CHESTER COUNTY MONTHLY CLIMATOLOGICAL SUMMARY Q1 1894 TO PRESENT DAY                           Dec 4 Mos Season
                                                        Avg Avg Total Qtr snow
  MONTH YEAR HIGH LOW AVG + OR - PRECIP SNOW   MONTH YEAR HIGH LOW AVG + OR - PRECIP SNOW   MONTH YEAR HIGH LOW AVG + OR - PRECIP SNOW Qtr Avg
1 JANUARY 1894 42.4 23.9 33.2 3.0 2.25 7.0 1.0 FEB 1894 40.4 20.8 30.6 (1.9) 4.60 23.0 1 MAR 1894 56.9 32.6 44.8 4.3 2.08 0.0 36.2 30.0
2 JANUARY 1895 35.9 18.6 27.3 (2.9) 5.08 7.2 2.0 FEB 1895 32.3 11.9 22.1 (10.4) 2.93 26.2 2 MAR 1895 46.5 25.8 36.2 (4.3) 3.48 10.0 28.5 33.6 29.8 50.4 43.4
3 JANUARY 1896 37.2 20.5 28.9 (1.3) 1.36 2.7 3.0 FEB 1896 41.6 23.3 32.5 (0.1) 6.54 7.3 3 MAR 1896 44.6 24.2 34.4 (6.0) 5.01 16.9 31.9 36.3 33.0 27.5 19.9 26.9
4 JANUARY 1897 36.5 20.0 28.3 (1.9) 2.79 15.0 4.0 FEB 1897 41.3 23.6 32.5 (0.1) 4.91 18.2 4 MAR 1897 52.9 31.6 42.3 1.8 2.15 1.0 34.3 32.1 33.8 43.6 34.2
5 JANUARY 1898 41.1 25.4 33.3 3.1 4.54 13.4 5.0 FEB 1898 43.1 22.4 32.8 0.2 3.48 1.3 5 MAR 1898 57.4 35.6 46.5 6.1 2.95 2.4 37.5 35.4 37.0 29 17.1
6 JANUARY 1899 40.1 19.6 29.9 (0.3) 3.57 3.8 6.0 FEB 1899 33.9 14.9 24.4 (8.1) 10.22 69.8 6 MAR 1899 49.5 30.7 40.1 (0.3) 7.66 8.0 31.5 32.9 31.8 33.3 1890s 95.0 38.9 81.6
7 JANUARY 1900 43.0 21.4 32.2 2.1 3.28 3.5 7.0 FEB 1900 43.5 21.1 32.3 (0.2) 7.75 21.4 7 MAR 1900 47.9 25.9 36.9 (3.5) 4.24 12.2 33.8 35.0 34.1 37.6 37.1
8 JANUARY 1901 40.2 23.1 31.7 1.5 3.12 11.5 8.0 FEB 1901 36.1 16.9 26.5 (6.0) 1.03 4.8 8 MAR 1901 51.5 30.5 41.0 0.6 5.73 0.4 33.1 34.3 33.4 17.0 16.7
9 JANUARY 1902 37.9 19.6 28.8 (1.4) 3.64 7.1 9.0 FEB 1902 36.1 19.8 28.0 (4.6) 6.92 7.9 9 MAR 1902 55.8 32.8 44.3 3.9 5.00 11.0 33.7 32.8 33.4 29.4 26.0
10 JANUARY 1903 37.9 22.1 30.0 (0.1) 4.60 5.5 10.0 FEB 1903 44.4 22.6 33.5 1.0 5.29 10.3 10 MAR 1903 59.7 37.1 48.4 8.0 3.60 0.0 37.3 30.7 35.7 25.8 15.8
11 JANUARY 1904 32.6 14.7 23.7 (6.5) 3.90 16.5 11.0 FEB 1904 34.1 14.8 24.5 (8.1) 2.24 6.6 11 MAR 1904 46.5 28.8 37.7 (2.8) 3.74 6.2 28.6 28.9 28.7 41.1 29.3
