
Oct 10	0.08″	1.45″	1932	24%	31.35″
Oct 11	0.07″	1.79″	1912	26%	31.42″
Oct 12	0.06″	2.71″	2023	31%	31.49″
Oct 13	0.06″	2.56″	1960	27%	31.55″
Oct 14	0.07″	1.06″	1967	27%	31.61″
Oct 15	0.08″	0.91″	1914	25%	31.69″
Oct 16	0.08″	2.01″	1998	28%	31.77″
Oct 17	0.08″	1.85″	1985	29%	31.86″
Oct 18	0.09″	1.72″	1982	24%	31.94″
Oct 19	0.09″	1.16″	1934	23%	32.03″
Oct 20	0.09″	0.67″	1933	24%	32.12″
Oct 21	0.08″	1.52″	2009	28%	32.20″
Oct 22	0.09″	1.71″	2010	30%	32.28″
Oct 23	0.09″	1.46″	1967	31%	32.37″
Oct 24	0.09″	1.55″	1939	23%	32.46″
Oct 25	0.09″	1.33″	1917	35%	32.55″
Oct 26	0.10″	1.24″	1970	30%	32.64″
Oct 27	0.10″	1.37″	1970	27%	32.74″
Oct 28	0.10″	1.22″	1961	24%	32.84″
Oct 29	0.10″	1.56″	1996	27%	32.94″
Oct 30	0.09″	2.51″	1919	28%	33.02″
Oct 31	0.08″	2.06″	1982	27%	33.10″
Nov 1	0.08″	1.57″	2003	30%	33.19″
Nov 2	0.09″	1.95″	1964	29%	33.27″
Nov 3	0.08″	1.27″	1959	23%	33.35″
Nov 4	0.08″	1.02″	1994	27%	33.44″
Nov 5	0.08″	1.75″	1943	23%	33.52″
Nov 6	0.08″	0.93″	1938	23%	33.60″
Nov 7	0.07″	1.20″	1921	28%	33.67″
Nov 8	0.07″	1.50″	1942	30%	33.74″
Nov 9	0.07″	1.61″	1998	27%	33.81″
Nov 10	0.07″	1.08″	1911	26%	33.88″
Nov 11	0.06″	1.69″	1922	24%	33.94″
Nov 12	0.06″	1.87″	1951	28%	34.00″
Nov 13	0.06″	1.19″	1926	24%	34.06″
Nov 14	0.06″	1.11″	1961	28%	34.12″
Nov 15	0.06″	2.09″	1961	27%	34.18″
Nov 16	0.06″	1.66″	2015	25%	34.25″
Nov 17	0.06″	2.70″	1928	27%	34.31″
Nov 18	0.06″	1.43″	1934	26%	34.37″
Nov 19	0.07″	0.85″	1907	27%	34.44″
Nov 20	0.07″	1.15″	1934	25%	34.51″
Nov 21	0.08″	1.21″	1963	33%	34.58″
Nov 22	0.08″	0.80″	1983	29%	34.66″
Nov 23	0.09″	1.06″	2001	27%	34.75″
Nov 24	0.08″	0.93″	1906	20%	34.82″
Nov 25	0.08″	1.51″	2015	34%	34.90″
Nov 26	0.08″	1.59″	1990	39%	34.98″
Nov 27	0.08″	1.38″	1964	32%	35.07″
Nov 28	0.08″	1.52″	1975	34%	35.15″
Nov 29	0.08″	0.96″	1934	25%	35.23″
Nov 30	0.08″	1.46″	1985	35%	35.31″
Dec 1	0.08″	2.00″	1982	31%	35.39″
Dec 2	0.08″	0.73″	2011	31%	35.47″
Dec 3	0.07″	1.29″	1973	28%	35.54″
Dec 4	0.08″	1.04″	1909	31%	35.62″
Dec 5	0.07″	0.83″	1998	31%	35.69″
Dec 6	0.07″	0.66″	1927	28%	35.76″
Dec 7	0.07″	1.10″	1980	27%	35.83″
Dec 8	0.07″	1.04″	2003	32%	35.89″
Dec 9	0.06″	1.60″	2003	21%	35.96″
Dec 10	0.06″	0.91″	1959	28%	36.02″
Dec 11	0.06″	0.92″	1996	21%	36.08″
Dec 12	0.06″	1.41″	2015	28%	36.14″
Dec 13	0.06″	1.70″	2022	26%	36.20″
Dec 14	0.07″	1.71″	1971	27%	36.27″
Dec 15	0.07″	1.66″	1992	25%	36.33″
Dec 16	0.07″	0.80″	1921	25%	36.40″
Dec 17	0.06″	1.04″	1957	24%	36.46″
Dec 18	0.06″	0.91″	1987	21%	36.52″
Dec 19	0.05″	0.94″	1957	38%	36.58″
Dec 20	0.06″	1.27″	2012	33%	36.63″
Dec 21	0.06″	0.56″	2013	26%	36.69″
Dec 22	0.06″	0.70″	2015	24%	36.75″
Dec 23	0.06″	1.77″	1965	31%	36.80″
Dec 24	0.06″	1.25″	1945	29%	36.86″
Dec 25	0.06″	0.72″	1954	27%	36.92″
Dec 26	0.06″	1.02″	1959	29%	36.97″
Dec 27	0.06″	1.49″	2008	33%	37.03″
Dec 28	0.06″	1.01″	1914	27%	37.09″
Dec 29	0.06″	0.98″	1972	30%	37.15″
Dec 30	0.05″	2.33″	1936	35%	37.20″
Dec 31	0.05″	0.54″	1984	16%	37.25″

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

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