Seattle Tacoma, WA

47.445°N, 122.314°W · station SEAthr · 1945–2026 · 82 years · normal 39.4 in/yr

The Accumulation Ribbon

Every day of the year at Seattle Tacoma: how the rain adds up. The filled curve is the normal running total; the dashed lines are the wettest (1950) and driest (1952) years on record; the white line is 2026 so far.

Normal to date Wettest / driest year 2026 so far normal annual 39.4 in

All-Time Extremes

Driest year

23.8in

1952 · mean 38.7 in

Longest dry streak

55 days

< 0.01 in · ended 2017-08-11

Wettest day ever

5.02in

Oct 20, 2003

Wettest year

55.1in

1950 · mean 38.7 in

Longest wet streak

33 days

≥ 0.01 in · ended 1953-02-07

Wettest month ever

15.63in

Nov 2006

Records by Month

Month	Wettest day	Normal	Wettest month
Jan	2.98″ Jan 18, 1986	5.41″	12.92″ 1953
Feb	3.06″ Feb 8, 1996	3.96″	9.11″ 1961
Mar	2.70″ Mar 5, 1972	3.69″	9.44″ 2014
Apr	2.64″ Apr 4, 1991	2.58″	6.53″ 1991
May	1.83″ May 29, 1969	1.60″	4.76″ 1948
Jun	1.75″ Jun 1, 1968	1.32″	3.90″ 1946
Jul	0.85″ Jul 13, 1981	0.59″	2.39″ 1983
Aug	1.63″ Aug 18, 1975	0.66″	4.59″ 1975
Sep	1.71″ Sep 28, 2013	1.52″	6.17″ 2013
Oct	5.02″ Oct 20, 2003	3.32″	10.05″ 2016
Nov	3.41″ Nov 20, 1959	5.58″	15.63″ 2006
Dec	3.77″ Dec 3, 2007	5.89″	11.85″ 1979