12 JANUARY 1905 34.5 17.8 26.2 (4.0) 7.25 40.5 12.0 FEB 1905 31.1 13.1 22.1 (10.4) 2.39 10.3 12 MAR 1905 51.0 30.4 40.7 0.3 3.54 5.4 29.7 25.8 28.7 79.7 56.2
13 JANUARY 1906 45.7 28.5 37.1 7.0 3.54 2.7 13.0 FEB 1906 42.4 21.2 31.8 (0.7) 3.17 6.8 13 MAR 1906 43.3 26.9 35.1 (5.3) 5.26 13.7 34.7 36.2 35.0 25.7 23.2
14 JANUARY 1907 40.5 23.2 31.9 1.7 3.41 9.3 14.0 FEB 1907 33.2 14.3 23.8 (8.8) 4.37 31.2 14 MAR 1907 54.1 32.0 43.1 2.6 3.81 18.1 32.9 33.2 33.0 71.8 58.6
15 JANUARY 1908 40.9 22.5 31.7 1.6 3.45 6.0 15.0 FEB 1908 37.7 19.0 28.4 (4.2) 5.99 17.4 15 MAR 1908 53.2 33.4 43.3 2.9 4.00 3.4 34.5 35.7 34.8 41.5 26.8
16 JANUARY 1909 41.6 23.3 32.5 2.3 3.21 9.1 16.0 FEB 1909 49.7 29.3 39.5 7.0 4.46 2.4 16 MAR 1909 48.4 29.1 38.8 (1.7) 3.97 12.6 36.9 33.9 36.2 33.5 1900s 40.6 31.4 24.1
17 JANUARY 1910 38.5 19.9 29.2 (0.9) 5.64 25.6 17.0 FEB 1910 39.8 21.5 30.7 (1.9) 4.04 7.9 17 MAR 1910 59.6 33.8 46.7 6.3 0.49 1.3 35.5 29.9 34.1 76.8 34.8
18 JANUARY 1911 43.2 25.2 34.2 4.1 3.50 5.8 18.0 FEB 1911 40.0 24.7 32.4 (0.2) 2.24 9.2 18 MAR 1911 49.4 26.9 38.2 (2.3) 3.40 6.9 34.9 26.6 32.8 52.6 21.9
19 JANUARY 1912 31.1 12.1 21.6 (8.5) 2.79 15.3 19.0 FEB 1912 37.9 18.1 28.0 (4.5) 2.58 2.1 19 MAR 1912 47.5 28.0 37.8 (2.7) 7.20 7.0 29.1 38.3 31.4 27.8 24.4
20 JANUARY 1913 49.7 29.3 39.5 9.4 4.28 1.1 20.0 FEB 1913 41.6 21.9 31.8 (0.8) 2.45 5.1 20 MAR 1913 56.5 34.3 45.4 5.0 4.91 0.5 38.9 36.0 38.2 17.1 6.7
21 JANUARY 1914 41.5 23.6 32.6 2.4 4.62 2.0 21.0 FEB 1914 35.3 15.1 25.2 (7.3) 3.84 23.7 21 MAR 1914 45.8 27.3 36.6 (3.9) 3.51 27.1 31.4 38.0 33.1 54.1 52.8
22 JANUARY 1915 42.5 23.3 32.9 2.8 6.27 3.8 22.0 FEB 1915 45.4 26.0 35.7 3.2 5.73 0.7 22 MAR 1915 47.5 23.8 35.7 (4.8) 1.39 12.2 34.8 30.0 33.6 31.6 16.7
23 JANUARY 1916 44.8 25.6 35.2 5.1 2.19 2.2 23.0 FEB 1916 38.3 19.5 28.9 (3.6) 4.20 10.8 23 MAR 1916 42.5 23.3 32.9 (7.5) 4.58 10.1 32.3 31.3 32.1 50.2 23.1
24 JANUARY 1917 40.9 21.8 31.4 1.2 4.26 8.6 24.0 FEB 1917 40.0 17.4 28.7 (3.8) 1.67 9.6 24 MAR 1917 48.5 30.0 39.3 (1.2) 5.33 15.3 33.1 31.6 32.7 53.8 33.5
25 JANUARY 1918 28.4 11.9 20.2 (10.0) 4.43 22.6 25.0 FEB 1918 41.1 18.3 29.7 (2.8) 1.81 1.3 25 MAR 1918 56.5 31.9 44.2 3.8 2.10 0.3 31.4 25.1 29.8 47.9 24.2
