Phillyweather.net Climate Data

Philadelphia Climate

2007-09-10T21:17:00.024-04:00

Records and Averages from the National Weather Service

Philadelphia	Allentown	Atlantic City	Mount Pocono
Reading	Trenton	Wilmington	Washington, DC
Baltimore	New York City

Philadelphia's Daily Temperature, Precipitation, and Snowfall By Year

1874	1875	1876	1877	1878	1879
1880	1881	1882	1883	1884	1885
1886	1887	1888	1889	1890	1891
1892	1893	1894	1895	1896	1897
1898	1899	1900	1901	1902	1903
1904	1905	1906	1907	1908	1909
1910	1911	1912	1913	1914	1915
1916	1917	1918	1919	1920	1921
1922	1923	1924	1925	1926	1927
1928	1929	1930	1931	1932	1933
1934	1935	1936	1937	1938	1939
1940	1941	1942	1943	1944	1945
1946	1947	1948	1949	1950	1951
1952	1953	1954	1955	1956	1957
1958	1959	1960	1961	1962	1963
1964	1965	1966	1967	1968	1969
1970	1971	1972	1973	1974	1975
1976	1977	1978	1979	1980	1981
1982	1983	1984	1985	1986	1987
1988	1989	1990	1991	1992	1993
1994	1995	1996	1997	1998	1999
2000	2001	2002	2003	2004	2005
2006	2007	2008	2009	2010	2011

Data also available by sortable spreadsheet (this will be updated every few months).

Philadelphia Monthly Climate Data By Year (Modern Era)

Sortable excel file of monthly temperature, precipitation, and snowfall from 1872-2011.

Philadelphia Pre-Modern Monthly Climate Data

Temperature (1825-1869) | Precipitation (1829-1869)

Climate Firsts, Lasts, and Dates of Note

100 Degree Highs	Below Zero Lows	Greatest One-Day Snow	Greatest One-Day Rain
Largest One-Day Temp. Swing	90 Degree Days By Year	Ten Earliest 90 Degree Days	Latest 90 Degree Days
October Snowfall	April Snowfall	Winter NAO Temp-Snow Stats	Christmas Weather

Winter Data:

Sundry Miscellaneous Data:

Sunrise/Sunset Data for Philadelphia

Resources used for climate section.

Climate Information from NWS Philadelphia--daily temperature, precip, and snowfall data from 1997 to present.

Weather Underground provides hourly weather information for Philadelphia International going back into the 1950's. Click on the link, scroll down to 'detailed history and climate', select your date, and hit 'go.' For other locations, click on the link and then select your zip code at the top before scrolling down.

The Franklin Institute has weather data from 1872 to 2001, including weather by day, annual snowfall, and temperature information.

Additional thanks to the staff of the National Weather Service in Mount Holly for providing the historical monthly data and to Andy Rice for his efforts in databasing the daily data.