Record Daily Rainfall

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

Year by Year

Driest years

1952	23.78 in
1985	25.13 in
1976	26.70 in
2000	28.66 in
1993	28.80 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	0.19″	1.37″	1964	55%	0.19″
Jan 2	0.19″	1.77″	2007	61%	0.39″
Jan 3	0.19″	1.01″	1978	63%	0.57″
Jan 4	0.19″	1.56″	1967	66%	0.76″
Jan 5	0.19″	1.33″	2006	66%	0.95″
Jan 6	0.19″	2.00″	2022	62%	1.14″
Jan 7	0.19″	2.29″	2009	66%	1.34″
Jan 8	0.19″	1.13″	1959	70%	1.52″
Jan 9	0.18″	2.83″	1990	68%	1.70″
Jan 10	0.19″	0.94″	2006	70%	1.89″
Jan 11	0.20″	1.70″	2022	57%	2.09″
Jan 12	0.19″	2.33″	2021	61%	2.28″
Jan 13	0.19″	1.63″	1970	63%	2.47″
Jan 14	0.19″	1.61″	1988	59%	2.65″
Jan 15	0.18″	1.68″	1996	55%	2.83″
Jan 16	0.18″	1.78″	1958	54%	3.01″
Jan 17	0.18″	2.39″	2005	62%	3.19″
Jan 18	0.18″	2.98″	1986	60%	3.37″
Jan 19	0.17″	2.26″	1967	50%	3.54″
Jan 20	0.17″	1.66″	1972	59%	3.71″
Jan 21	0.17″	1.64″	1954	60%	3.88″
Jan 22	0.18″	1.29″	1953	60%	4.07″
Jan 23	0.19″	1.36″	1959	59%	4.25″
Jan 24	0.19″	1.36″	1984	57%	4.44″
Jan 25	0.18″	1.32″	1947	56%	4.63″
Jan 26	0.17″	1.03″	1950	55%	4.80″
Jan 27	0.17″	1.61″	1967	49%	4.97″
Jan 28	0.17″	1.23″	1960	57%	5.15″
Jan 29	0.17″	1.63″	2004	59%	5.32″
Jan 30	0.17″	1.00″	1952	61%	5.49″
Jan 31	0.16″	1.93″	1987	59%	5.65″
Feb 1	0.17″	1.51″	1947	63%	5.82″
Feb 2	0.17″	1.32″	1963	55%	5.98″
Feb 3	0.17″	1.29″	1968	63%	6.15″
Feb 4	0.16″	0.94″	2017	54%	6.31″
Feb 5	0.16″	1.12″	1946	48%	6.47″
Feb 6	0.14″	1.54″	1960	51%	6.61″
Feb 7	0.14″	2.58″	1955	51%	6.75″
Feb 8	0.14″	3.06″	1996	52%	6.89″
Feb 9	0.14″	2.98″	1951	54%	7.03″
Feb 10	0.14″	0.96″	1949	49%	7.17″
Feb 11	0.15″	1.22″	2019	51%	7.32″
Feb 12	0.15″	1.23″	1954	55%	7.47″
Feb 13	0.14″	1.40″	1982	59%	7.61″
Feb 14	0.14″	0.74″	1971	70%	7.75″
Feb 15	0.14″	1.63″	2017	65%	7.89″
Feb 16	0.13″	1.83″	1949	61%	8.02″
Feb 17	0.13″	0.68″	2012	63%	8.15″
Feb 18	0.13″	1.63″	1968	55%	8.28″
Feb 19	0.13″	1.76″	1975	55%	8.40″
Feb 20	0.13″	0.74″	1948	54%	8.53″
Feb 21	0.13″	0.97″	1949	55%	8.66″
Feb 22	0.13″	0.80″	2025	56%	8.79″
Feb 23	0.13″	1.16″	1986	57%	8.92″
Feb 24	0.13″	1.55″	1961	52%	9.04″
Feb 25	0.12″	0.98″	1948	54%	9.17″
Feb 26	0.12″	1.19″	1965	54%	9.29″
Feb 27	0.11″	2.23″	1972	48%	9.40″
Feb 28	0.12″	2.97″	2022	61%	9.52″
Feb 29	0.12″	0.84″	1975	57%	9.63″
Mar 1	0.12″	1.16″	1987	57%	9.76″
Mar 2	0.13″	2.08″	1950	60%	9.89″
Mar 3	0.13″	0.92″	1979	56%	10.02″
Mar 4	0.14″	1.84″	2014	52%	10.16″
Mar 5	0.14″	2.70″	1972	46%	10.31″
Mar 6	0.15″	0.75″	2017	48%	10.46″
Mar 7	0.15″	1.27″	2014	65%	10.61″
Mar 8	0.16″	1.47″	2011	59%	10.77″
Mar 9	0.15″	0.93″	2016	63%	10.92″
Mar 10	0.15″	1.15″	2026	57%	11.07″