26 JANUARY 1919 44.3 24.4 34.4 4.2 4.03 2.3 26.0 FEB 1919 43.0 25.8 34.4 1.9 3.31 4.6 26 MAR 1919 55.9 34.4 45.2 4.7 5.46 1.9 38.0 38.3 38.1 33.9 1910s 10.6 24.7 8.8
27 JANUARY 1920 32.2 15.9 24.1 (6.1) 2.68 6.0 27.0 FEB 1920 37.4 20.8 29.1 (3.4) 4.13 19.2 27 MAR 1920 52.7 27.5 40.1 (0.3) 5.50 12.1 31.1 27.9 30.3 44.3 37.3
28 JANUARY 1921 40.4 22.4 31.4 1.3 2.66 3.8 28.0 FEB 1921 43.3 24.6 34.0 1.4 2.58 15.1 28 MAR 1921 64.6 38.3 51.5 11.0 2.65 2.0 38.9 34.9 37.9 24.1 20.9
29 JANUARY 1922 36.4 16.8 26.6 (3.5) 4.46 33.6 29.0 FEB 1922 44.1 24.0 34.1 1.5 2.85 9.1 29 MAR 1922 51.3 31.7 41.5 1.1 5.16 4.0 34.1 31.1 33.3 53.4 46.7
30 JANUARY 1923 36.6 21.3 29.0 (1.2) 4.52 10.9 30.0 FEB 1923 33.8 16.9 25.4 (7.2) 2.53 7.3 30 MAR 1923 50.2 26.7 38.5 (2.0) 4.01 6.4 30.9 30.9 30.9 29.0 24.6
31 JANUARY 1924 40.0 19.2 29.6 (0.5) 5.90 2.3 31.0 FEB 1924 35.8 20.6 28.2 (4.3) 5.15 16.5 31 MAR 1924 46.2 30.2 38.2 (2.2) 5.02 4.3 32.0 38.8 33.7 41.3 23.1
32 JANUARY 1925 34.4 15.7 25.1 (5.1) 5.30 27.1 32.0 FEB 1925 45.3 26.7 36.0 3.5 1.65 0.0 32 MAR 1925 53.5 30.5 42.0 1.6 2.98 0.5 34.4 31.4 33.6 28.9 27.6
33 JANUARY 1926 37.8 18.1 28.0 (2.2) 3.76 4.0 33.0 FEB 1926 36.6 21.4 29.0 (3.5) 4.44 28.5 33 MAR 1926 45.4 23.2 34.3 (6.1) 1.95 0.5 30.4 31.7 30.7 37.0 33.0
34 JANUARY 1927 35.9 19.4 27.7 (2.5) 2.51 8.4 34.0 FEB 1927 43.2 26.1 34.7 2.1 3.84 14.0 34 MAR 1927 53.2 32.2 42.7 2.3 1.09 0.0 35.0 26.5 32.9 35.2 22.4
35 JANUARY 1928 38.4 19.1 28.8 (1.4) 3.73 20.0 35.0 FEB 1928 40.7 21.1 30.9 (1.6) 4.47 6.0 35 MAR 1928 48.0 28.1 38.1 (2.4) 2.84 7.3 32.6 33.3 32.7 38.5 33.3
36 JANUARY 1929 38.7 18.8 28.8 (1.4) 3.84 2.6 36.0 FEB 1929 40.3 19.4 29.9 (2.7) 4.58 13.5 36 MAR 1929 56.4 33.3 44.9 4.4 2.88 1.0 34.5 34.2 34.4 33.4 1920s 18.8 28.6 17.1
37 JANUARY 1930 39.7 19.0 29.4 (0.8) 2.92 13.8 37.0 FEB 1930 46.7 25.0 35.9 3.3 3.01 3.8 37 MAR 1930 51.7 27.7 39.7 (0.7) 3.02 0.1 35.0 33.3 34.6 26.5 17.7
38 JANUARY 1931 39.5 24.8 32.2 2.0 2.49 2.0 38.0 FEB 1931 42.4 25.9 34.2 1.6 1.92 0.8 38 MAR 1931 45.5 31.9 38.7 (1.7) 5.55 12.5 35.0 32.1 34.3 16.8 15.3