1829-1869 Monthly Precipitation

2007-09-10T19:32:00.000-04:00

YEAR	JAN	FEB	MAR	APR	MAY	JUN	JUL	AUG	SEP	OCT	NOV	DEC	ANNUAL
1829	5.37	3.75	2.87	4.99	2.68	3.44	4.35	4.61	2.01	2.30	3.97	1.51	41.85
1830	1.63	2.06	4.12	1.82	3.75	5.99	4.07	3.87	2.93	4.31	5.35	5.18	45.08
1831	6.22	2.44	2.97	5.20	1.07	3.56	4.17	5.39	5.33	4.51	1.85	1.20	43.91
1832	4.58	2.66	1.90	2.98	5.04	1.55	2.62	5.69	1.40	3.41	2.59	5.09	39.51
1833	3.97	1.24	2.22	0.70	5.88	5.28	4.15	3.39	3.82	10.10	2.18	5.67	48.60
1834	2.49	2.22	2.02	2.83	3.52	3.99	4.35	0.62	3.57	3.29	3.01	2.33	34.24
1835	2.75	1.81	3.83	4.33	1.99	6.27	6.55	2.05	2.63	1.22	3.19	2.68	39.30
1836	7.62	2.99	1.75	3.47	2.28	7.31	2.91	1.97	1.82	3.59	3.34	3.61	42.66
1837	2.50	3.58	3.76	2.83	4.86	2.83	5.89	4.06	2.28	3.66	3.23	2.56	42.04
1838	2.20	2.19	3.17	3.59	3.58	6.60	2.38	2.78	9.52	4.90	3.35	1.05	45.31
1839	5.04	3.42	1.51	1.51	6.07	3.92	2.52	4.64	2.92	2.83	3.10	6.26	43.74
1840	1.84	3.01	2.63	6.83	2.69	5.95	4.54	5.55	2.50	5.73	2.49	3.65	47.41
1841	7.84	1.39	5.82	6.45	3.27	3.11	3.28	9.10	1.90	3.20	4.22	5.92	55.50
1842	1.04	4.26	2.84	5.31	5.86	3.19	11.80	3.79	1.27	1.71	3.49	3.66	48.22
1843	1.44	2.54	4.42	4.72	2.05	1.69	4.54	9.26	4.86	3.22	4.15	4.04	46.93
1844	4.05	1.45	4.43	1.35	3.09	3.35	5.28	2.40	4.03	5.03	2.95	2.75	40.16
1845	3.76	4.74	2.42	2.58	1.60	3.72	2.96	7.30	2.16	2.53	2.50	3.96	40.23
1846	4.63	3.33	4.60	2.11	3.45	3.30	4.60	4.27	0.25	2.45	7.97	3.44	44.40
1847	4.73	4.57	4.70	0.59	1.57	3.31	2.76	3.18	8.07	3.00	2.84	5.79	45.11
1848	2.03	1.44	2.75	1.54	4.90	4.43	3.28	1.72	1.81	3.75	2.34	5.01	35.00
1849	0.73	2.61	5.47	1.75	4.00	2.20	2.93	6.97	1.41	5.60	2.60	5.84	42.11
1850	4.77	2.87	4.75	2.67	6.50	2.03	5.97	8.33	7.73	1.09	3.32	4.52	54.55
1851	1.23	3.11	3.47	4.56	4.82	3.44	2.52	2.56	1.13	3.03	3.35	2.28	35.50
1852	2.01	2.71	4.27	6.45	3.03	4.03	4.06	4.40	1.29	2.27	6.06	5.17	45.75
1853	1.85	4.44	2.46	3.84	5.17	1.10	6.30	3.09	4.46	3.47	2.32	2.17	40.67
1854	2.33	4.21	1.62	7.75	6.94	2.39	3.02	0.84	3.80	1.55	2.83	2.91	40.19
1855	2.34	2.35	1.68	2.05	2.96	7.95	6.40	2.79	4.00	4.11	2.04	5.43	44.10
1856	4.54	1.24	2.23	3.52	2.60	1.99	1.51	6.00	4.01	1.30	2.07	2.94	33.95
1857	3.53	0.79	1.83	6.78	5.55	7.50	3.92	7.59	1.11	2.69	1.45	5.55	48.29
1858	2.59	2.29	1.09	4.64	5.02	4.49	1.35	4.94	1.49	1.84	5.61	4.50	39.85
1859	6.68	3.66	6.98	5.51	2.25	6.01	4.07	4.73	7.68	3.13	3.82	3.49	58.01
1860	3.23	2.76	1.42	3.80	3.82	2.88	0.99	8.46	2.85	4.52	6.13	3.31	44.17
1861	5.25	2.07	3.92	3.71	6.64	3.88	2.56	3.14	4.40	3.80	4.87	2.09	46.33
1862	4.79	4.64	3.55	4.16	2.31	6.97	2.47	0.93	3.98	4.77	4.79	1.64	45.00
1863	4.72	4.68	5.89	7.02	4.51	4.25	6.01	1.45	0.88	2.46	2.70	4.63	49.20
1864	1.71	0.55	5.17	3.80	8.68	2.35	3.77	1.92	7.16	1.82	3.93	5.15	46.01
1865	3.61	5.83	4.71	2.83	7.21	4.75	2.97	3.77	7.96	3.05	3.96	5.61	56.26
1866	3.15	6.61	2.15	2.93	4.68	2.96	2.52	2.18	8.71	4.15	1.76	3.47	45.27
1867	1.76	3.89	5.47	1.81	7.32	11.00	2.39	15.80	1.72	4.32	2.94	2.73	61.15
1868	3.62	2.52	3.36	5.44	7.01	4.37	3.51	2.06	8.91	1.74	5.28	3.60	51.42
1869	4.28	4.76	5.31	2.12	4.24	5.58	2.89	1.28	3.25	6.32	3.73	5.12	48.88