Mar 11	0.15″	0.99″	2003	65%	11.22″
Mar 12	0.15″	1.22″	2026	66%	11.37″
Mar 13	0.15″	0.67″	2015	60%	11.53″
Mar 14	0.15″	2.20″	2015	59%	11.68″
Mar 15	0.15″	1.09″	2014	52%	11.83″
Mar 16	0.15″	1.05″	1950	49%	11.98″
Mar 17	0.14″	1.86″	1997	54%	12.12″
Mar 18	0.14″	1.27″	1997	50%	12.26″
Mar 19	0.13″	0.46″	1994	54%	12.39″
Mar 20	0.13″	0.82″	2003	60%	12.52″
Mar 21	0.13″	2.04″	1948	54%	12.65″
Mar 22	0.12″	0.94″	1971	59%	12.77″
Mar 23	0.11″	0.99″	2026	52%	12.88″
Mar 24	0.12″	0.62″	2010	57%	12.99″
Mar 25	0.11″	1.51″	2005	57%	13.10″
Mar 26	0.11″	0.96″	1988	48%	13.21″
Mar 27	0.12″	0.87″	2014	51%	13.33″
Mar 28	0.12″	0.92″	2010	50%	13.45″
Mar 29	0.11″	1.08″	2012	54%	13.56″
Mar 30	0.12″	0.57″	1959	46%	13.68″
Mar 31	0.12″	1.13″	2011	56%	13.80″
Apr 1	0.11″	0.92″	2009	55%	13.91″
Apr 2	0.12″	1.46″	1991	49%	14.02″
Apr 3	0.11″	2.64″	1991	43%	14.14″
Apr 4	0.11″	0.73″	2013	52%	14.25″
Apr 5	0.12″	0.79″	1972	49%	14.37″
Apr 6	0.12″	1.54″	2013	54%	14.49″
Apr 7	0.12″	0.83″	1993	52%	14.61″
Apr 8	0.12″	0.96″	1971	41%	14.73″
Apr 9	0.12″	0.78″	2001	51%	14.85″
Apr 10	0.12″	1.04″	1966	50%	14.96″
Apr 11	0.11″	0.85″	2017	51%	15.08″
Apr 12	0.11″	1.45″	2002	49%	15.19″
Apr 13	0.11″	1.70″	2018	51%	15.30″
Apr 14	0.10″	0.75″	1950	48%	15.40″
Apr 15	0.10″	0.76″	1955	54%	15.50″
Apr 16	0.11″	0.95″	1992	45%	15.61″
Apr 17	0.10″	0.69″	1992	45%	15.72″
Apr 18	0.11″	1.85″	1965	44%	15.83″
Apr 19	0.10″	1.06″	1980	40%	15.93″
Apr 20	0.09″	0.87″	2010	44%	16.02″
Apr 21	0.09″	0.56″	2014	48%	16.11″
Apr 22	0.09″	1.28″	1996	46%	16.20″
Apr 23	0.09″	1.71″	1996	50%	16.29″
Apr 24	0.08″	0.70″	1948	41%	16.38″
Apr 25	0.09″	0.59″	2020	38%	16.46″
Apr 26	0.09″	0.61″	1962	44%	16.55″
Apr 27	0.09″	0.70″	1952	46%	16.63″
Apr 28	0.08″	1.06″	1959	41%	16.72″
Apr 29	0.08″	0.87″	1987	35%	16.80″
Apr 30	0.07″	0.81″	1949	43%	16.88″
May 1	0.07″	0.62″	1984	46%	16.94″
May 2	0.07″	1.31″	2014	41%	17.01″
May 3	0.07″	0.73″	2012	40%	17.08″
May 4	0.06″	0.70″	2023	40%	17.14″
May 5	0.06″	0.89″	2009	34%	17.20″
May 6	0.06″	0.66″	1960	26%	17.26″
May 7	0.06″	0.54″	2014	28%	17.32″
May 8	0.06″	0.49″	2005	35%	17.39″
May 9	0.06″	0.74″	2000	29%	17.45″
May 10	0.06″	0.61″	2000	32%	17.51″
May 11	0.06″	0.39″	1984	37%	17.56″
May 12	0.06″	0.71″	1996	38%	17.62″
May 13	0.06″	0.97″	2011	38%	17.68″
May 14	0.06″	0.81″	2011	34%	17.74″
May 15	0.06″	0.63″	1945	29%	17.80″
May 16	0.06″	0.72″	1989	37%	17.86″
May 17	0.06″	0.72″	2005	29%	17.92″
May 18	0.06″	0.46″	2005	30%	17.98″
May 19	0.06″	0.70″	1968	29%	18.04″
May 20	0.06″	0.54″	2013	32%	18.11″
May 21	0.06″	0.66″	2024	39%	18.17″
May 22	0.06″	0.70″	1962	35%	18.22″
May 23	0.06″	0.65″	1998	28%	18.28″
May 24	0.06″	0.41″	2011	35%	18.35″