39 JANUARY 1932 49.7 35.1 42.4 12.3 4.70 0.0 39.0 FEB 1932 45.4 27.8 36.6 4.1 1.64 1.0 39 MAR 1932 44.0 27.8 35.9 (4.5) 6.27 6.0 38.3 39.6 38.6 9.0 7.0
40 JANUARY 1933 47.0 30.0 38.5 8.4 2.08 0.0 40.0 FEB 1933 42.0 23.5 32.8 0.2 3.11 10.7 40 MAR 1933 46.3 30.4 38.4 (2.1) 6.06 3.0 36.5 35.6 36.3 23.7 13.7
41 JANUARY 1934 42.3 25.6 34.0 3.8 4.01 0.0 41.0 FEB 1934 29.7 8.9 19.3 (13.2) 2.61 24.8 41 MAR 1934 47.7 25.0 36.4 (4.1) 5.31 11.3 29.9 32.2 30.4 48.9 36.1
42 JANUARY 1935 36.0 20.3 28.2 (2.0) 4.65 15.5 42.0 FEB 1935 39.0 21.4 30.2 (2.3) 2.59 7.4 42 MAR 1935 54.4 33.1 43.8 3.3 2.53 1.0 34.0 32.1 33.6 24.2 23.9
43 JANUARY 1936 33.2 18.5 25.9 (4.3) 6.88 10.2 43.0 FEB 1936 32.1 14.2 23.2 (9.4) 2.66 12.5 43 MAR 1936 55.5 35.0 45.3 4.8 7.06 0.5 31.4 28.1 30.6 34.0 23.2
44 JANUARY 1937 45.4 30.9 38.2 8.0 6.09 1.2 44.0 FEB 1937 41.5 24.1 32.8 0.3 2.71 6.5 44 MAR 1937 44.9 27.4 36.2 (4.3) 1.59 10.2 35.7 35.7 35.7 22.4 17.9
45 JANUARY 1938 38.1 22.4 30.3 0.1 3.09 2.3 45.0 FEB 1938 43.5 26.0 34.8 2.2 2.60 2.0 45 MAR 1938 51.6 31.7 41.7 1.2 2.79 3.3 35.6 31.2 34.5 10.6 7.6
46 JANUARY 1939 38.4 22.3 30.4 0.2 3.29 13.5 46.0 FEB 1939 45.1 26.1 35.6 3.1 6.08 0.5 46 MAR 1939 49.4 29.1 39.3 (1.2) 3.29 4.0 35.1 33.7 34.7 34.6 1930s 29.0 18.0 18.0
47 JANUARY 1940 28.0 11.9 20.0 (10.2) 1.32 3.7 47.0 FEB 1940 37.6 22.2 29.9 (2.6) 3.06 13.0 47 MAR 1940 41.7 25.4 33.6 (6.9) 4.95 3.7 27.8 33.9 29.3 25.3 20.4
48 JANUARY 1941 35.7 21.2 28.5 (1.7) 3.03 12.0 48.0 FEB 1941 36.8 19.9 28.4 (4.2) 1.62 7.2 48 MAR 1941 44.4 24.0 34.2 (6.2) 2.27 9.0 30.3 36.3 31.8 33.0 28.2
49 JANUARY 1942 37.3 21.0 29.2 (1.0) 2.56 4.0 49.0 FEB 1942 37.0 22.3 29.7 (2.9) 2.44 2.0 49 MAR 1942 51.8 33.3 42.6 2.1 5.39 3.0 33.8 37.2 34.6 9.0 9.0
50 JANUARY 1943 37.1 23.8 30.5 0.3 3.24 7.1 50.0 FEB 1943 41.8 24.6 33.2 0.7 1.64 3.5 50 MAR 1943 50.3 29.8 40.1 (0.4) 3.50 4.8 34.6 29.7 33.4 22.7 15.4
51 JANUARY 1944 41.1 25.7 33.4 3.3 3.50 2.0 51.0 FEB 1944 40.0 24.7 32.4 (0.2) 1.95 5.2 51 MAR 1944 47.6 28.1 37.9 (2.6) 5.76 11.5 34.5 31.7 33.8 18.7 18.7
52 JANUARY 1945 32.1 17.2 24.7 (5.5) 2.95 16.5 52.0 FEB 1945 40.0 24.8 32.4 (0.1) 3.14 7.5 52 MAR 1945 63.3 39.4 51.4 10.9 1.96 0.0 36.1 30.2 34.7 27.0 24.0