April Snowfall

2007-09-10T14:45:00.000-04:00

Month	Day	Year	High	Low	Rain	Snow
4	4	1886	42	29	0.45	1.0
4	1	1887	36	28	0.07	0.6
4	2	1887	48	30	0.11	0.5
4	16	1888	54	33	0.58	0.5
4	1	1890	45	30	0.18	0.5
4	15	1892	51	33	0.27	0.3
4	10	1894	43	32	0.70	0.7
4	11	1894	38	32	0.84	0.5
4	5	1898	42	26	0.32	3.0
4	7	1898	46	29	0.01	0.1
4	4	1903	67	29	0.41	0.1
4	9	1911	47	33	0.33	2.2
4	3	1915	41	30	2.28	19.0
4	4	1915	54	30	0.04	0.4
4	8	1916	42	32	0.91	4.1
4	9	1916	45	34	0.24	1.0
4	9	1917	43	28	0.70	7.0
4	11	1918	37	32	0.63	1.0
4	12	1918	38	34	0.25	1.0
4	11	1921	51	29	0.02	0.4
4	14	1923	44	29	0.54	1.8
4	1	1924	39	30	1.06	6.6
4	2	1924	42	27	0.00	0.2
4	12	1928	60	33	0.78	1.0
4	13	1940	38	26	0.02	1.1
4	14	1940	39	30	0.01	0.1
4	2	1965	40	32	0.37	3.0
4	27	1967	51	36	0.76	0.1
4	6	1971	43	35	0.96	3.0
4	7	1971	55	35	0.48	1.3
4	8	1972	40	25	0.07	0.4
4	4	1982	50	32	0.02	0.1
4	6	1982	40	24	1.25	3.5
4	9	1982	37	30	0.12	0.4
4	19	1983	41	32	0.16	1.3
4	20	1983	47	32	0.10	0.6
4	7	1990	45	33	0.42	2.4
4	9	1996	40	33	0.52	2.4
4	1	1997	52	33	0.06	1.6
4	9	2000	52	31	0.43	1.6
4	7	2003	41	33	0.40	1.8
4	4	2004	46	33	0.36	0.1
4	5	2006	49	34	0.01	0.1

October Snowfall

2007-09-10T14:41:00.001-04:00

Month	Day	Year	High	Low	Rain	Snow
10	30	1925	40	32	0.33	0.7
10	31	1925	41	29	0.00	0.4
10	19	1940	41	30	0.16	0.5
10	20	1940	46	30	0.00	1.5
10	10	1979	42	33	1.08	2.1
10	29	2011	45	33	1.47	0.3