May 25	0.06″	0.61″	1954	41%	18.41″
May 26	0.06″	0.53″	1980	39%	18.46″
May 27	0.06″	0.83″	1948	37%	18.52″
May 28	0.05″	1.83″	1969	38%	18.57″
May 29	0.05″	1.06″	1987	28%	18.62″
May 30	0.05″	1.14″	2020	29%	18.68″
May 31	0.05″	0.75″	2006	30%	18.73″
Jun 1	0.06″	1.75″	1968	30%	18.79″
Jun 2	0.06″	1.08″	1990	32%	18.84″
Jun 3	0.06″	0.58″	2008	35%	18.90″
Jun 4	0.06″	0.83″	1964	32%	18.96″
Jun 5	0.06″	1.54″	1985	40%	19.01″
Jun 6	0.06″	0.60″	1985	32%	19.07″
Jun 7	0.05″	0.81″	1964	37%	19.12″
Jun 8	0.05″	1.10″	2022	40%	19.17″
Jun 9	0.05″	0.88″	1983	34%	19.22″
Jun 10	0.05″	1.16″	2001	29%	19.28″
Jun 11	0.05″	0.92″	1948	33%	19.33″
Jun 12	0.05″	0.81″	2021	40%	19.38″
Jun 13	0.05″	0.70″	1946	29%	19.43″
Jun 14	0.05″	1.05″	2017	27%	19.48″
Jun 15	0.05″	0.52″	2005	28%	19.53″
Jun 16	0.05″	0.51″	1964	30%	19.58″
Jun 17	0.05″	0.51″	1964	27%	19.63″
Jun 18	0.04″	0.33″	1989	28%	19.68″
Jun 19	0.04″	0.55″	1991	26%	19.72″
Jun 20	0.05″	1.14″	1984	23%	19.77″
Jun 21	0.05″	0.47″	1984	28%	19.81″
Jun 22	0.04″	0.62″	2012	27%	19.86″
Jun 23	0.04″	1.00″	1999	27%	19.90″
Jun 24	0.04″	0.66″	1972	28%	19.94″
Jun 25	0.04″	0.36″	1980	29%	19.98″
Jun 26	0.04″	0.61″	2001	30%	20.01″
Jun 27	0.04″	1.15″	1946	29%	20.05″
Jun 28	0.04″	0.34″	2020	26%	20.09″
Jun 29	0.04″	0.84″	1954	21%	20.12″
Jun 30	0.04″	0.75″	1954	23%	20.16″
Jul 1	0.03″	0.50″	1966	24%	20.19″
Jul 2	0.03″	0.47″	1966	20%	20.22″
Jul 3	0.03″	0.25″	2008	22%	20.25″
Jul 4	0.03″	0.64″	1961	22%	20.27″
Jul 5	0.02″	0.29″	1956	20%	20.30″
Jul 6	0.02″	0.58″	2002	15%	20.32″
Jul 7	0.02″	0.80″	1997	21%	20.34″
Jul 8	0.02″	0.81″	1995	21%	20.36″
Jul 9	0.02″	0.38″	1981	23%	20.38″
Jul 10	0.02″	0.25″	1983	16%	20.40″
Jul 11	0.02″	0.36″	1983	12%	20.43″
Jul 12	0.02″	0.85″	1981	16%	20.45″
Jul 13	0.02″	0.74″	1957	15%	20.47″
Jul 14	0.02″	0.51″	1964	11%	20.49″
Jul 15	0.02″	0.65″	2001	21%	20.51″
Jul 16	0.02″	0.35″	1974	14%	20.53″
Jul 17	0.02″	0.29″	2007	11%	20.55″
Jul 18	0.02″	0.45″	1993	14%	20.57″
Jul 19	0.02″	0.45″	2007	11%	20.59″
Jul 20	0.02″	0.60″	2012	12%	20.61″
Jul 21	0.02″	0.28″	2007	11%	20.63″
Jul 22	0.02″	0.76″	2014	15%	20.65″
Jul 23	0.02″	0.28″	1991	16%	20.67″
Jul 24	0.02″	0.40″	1983	11%	20.68″
Jul 25	0.01″	0.73″	1978	9%	20.70″
Jul 26	0.02″	0.34″	1948	12%	20.72″
Jul 27	0.02″	0.22″	1993	9%	20.73″
Jul 28	0.01″	0.17″	1993	4%	20.75″
Jul 29	0.01″	0.39″	1955	9%	20.76″
Jul 30	0.01″	0.26″	1955	6%	20.78″
Jul 31	0.01″	0.24″	1985	6%	20.79″
Aug 1	0.02″	0.52″	1964	17%	20.81″
Aug 2	0.02″	0.76″	1996	16%	20.83″
Aug 3	0.02″	0.61″	1962	12%	20.85″
Aug 4	0.02″	0.17″	1969	15%	20.87″
Aug 5	0.02″	0.36″	1948	14%	20.89″
Aug 6	0.03″	0.57″	2004	21%	20.91″
Aug 7	0.03″	0.95″	1976	12%	20.94″