53 JANUARY 1946 40.4 24.3 32.4 2.2 1.39 1.5 53.0 FEB 1946 42.5 22.1 32.3 (0.2) 2.16 8.5 53 MAR 1946 60.4 35.6 48.0 7.6 3.19 0.0 37.6 28.7 35.3 24.0 10.0
54 JANUARY 1947 44.9 27.6 36.3 6.1 3.09 3.0 54.0 FEB 1947 35.8 16.2 26.0 (6.5) 1.76 21.2 54 MAR 1947 44.9 24.8 34.9 (5.6) 2.40 3.3 32.4 35.9 33.2 28.5 27.5
55 JANUARY 1948 30.9 14.8 22.9 (7.3) 4.26 9.9 55.0 FEB 1948 39.7 16.6 28.2 (4.4) 2.38 13.4 55 MAR 1948 53.6 28.5 41.1 0.6 3.26 1.5 30.7 30.5 30.6 29.9 24.8
56 JANUARY 1949 45.3 27.7 36.5 6.4 6.23 4.5 56.0 FEB 1949 47.0 23.4 35.2 2.7 3.33 9.5 56 MAR 1949 51.7 29.7 40.7 0.3 2.23 1.2 37.5 33.8 36.5 33.5 1940s 20.9 19.3 15.2
57 JANUARY 1950 49.4 29.6 39.5 9.4 2.26 1.4 57.0 FEB 1950 38.5 22.1 30.3 (2.2) 3.36 0.0 57 MAR 1950 46.3 24.0 35.2 (5.3) 5.16 0.0 35.0 35.0 35.0 2.4 1.4
58 JANUARY 1951 43.3 22.1 32.7 2.6 3.85 2.0 58.0 FEB 1951 44.1 23.0 33.6 1.0 3.61 16.2 58 MAR 1951 50.9 29.2 40.1 (0.4) 3.49 0.5 35.4 30.2 34.1 21.9 18.7
59 JANUARY 1952 43.5 24.5 34.0 3.9 5.10 3.0 59.0 FEB 1952 44.4 25.3 34.9 2.3 2.41 4.0 59 MAR 1952 48.0 28.5 38.3 (2.2) 5.16 10.0 35.7 34.0 35.3 26.5 17.0
60 JANUARY 1953 44.5 25.8 35.2 5.0 5.64 4.4 60.0 FEB 1953 46.1 25.0 35.6 3.0 2.62 1.3 60 MAR 1953 52.0 31.4 41.7 1.3 5.88 8.0 37.5 34.6 36.7 21.3 13.7
61 JANUARY 1954 38.1 17.6 27.9 (2.3) 1.62 12.3 61.0 FEB 1954 49.0 26.6 37.8 5.3 0.90 3.3 61 MAR 1954 49.6 28.0 38.8 (1.6) 4.48 0.8 34.8 35.5 35.0 25.0 16.4
62 JANUARY 1955 37.3 19.7 28.5 (1.6) 0.42 3.3 62.0 FEB 1955 42.3 20.4 31.4 (1.2) 2.67 9.8 62 MAR 1955 51.8 29.8 40.8 0.4 4.91 2.0 33.6 32.3 33.2 15.5 15.1
63 JANUARY 1956 38.1 21.3 29.7 (0.4) 2.34 8.1 63.0 FEB 1956 44.0 24.7 34.4 1.8 3.96 1.3 63 MAR 1956 45.4 26.7 36.1 (4.4) 4.75 14.4 33.4 27.5 31.9 30.3 23.8
64 JANUARY 1957 35.5 18.6 27.1 (3.1) 1.41 3.5 64.0 FEB 1957 43.9 26.5 35.2 2.7 3.09 8.8 64 MAR 1957 50.4 29.8 40.1 (0.3) 1.30 0.0 34.1 38.9 35.3 12.3 12.3
65 JANUARY 1958 37.0 20.7 28.9 (1.3) 4.46 6.5 65.0 FEB 1958 33.6 17.9 25.8 (6.8) 3.53 15.5 65 MAR 1958 45.5 30.1 37.8 (2.6) 6.51 22.5 30.8 36.2 32.1 58.0 44.5