1825-1869 Monthly Temperature

2007-09-09T19:27:00.000-04:00

YEAR	JAN	FEB	MAR	APR	MAY	JUN	JUL	AUG	SEP	OCT	NOV	DEC	ANNUAL
1825	33.5	35.5	44.8	51.7	62.0	75.5	79.3	70.0	62.5	54.0	41.0	34.0	53.65
1826	34.0	35.5	39.5	48.5	72.0	74.0	73.0	73.0	67.0	55.0	42.0	34.0	53.96
1827	27.0	35.0	42.0	55.0	62.0	71.0	76.0	69.0	63.0	52.0	39.0	35.0	52.17
1828	37.0	41.5	45.0	47.0	66.0	77.0	75.0	76.0	65.0	54.0	46.5	39.0	55.75
1829	30.0	25.0	37.0	53.0	64.0	73.0	75.0	75.0	60.0	55.0	42.0	42.0	52.58
1830	30.0	31.5	41.0	54.5	64.0	72.0	79.5	75.0	67.0	57.0	50.0	37.0	54.88
1831	27.0	28.0	44.5	54.0	66.0	77.0	80.0	77.0	69.0	56.0	43.0	25.0	53.88
1832	33.0	36.0	44.0	51.0	62.0	71.0	74.0	74.0	63.0	55.0	45.0	38.0	53.83
1833	36.0	35.5	40.5	56.0	63.0	65.0	76.0	72.0	66.0	55.0	43.0	37.0	53.75
1834	29.5	42.0	44.5	54.5	64.5	69.0	79.0	75.0	66.0	53.0	44.0	37.0	54.83
1835	32.0	28.0	40.0	53.0	64.5	70.0	76.0	74.0	65.0	60.0	47.0	31.0	53.38
1836	28.0	24.0	36.0	55.0	64.0	66.0	72.0	68.0	65.5	48.0	39.5	29.0	49.58
1837	26.5	30.9	37.8	48.4	60.0	69.0	74.0	68.5	62.5	54.5	44.0	33.0	50.76
1838	36.8	23.6	41.0	46.0	58.2	72.9	78.0	74.8	65.8	49.6	39.1	28.4	51.18
1839	29.4	33.4	42.0	54.4	62.0	66.2	75.2	70.8	63.8	56.8	39.8	34.8	52.38
1840	24.4	39.4	44.0	55.6	62.1	69.4	73.9	74.0	61.5	54.6	44.0	30.7	52.8
1841	33.2	30.3	41.5	47.8	58.8	72.2	75.0	72.9	67.8	49.4	41.2	35.4	52.13
1842	35.0	38.3	46.6	52.3	58.8	66.8	75.9	72.3	64.4	53.0	38.6	32.6	52.88
1843	38.5	28.5	30.0	51.1	60.0	71.0	74.4	75.2	68.7	52.0	40.6	33.9	51.99
1844	27.1	32.1	42.9	56.7	65.6	69.5	75.2	73.6	66.5	53.4	43.5	34.6	53.39
1845	37.1	34.6	44.7	52.0	59.8	71.5	76.2	74.6	65.6	55.8	45.6	58.8	56.36
1846	33.3	29.6	42.8	53.2	64.0	68.7	74.8	74.8	70.8	55.2	49.7	35.8	54.39
1847	33.2	33.4	38.8	52.2	61.7	70.5	76.4	73.4	65.9	54.0	48.4	39.4	53.94
1848	36.7	33.7	39.4	54.4	65.8	73.5	74.8	74.5	64.8	56.0	41.0	43.2	54.82
1849	29.0	27.5	42.6	50.6	58.4	73.5	74.7	74.4	65.4	55.2	51.6	34.4	53.11
1850	35.8	37.1	39.4	48.2	57.8	72.0	77.4	73.0	67.0	56.0	48.0	36.4	54.01
1851	35.2	39.8	43.5	52.0	62.6	70.4	76.8	72.4	67.4	56.6	41.8	30.0	54.04
1852	27.5	34.2	40.8	46.6	63.3	71.8	77.0	72.2	64.8	58.2	43.2	41.8	53.45
1853	33.2	37.4	43.1	52.4	63.4	73.8	75.4	74.6	68.5	53.4	47.9	35.1	54.85
1854	32.4	34.6	43.0	51.2	65.9	72.0	78.8	75.8	69.6	58.8	45.4	30.9	54.87
1855	35.3	27.6	39.0	52.2	61.4	70.2	78.4	73.0	67.6	53.9	48.0	36.8	53.62
1856	24.2	26.2	33.0	53.4	60.0	74.4	79.6	72.8	67.3	55.6	45.4	32.6	52.04
1857	22.4	41.0	39.0	45.6	60.8	69.2	75.0	73.2	66.9	55.8	44.8	40.3	52.83
1858	39.8	29.4	39.8	51.7	59.1	75.2	78.0	73.6	66.0	59.1	41.9	37.5	54.26
1859	34.0	37.0	48.3	50.8	63.9	69.2	73.6	73.4	66.2	52.6	47.5	32.8	54.11
1860	33.1	32.7	45.2	50.2	64.4	71.0	75.9	75.0	65.6	56.7	46.8	32.3	54.08
1861	30.8	39.2	42.2	53.0	58.6	72.4	75.7	73.9	68.4	59.9	44.8	37.0	54.66
1862	32.5	32.7	40.2	50.6	63.8	69.2	75.2	76.7	69.3	54.4	44.4	36.1	53.76
1863	39.8	35.0	37.3	49.8	64.6	69.6	77.4	79.4	64.8	56.0	47.8	35.4	54.74
1864	33.2	36.0	40.5	50.6	67.2	71.8	77.6	79.4	65.6	54.8	45.9	36.6	54.93
1865	26.8	32.6	47.8	56.6	63.4	76.8	77.8	74.8	72.4	54.8	45.2	37.4	55.53
1866	29.4	34.0	40.8	56.0	61.4	73.0	80.4	72.6	69.4	57.4	48.0	31.8	54.52
1867	25.8	40.2	38.0	54.1	59.4	72.2	76.6	75.0	68.2	57.6	47.8	31.8	53.89
1868	29.5	26.6	41.1	48.2	59.6	72.0	81.4	77.4	68.7	54.0	46.8	32.2	53.13
1869	37.0	37.6	39.4	54.4	61.5	73.6	76.6	76.0	68.6	52.5	41.3	37.4	54.66