Aug 8	0.03″	0.61″	1957	11%	20.96″
Aug 9	0.03″	0.38″	2019	16%	20.99″
Aug 10	0.03″	0.32″	2009	10%	21.02″
Aug 11	0.03″	0.56″	1965	15%	21.04″
Aug 12	0.03″	0.85″	2014	12%	21.07″
Aug 13	0.03″	1.20″	2015	15%	21.10″
Aug 14	0.03″	1.60″	1968	19%	21.13″
Aug 15	0.03″	0.64″	1976	17%	21.16″
Aug 16	0.03″	0.93″	1995	14%	21.19″
Aug 17	0.03″	1.63″	1975	19%	21.22″
Aug 18	0.03″	0.88″	1965	16%	21.26″
Aug 19	0.03″	0.48″	2008	17%	21.29″
Aug 20	0.03″	0.70″	1989	16%	21.32″
Aug 21	0.04″	1.41″	2001	23%	21.36″
Aug 22	0.04″	1.49″	1977	23%	21.40″
Aug 23	0.04″	1.21″	1968	19%	21.43″
Aug 24	0.04″	1.00″	2004	27%	21.47″
Aug 25	0.04″	0.67″	1977	26%	21.51″
Aug 26	0.04″	0.76″	1951	26%	21.55″
Aug 27	0.04″	0.47″	1975	30%	21.59″
Aug 28	0.04″	1.28″	2015	31%	21.63″
Aug 29	0.04″	0.40″	2015	30%	21.67″
Aug 30	0.04″	0.56″	1961	21%	21.71″
Aug 31	0.04″	0.55″	1978	22%	21.75″
Sep 1	0.04″	0.71″	1979	19%	21.79″
Sep 2	0.04″	0.91″	1945	23%	21.84″
Sep 3	0.04″	0.97″	1945	27%	21.88″
Sep 4	0.04″	1.09″	2013	20%	21.92″
Sep 5	0.04″	0.93″	2009	28%	21.95″
Sep 6	0.04″	0.59″	2019	28%	21.99″
Sep 7	0.04″	0.60″	1979	27%	22.03″
Sep 8	0.04″	0.61″	1982	28%	22.07″
Sep 9	0.05″	0.59″	1983	25%	22.12″
Sep 10	0.05″	0.64″	2004	16%	22.18″
Sep 11	0.06″	0.58″	1956	23%	22.23″
Sep 12	0.05″	0.60″	2004	22%	22.29″
Sep 13	0.05″	0.73″	1949	27%	22.34″
Sep 14	0.05″	0.69″	1959	35%	22.39″
Sep 15	0.05″	1.10″	1947	43%	22.44″
Sep 16	0.05″	1.49″	2010	38%	22.49″
Sep 17	0.06″	0.81″	2021	38%	22.55″
Sep 18	0.06″	0.79″	1959	33%	22.61″
Sep 19	0.06″	0.41″	2023	37%	22.68″
Sep 20	0.07″	1.05″	1972	26%	22.74″
Sep 21	0.07″	1.65″	1978	23%	22.81″
Sep 22	0.07″	1.05″	1972	32%	22.87″
Sep 23	0.06″	1.08″	2020	30%	22.94″
Sep 24	0.06″	0.82″	2023	38%	23.00″
Sep 25	0.06″	0.81″	1959	37%	23.06″
Sep 26	0.06″	1.51″	1948	37%	23.12″
Sep 27	0.06″	1.71″	2013	30%	23.18″
Sep 28	0.06″	0.92″	1951	31%	23.24″
Sep 29	0.07″	1.65″	1953	33%	23.31″
Sep 30	0.07″	0.56″	1981	28%	23.38″
Oct 1	0.07″	0.80″	2007	28%	23.45″
Oct 2	0.08″	0.67″	1997	33%	23.52″
Oct 3	0.08″	0.92″	1950	27%	23.60″
Oct 4	0.08″	1.26″	1981	30%	23.68″
Oct 5	0.08″	2.72″	1981	44%	23.76″
Oct 6	0.09″	0.71″	1962	38%	23.85″
Oct 7	0.09″	1.16″	1962	43%	23.94″
Oct 8	0.10″	1.27″	1953	46%	24.04″
Oct 9	0.10″	1.13″	2015	48%	24.14″
Oct 10	0.11″	0.89″	2011	37%	24.25″
Oct 11	0.12″	0.70″	1998	42%	24.37″
Oct 12	0.13″	0.66″	1957	37%	24.50″
Oct 13	0.14″	1.75″	2016	44%	24.64″
Oct 14	0.14″	1.36″	2016	32%	24.79″
Oct 15	0.14″	0.94″	1947	41%	24.93″
Oct 16	0.14″	1.24″	2009	47%	25.07″
Oct 17	0.14″	2.23″	1947	40%	25.21″
Oct 18	0.14″	1.05″	1958	49%	25.35″
Oct 19	0.14″	5.02″	2003	53%	25.50″
Oct 20	0.15″	1.61″	2017	46%	25.65″
Oct 21	0.15″	1.26″	2014	57%	25.79″