66 JANUARY 1959 38.0 18.9 28.5 (1.7) 1.98 3.1 66.0 FEB 1959 41.1 20.3 30.7 (1.8) 2.00 0.0 66 MAR 1959 51.4 27.7 39.6 (0.9) 3.73 5.9 32.9 25.7 31.1 34.3 1950s 10.5 17.2 9.0
67 JANUARY 1960 41.4 25.4 33.4 3.3 2.86 0.0 67.0 FEB 1960 42.9 25.2 34.1 1.5 4.43 7.5 67 MAR 1960 41.5 23.0 32.3 (8.2) 2.41 14.4 33.2 35.0 33.7 33.1 21.9
68 JANUARY 1961 34.0 14.1 24.1 (6.1) 1.93 19.2 68.0 FEB 1961 42.8 24.1 33.5 0.9 3.57 16.4 68 MAR 1961 51.3 30.9 41.1 0.7 5.01 1.0 32.9 25.5 31.0 47.4 36.6
69 JANUARY 1962 38.4 18.9 28.7 (1.5) 2.48 0.6 69.0 FEB 1962 37.8 20.0 28.9 (3.6) 3.98 12.7 69 MAR 1962 50.2 30.1 40.2 (0.3) 5.69 6.5 32.6 31.3 32.3 27.1 19.8
70 JANUARY 1963 35.2 16.3 25.8 (4.4) 1.76 6.7 70.0 FEB 1963 33.8 14.2 24.0 (8.5) 2.07 6.2 70 MAR 1963 53.1 32.4 42.8 2.3 4.00 0.0 30.8 28.0 30.1 22.1 12.9
71 JANUARY 1964 41.4 20.0 30.7 0.6 4.94 9.0 71.0 FEB 1964 38.6 19.0 28.8 (3.7) 3.30 20.4 71 MAR 1964 53.6 29.7 41.7 1.2 2.11 6.2 33.7 26.3 31.9 46.0 35.6
72 JANUARY 1965 35.8 17.3 26.6 (3.6) 2.46 13.6 72.0 FEB 1965 42.2 20.4 31.3 (1.2) 3.61 2.2 72 MAR 1965 46.4 27.6 37.0 (3.4) 3.18 8.5 31.6 34.8 32.4 25.5 24.3
73 JANUARY 1966 34.1 18.7 26.4 (3.7) 3.70 22.5 73.0 FEB 1966 40.0 22.1 31.1 (1.5) 5.37 12.1 73 MAR 1966 52.9 30.2 41.6 1.1 1.34 0.0 33.0 36.1 33.8 34.6 34.6
74 JANUARY 1967 43.9 25.1 34.5 4.4 2.02 0.0 74.0 FEB 1967 38.3 16.1 27.2 (5.3) 1.57 16.4 74 MAR 1967 48.1 28.4 38.3 (2.2) 4.52 5.2 33.3 33.1 33.3 57.0 21.6
75 JANUARY 1968 34.6 16.2 25.4 (4.7) 1.27 1.3 75.0 FEB 1968 37.6 22.7 30.2 (2.4) 1.37 2.2 75 MAR 1968 54.9 31.9 43.4 3.0 3.99 0.0 33.0 35.0 33.5 13.9 3.5
76 JANUARY 1969 34.2 20.8 27.5 (2.6) 1.16 2.0 76.0 FEB 1969 38.4 23.6 31.0 (1.5) 1.01 5.7 76 MAR 1969 48.0 26.7 37.4 (3.1) 1.92 8.8 32.0 30.9 31.7 32.6 1960s 19.3 22.7 16.5
77 JANUARY 1970 30.5 12.6 21.6 (8.6) 1.52 8.1 77.0 FEB 1970 40.5 20.1 30.3 (2.2) 2.60 3.5 77 MAR 1970 44.7 27.5 36.1 (4.3) 3.74 1.6 29.3 29.6 29.4 24.2 13.2
78 JANUARY 1971 34.3 15.0 24.7 (5.5) 1.68 2.4 78.0 FEB 1971 42.6 23.7 33.2 0.6 6.24 0.4 78 MAR 1971 47.9 27.8 37.9 (2.6) 2.96 2.5 31.9 32.9 32.1 11.3 5.3