Winter NAO, Temperature, and Snowfall Data for Philadelphia

2007-09-09T11:43:00.000-04:00

A couple of notes on the data:

(1) The year listed is for the December of that year. For 1950 for instance, it is the winter of 1950-1951.
(2) NAO data goes back to 1950.
(3) Philadelphia average temperature and snowfall is 34.8 degrees and 20.2 inches of snow between 1971 and 2000.
(4) Average December temperature is 37.4 degrees. Average January temperature is 32.3 degrees. Average February temperature is 34.8 degrees.

Year	DEC	TEMP	JAN	TEMP	FEB	TEMP	WINTER NAO	WINTER TEMP	Winter Snow
1950	-1.02	34.2	0.08	36.0	0.70	36.4	-0.08	35.5	4.6
1951	1.32	38.7	0.93	37.3	-0.83	38.2	0.47	38.1	16.2
1952	-0.43	38.5	0.33	38.0	-0.49	38.9	-0.20	38.5	16.8
1953	-0.47	39.4	0.37	31.7	0.74	41.2	0.21	37.4	22.6
1954	0.69	36.0	-1.84	32.6	-1.12	36.1	-0.76	34.9	12.1
1955	0.17	30.5	-0.22	32.1	-1.12	37.6	-0.39	33.4	23.0
1956	0.10	41.7	1.05	29.2	0.11	37.4	0.42	36.1	7.9
1957	0.12	39.4	-0.54	31.8	-1.06	28.2	-0.49	33.1	41.8
1958	-0.70	29.4	-0.87	31.6	0.68	33.3	-0.30	31.4	5.1
1959	0.44	38.2	-1.29	34.2	-1.89	35.4	-0.91	35.9	21.8
1960	0.06	27.6	0.41	25.0	0.45	34.0	0.31	28.9	49.1
1961	-1.48	31.0	0.61	30.0	0.55	30.4	-0.11	30.5	29.2
1962	-1.32	31.0	-2.12	27.5	-0.96	26.5	-1.47	28.3	20.5
1963	-1.92	27.9	-0.95	33.0	-1.43	31.8	-1.43	30.9	32.9
1964	-0.15	37.5	-0.12	29.2	-1.55	33.3	-0.61	33.3	26.2
1965	1.37	37.0	-1.74	29.1	-1.39	31.5	-0.59	32.5	27.4
1966	0.72	35.5	-0.89	36.0	0.19	29.0	0.01	33.5	44.3
1967	-0.45	38.5	0.13	28.9	-1.29	30.4	-0.54	32.6	15.9
1968	-1.40	32.3	-0.83	29.8	-1.55	32.0	-1.26	31.4	23.7
1969	-0.28	33.5	-1.50	24.5	0.64	33.1	-0.38	30.4	20.3
1970	-1.20	35.8	-1.13	27.8	0.24	36.1	-0.70	33.2	18.3
1971	0.60	41.6	0.27	35.1	0.32	32.4	0.40	36.4	12.2
1972	0.19	39.9	0.04	34.4	0.85	33.6	0.36	36.0	0.0