Oct 22	0.15″	0.78″	1978	41%	25.94″
Oct 23	0.16″	1.24″	1960	48%	26.10″
Oct 24	0.16″	1.16″	1986	58%	26.26″
Oct 25	0.15″	2.13″	1986	51%	26.41″
Oct 26	0.15″	1.23″	1967	48%	26.57″
Oct 27	0.15″	1.99″	2021	52%	26.72″
Oct 28	0.15″	1.24″	1975	53%	26.87″
Oct 29	0.16″	1.00″	2014	54%	27.04″
Oct 30	0.18″	1.36″	2012	56%	27.21″
Oct 31	0.18″	1.56″	2010	54%	27.40″
Nov 1	0.18″	2.18″	1955	57%	27.58″
Nov 2	0.18″	1.37″	1971	58%	27.76″
Nov 3	0.18″	1.91″	2006	58%	27.95″
Nov 4	0.19″	0.87″	2006	53%	28.14″
Nov 5	0.20″	3.29″	2006	58%	28.34″
Nov 6	0.20″	2.15″	2008	58%	28.54″
Nov 7	0.20″	0.99″	2008	48%	28.75″
Nov 8	0.20″	2.95″	1990	65%	28.95″
Nov 9	0.21″	1.08″	1962	68%	29.16″
Nov 10	0.21″	1.48″	1973	65%	29.37″
Nov 11	0.22″	1.52″	1999	62%	29.59″
Nov 12	0.22″	1.68″	1966	70%	29.81″
Nov 13	0.21″	2.61″	2001	60%	30.02″
Nov 14	0.21″	1.09″	2007	68%	30.23″
Nov 15	0.21″	1.08″	2016	56%	30.44″
Nov 16	0.21″	1.34″	1946	65%	30.65″
Nov 17	0.22″	2.06″	2003	58%	30.87″
Nov 18	0.23″	1.23″	1962	72%	31.10″
Nov 19	0.22″	3.41″	1959	54%	31.32″
Nov 20	0.22″	1.64″	1960	51%	31.54″
Nov 21	0.22″	1.76″	2011	64%	31.76″
Nov 22	0.22″	2.49″	1986	62%	31.97″
Nov 23	0.22″	2.93″	1990	65%	32.19″
Nov 24	0.21″	3.04″	1998	69%	32.40″
Nov 25	0.21″	1.42″	2018	65%	32.62″
Nov 26	0.20″	1.84″	2018	54%	32.82″
Nov 27	0.19″	1.55″	1995	56%	33.01″
Nov 28	0.19″	1.05″	2022	51%	33.20″
Nov 29	0.18″	1.34″	1994	64%	33.37″
Nov 30	0.18″	1.52″	1979	73%	33.55″
Dec 1	0.18″	1.75″	1975	67%	33.74″
Dec 2	0.17″	3.77″	2007	63%	33.91″
Dec 3	0.18″	1.85″	1968	60%	34.09″
Dec 4	0.18″	2.39″	2023	57%	34.28″
Dec 5	0.18″	1.39″	1970	58%	34.46″
Dec 6	0.19″	1.08″	2015	49%	34.64″
Dec 7	0.19″	2.13″	2015	56%	34.83″
Dec 8	0.18″	1.36″	1987	65%	35.01″
Dec 9	0.19″	1.78″	1956	68%	35.20″
Dec 10	0.18″	1.42″	2010	62%	35.39″
Dec 11	0.19″	2.19″	2010	64%	35.58″
Dec 12	0.20″	1.63″	2001	62%	35.78″
Dec 13	0.21″	1.67″	1979	62%	36.00″
Dec 14	0.21″	1.60″	1959	68%	36.21″
Dec 15	0.21″	1.32″	1997	56%	36.42″
Dec 16	0.21″	1.61″	1979	54%	36.63″
Dec 17	0.20″	0.88″	2024	69%	36.83″
Dec 18	0.20″	1.32″	2019	65%	37.03″
Dec 19	0.20″	3.25″	2019	67%	37.22″
Dec 20	0.19″	1.08″	2015	63%	37.41″
Dec 21	0.19″	1.64″	2020	58%	37.60″
Dec 22	0.19″	1.28″	1964	65%	37.79″
Dec 23	0.18″	1.52″	2022	57%	37.97″
Dec 24	0.18″	1.06″	1998	57%	38.16″
Dec 25	0.18″	2.14″	1974	59%	38.34″
Dec 26	0.19″	1.53″	1998	74%	38.53″
Dec 27	0.17″	1.53″	1945	62%	38.70″
Dec 28	0.17″	1.50″	2017	57%	38.87″
Dec 29	0.18″	1.92″	1996	56%	39.05″
Dec 30	0.18″	1.13″	1947	57%	39.23″
Dec 31	0.19″	1.30″	1996	55%	39.42″

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

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