79 JANUARY 1972 41.7 21.4 31.6 1.4 2.56 2.5 79.0 FEB 1972 38.0 18.0 28.0 (4.5) 5.33 16.3 79 MAR 1972 47.9 26.6 37.3 (3.2) 2.53 0.0 32.3 37.9 33.7 19.8 18.8
80 JANUARY 1973 41.7 20.5 31.1 1.0 3.82 0.0 80.0 FEB 1973 40.2 18.3 29.3 (3.3) 2.90 0.0 80 MAR 1973 56.3 34.1 45.2 4.8 3.48 0.0 35.2 36.6 35.5 0.0 0.0
81 JANUARY 1974 42.4 22.6 32.5 2.4 3.24 6.0 81.0 FEB 1974 39.4 17.1 28.3 (4.3) 1.36 9.0 81 MAR 1974 51.4 27.5 39.5 (1.0) 3.10 0.0 33.4 34.1 33.6 23.0 15.0
82 JANUARY 1975 42.2 22.4 32.3 2.2 4.07 6.0 82.0 FEB 1975 41.8 21.8 31.8 (0.7) 3.73 7.5 82 MAR 1975 47.8 25.8 36.8 (3.6) 5.06 1.0 33.6 34.9 34.0 14.5 14.5
83 JANUARY 1976 34.5 14.5 24.5 (5.6) 3.65 8.5 83.0 FEB 1976 49.8 24.8 37.3 4.8 1.91 2.5 83 MAR 1976 55.0 30.7 42.9 2.4 3.57 6.0 34.9 32.1 34.2 19.0 17.0
84 JANUARY 1977 28.2 7.5 17.9 (12.3) 1.85 13.0 84.0 FEB 1977 42.1 18.5 30.3 (2.2) 1.06 1.5 84 MAR 1977 56.9 32.7 44.8 4.4 5.59 0.0 31.0 26.6 29.9 17.5 14.5
85 JANUARY 1978 33.3 15.4 24.4 (5.8) 9.28 26.7 85.0 FEB 1978 32.4 10.4 21.4 (11.1) 1.43 19.3 85 MAR 1978 46.5 25.7 36.1 (4.3) 4.41 12.8 27.3 30.4 28.1 59.8 58.8
86 JANUARY 1979 37.3 19.5 28.4 (1.7) 9.72 8.7 86.0 FEB 1979 30.1 11.3 20.7 (11.8) 5.21 27.5 86 MAR 1979 55.7 30.3 43.0 2.6 1.51 0.0 30.7 34.1 31.5 32.0 1970s 39.2 19.3 36.2
87 JANUARY 1980 38.1 20.5 29.3 (0.8) 2.04 4.0 87.0 FEB 1980 38.6 16.7 27.7 (4.9) 0.75 0.0 87 MAR 1980 47.7 27.1 37.4 (3.0) 8.23 6.8 31.5 35.6 32.5 12.8 10.8
88 JANUARY 1981 33.9 11.7 22.8 (7.3) 0.42 5.3 88.0 FEB 1981 48.5 22.4 35.5 2.9 4.41 0.0 88 MAR 1981 49.3 25.5 37.4 (3.0) 1.55 10.5 31.9 29.5 31.3 21.6 15.8
89 JANUARY 1982 32.1 10.5 21.3 (8.8) 4.73 13.4 89.0 FEB 1982 40.3 20.9 30.6 (1.9) 3.35 3.5 89 MAR 1982 49.9 27.0 38.5 (2.0) 2.32 0.0 30.1 31.4 30.4 29.3 16.9
90 JANUARY 1983 40.5 27.5 34.0 3.9 3.42 6.0 90.0 FEB 1983 44.6 27.7 36.2 3.6 4.04 33.5 90 MAR 1983 49.4 32.7 41.1 0.6 6.51 1.6 37.1 41.9 38.3 50.3 41.1
91 JANUARY 1984 32.2 15.4 23.8 (6.3) 2.05 15.3 91.0 FEB 1984 44.3 27.7 36.0 3.5 5.72 1.3 91 MAR 1984 41.5 24.5 33.0 (7.4) 6.37 13.1 30.9 29.7 30.6 33.8 29.7
92 JANUARY 1985 32.3 16.1 24.2 (5.9) 1.59 14.5 92.0 FEB 1985 40.9 23.1 32.0 (0.5) 3.03 12.6 92 MAR 1985 52.5 30.9 41.7 1.3 2.41 0.0 32.6 39.0 34.2 32.2 27.1