1973	0.32	38.6	1.34	35.9	-0.14	31.7	0.51	35.4	20.8
1974	1.50	39.4	0.58	37.3	-0.62	35.8	0.49	37.5	13.6
1975	0.00	36.9	-0.25	28.7	0.93	40.9	0.23	35.5	17.5
1976	-1.60	30.3	-1.04	20.0	-0.49	33.6	-1.04	28.0	18.7
1977	-1.00	32.6	0.66	28.0	-2.20	24.7	-0.85	28.4	54.9
1978	-1.57	38.6	-1.38	32.5	-0.67	23.0	-1.21	31.4	40.2
1979	1.00	38.2	-0.75	31.8	0.05	29.7	0.10	33.2	20.9
1980	0.78	32.5	0.37	25.3	0.92	37.9	0.69	31.9	15.4
1981	-0.02	34.6	-0.89	24.7	1.15	34.4	0.08	31.2	25.4
1982	1.78	41.3	1.59	34.1	-0.53	34.0	0.95	36.5	35.9
1983	0.29	33.2	1.66	26.2	0.72	38.7	0.89	32.7	21.6
1984	0.00	41.9	-1.61	27.3	-0.49	35.3	-0.70	34.8	16.5
1985	0.22	33.3	1.11	32.8	-1.00	32.1	0.11	32.7	16.4
1986	0.99	37.9	-1.15	31.9	-0.73	32.5	-0.30	34.1	25.7
1987	0.32	39.2	1.02	27.3	0.76	34.6	0.70	33.7	15.0
1988	0.61	35.4	1.17	36.5	2.00	34.8	1.26	35.6	11.2
1989	-1.15	25.5	1.04	40.3	1.41	41.2	0.43	35.7	17.0
1990	0.22	42.1	0.86	35.2	1.04	40.0	0.71	39.1	14.6
1991	0.46	39.6	-0.13	35.7	1.07	37.5	0.47	37.6	4.7
1992	0.47	38.8	1.60	38.2	0.50	31.9	0.86	36.3	24.3
1993	1.56	38.4	1.04	27.4	0.46	33.2	1.02	33.0	23.1
1994	2.02	41.9	0.93	38.2	1.14	31.5	1.36	37.2	9.8
1995	-1.67	31.6	-0.12	30.2	-0.07	33.9	-0.62	31.9	65.5
1996	-1.41	40.2	-0.49	32.5	1.70	40.0	-0.07	37.6	12.9
1997	-0.96	38.5	0.39	41.0	-0.11	41.8	-0.23	40.4	0.8
1998	0.87	42.0	0.77	35.0	0.29	38.0	0.64	38.3	12.5
1999	1.61	39.9	0.60	32.1	1.70	37.5	1.30	36.5	21.0
2000	-0.58	31.3	0.25	32.5	0.45	37.4	0.04	33.7	26.1
2001	-0.83	43.7	0.44	39.2	1.10	41.1	0.24	41.3	4.0
2002	-0.94	35.4	0.16	28.5	0.62	29.9	-0.05	31.3	46.3
2003	0.64	36.8	-0.29	26.1	-0.14	35.4	0.07	32.8	18.0
2004	1.21	37.7	1.52	31.8	-0.06	36.1	0.89	35.2	30.4
2005	-0.44	34.4	1.26	40.7	-0.51	35.6	0.10	36.9	19.5
2006	1.34	42.7	0.22	38.2	-0.47	27.9	0.36	36.3	13.4

Christmas Weather In Philadelphia

2007-09-01T07:33:00.002-04:00

Month	Day	Year	High	Low	Rain	Snow
12	25	1874	39	27	0.00	0.0
12	25	1875	45	35	0.07	0.0
12	25	1876	23	17	0.03	0.0
12	25	1877	49	32	0.00	0.0
12	25	1878	20	13	0.00	0.0
12	25	1879	49	27	0.44	0.0
12	25	1880	35	29	0.00	0.0
12	25	1881	47	28	0.00	0.0
12	25	1882	47	37	0.00	0.0
12	25	1883	37	33	0.30	0.0
12	25	1884	24	20	0.00	0.0
12	25	1885	34	24	0.00	0.0
12	25	1886	47	24	0.00	0.0
12	25	1887	38	28	0.00	0.0
12	25	1888	52	31	0.00	0.0
12	25	1889	66	42	0.00	0.0
12	25	1890	31	23	0.00	0.0
12	25	1891	48	43	0.02	0.0
12	25	1892	25	16	0.04	0.5
12	25	1893	58	40	0.00	0.0
12	25	1894	47	33	0.14	0.0
12	25	1895	63	42	0.00	0.0
12	25	1896	31	15	0.00	0.0
12	25	1897	32	17	0.00	0.0
12	25	1898	38	35	0.00	0.0
12	25	1899	35	24	0.00	0.0
12	25	1900	47	36	0.00	0.0
12	25	1901	45	35	0.00	0.0
12	25	1902	34	20	0.22	2.2
12	25	1903	41	32	0.23	0.0
12	25	1904	26	18	0.38	3.3
12	25	1905	37	27	0.00	0.0
12	25	1906	31	13	0.00	0.0
12	25	1907	47	35	0.00	0.0
12	25	1908	41	35	0.00	0.0
12	25	1909	34	28	0.90	5.5
12	25	1910	35	25	0.00	0.0
12	25	1911	47	35	0.00	0.0
12	25	1912	40	25	0.00	0.0
12	25	1913	43	37	0.53	0.0
12	25	1914	34	17	0.00	0.0
12	25	1915	60	35	0.33	0.0
12	25	1916	42	28	0.00	0.0
12	25	1917	45	27	0.05	0.0
12	25	1918	51	37	0.00	0.0
12	25	1919	30	23	0.02	0.2
12	25	1920	34	23	0.00	0.0
12	25	1921	38	24	0.03	0.0
12	25	1922	48	36	0.00	0.0
12	25	1923	40	33	0.01	0.0
12	25	1924	37	15	0.04	0.0
12	25	1925	41	31	0.00	0.0
12	25	1926	47	33	0.40	0.0
12	25	1927	39	18	0.00	0.0
12	25	1928	54	33	0.00	0.0
12	25	1929	35	26	0.00	0.0
12	25	1930	40	26	0.00	0.0
12	25	1931	57	33	0.00	0.0
12	25	1932	60	48	0.04	0.0
12	25	1933	56	36	0.00	0.0
12	25	1934	43	32	0.00	0.0
12	25	1935	31	17	0.07	0.0
12	25	1936	59	36	0.00	0.0
12	25	1937	52	37	0.00	0.0
12	25	1938	43	34	0.00	0.0
12	25	1939	39	26	0.00	0.0
12	25	1940	60	28	0.00	0.0
12	25	1941	52	36	0.00	0.0
12	25	1942	46	27	0.06	0.0
12	25	1943	34	18	0.00	0.0
12	25	1944	44	34	0.26	0.0
12	25	1945	49	19	1.11	0.0
12	25	1946	43	29	0.00	0.0
12	25	1947	36	20	0.00	0.0
12	25	1948	30	13	0.00	0.0
12	25	1949	44	27	0.00	0.0
12	25	1950	34	23	0.00	0.0
12	25	1951	40	29	0.40	0.0
12	25	1952	45	34	0.00	0.0
12	25	1953	44	26	0.00	0.0
12	25	1954	41	26	0.00	0.0
12	25	1955	57	33	0.00	0.0
12	25	1956	45	33	0.00	0.0
12	25	1957	43	30	0.00	0.0
12	25	1958	27	14	0.00	0.0
12	25	1959	38	32	0.00	0.0
12	25	1960	37	18	0.00	0.0
12	25	1961	34	21	0.00	0.0
12	25	1962	33	25	0.17	1.5
12	25	1963	37	26	0.00	0.0
12	25	1964	68	44	0.00	0.0
12	25	1965	61	47	0.77	0.0
12	25	1966	30	26	0.02	0.3
12	25	1967	40	22	0.12	0.0
12	25	1968	25	14	0.00	0.0
12	25	1969	31	17	0.38	4.1
12	25	1970	34	29	0.00	0.0
12	25	1971	48	38	0.00	0.0
12	25	1972	43	39	0.00	0.0
12	25	1973	44	27	0.00	0.0
12	25	1974	47	32	0.14	0.0
12	25	1975	33	18	0.08	0.0
12	25	1976	38	20	0.05	0.2
12	25	1977	49	27	0.26	0.0
12	25	1978	46	29	0.36	0.0
12	25	1979	60	43	0.19	0.0
12	25	1980	24	1	0.00	0.0
12	25	1981	39	25	0.00	0.0
12	25	1982	65	39	0.00	0.0
12	25	1983	10	1	0.00	0.0
12	25	1984	47	21	0.05	0.0
12	25	1985	42	17	0.00	0.0
12	25	1986	50	42	0.19	0.0
12	25	1987	57	43	0.11	0.0
12	25	1988	52	34	0.00	0.0
12	25	1989	28	10	0.00	0.0
12	25	1990	31	19	0.00	0.0
12	25	1991	45	29	0.00	0.0
12	25	1992	37	20	0.00	0.0
12	25	1993	35	27	0.02	0.2
12	25	1994	57	42	0.00	0.0
12	25	1995	32	27	0.00	0.0
12	25	1996	39	29	0.00	0.0
12	25	1997	55	40	0.52	0.0
12	25	1998	33	22	0.00	0.0
12	25	1999	31	18	0.00	0.0
12	25	2000	27	17	0.00	0.0
12	25	2001	39	28	0.00	0.0
12	25	2002	41	32	0.88	1.1
12	25	2003	41	31	0.00	0.0
12	25	2004	31	21	0.00	0.0
12	25	2005	55	27	0.40	0.0
12	25	2006	49	33	0.69	0.0
12	25	2007	47	34	0.00	0.0
12	25	2008	60	30	0.04	0.0
12	25	2009	41	28	0.26	0.0
12	25	2010	33	26	0.00	T
12	25	2011	48	29	0.00	0.0