93 JANUARY 1986 38.3 19.8 29.1 (1.1) 3.97 6.2 93.0 FEB 1986 34.9 21.5 28.2 (4.3) 3.92 15.2 93 MAR 1986 52.9 28.5 40.7 0.3 1.81 0.4 32.7 29.3 31.8 26.3 21.8
94 JANUARY 1987 34.8 21.3 28.1 (2.1) 5.52 28.5 94.0 FEB 1987 38.3 20.0 29.2 (3.4) 1.96 24.2 94 MAR 1987 54.6 30.3 42.5 2.0 2.32 0.6 33.2 34.2 33.5 59.3 53.3
95 JANUARY 1988 33.3 14.0 23.7 (6.5) 3.57 18.2 95.0 FEB 1988 37.9 21.4 29.7 (2.9) 4.29 7.9 95 MAR 1988 52.1 29.2 40.7 0.2 2.47 1.0 31.3 35.2 32.3 35.5 27.1
96 JANUARY 1989 41.8 24.7 33.3 3.1 2.75 8.5 96.0 FEB 1989 39.3 22.1 30.7 (1.8) 3.28 2.7 96 MAR 1989 49.0 28.9 39.0 (1.5) 4.55 3.1 34.3 31.8 33.7 32.6 1980s 14.9 25.8 14.3
97 JANUARY 1990 46.0 28.6 37.3 7.2 5.27 5.9 97.0 FEB 1990 48.4 26.4 37.4 4.9 2.11 2.2 97 MAR 1990 53.9 31.6 42.8 2.3 2.07 3.5 39.2 21.3 34.7 26.9 11.6
98 JANUARY 1991 39.8 21.5 30.7 0.5 3.75 7.4 98.0 FEB 1991 46.2 26.3 36.3 3.7 1.44 1.0 98 MAR 1991 51.8 32.5 42.2 1.7 5.66 6.5 36.4 38.4 36.9 23.8 14.9
99 JANUARY 1992 40.9 22.8 31.9 1.7 2.21 2.0 99.0 FEB 1992 43.7 24.9 34.3 1.8 1.75 1.4 99 MAR 1992 47.3 28.5 37.9 (2.5) 4.97 6.0 34.7 35.5 34.9 9.5 9.4
100 JANUARY 1993 41.2 25.7 33.5 3.3 2.53 2.8 100.0 FEB 1993 36.4 17.0 26.7 (5.8) 3.46 17.7 100 MAR 1993 44.2 26.3 35.3 (5.2) 9.75 19.0 31.8 34.2 32.4 41.2 39.5
101 JANUARY 1994 29.3 13.5 21.4 (8.7) 7.09 16.1 101.0 FEB 1994 36.4 16.5 26.5 (6.1) 4.06 19.3 101 MAR 1994 45.5 28.0 36.8 (3.7) 7.64 8.7 28.2 32.4 29.3 45.7 44.1
102 JANUARY 1995 41.5 26.6 34.1 3.9 4.78 0.8 102.0 FEB 1995 36.6 17.7 27.2 (5.4) 3.18 11.6 102 MAR 1995 54.0 31.5 42.8 2.3 3.58 0.7 34.7 38.2 35.5 13.5 13.1
103 JANUARY 1996 34.1 17.2 25.7 (4.5) 8.20 36.0 103.0 FEB 1996 38.9 21.8 30.4 (2.2) 2.31 18.3 103 MAR 1996 46.0 24.7 35.4 (5.1) 5.64 7.6 30.5 28.2 29.9 81.9 61.9
104 JANUARY 1997 36.8 21.2 29.0 (1.1) 3.73 4.0 104.0 FEB 1997 45.6 27.3 36.5 3.9 2.41 8.5 104 MAR 1997 51.1 29.9 40.5 0.1 6.09 16.7 35.3 36.6 35.6 35.4 29.2
105 JANUARY 1998 45.7 29.9 37.8 7.7 4.77 3.4 105.0 FEB 1998 47.6 30.3 38.9 6.4 4.49 0.0 105 MAR 1998 52.3 32.7 42.5 2.1 5.73 2.0 39.8 35.6 38.7 11.0 5.4
106 JANUARY 1999 40.7 22.1 31.4 1.3 7.08 5.3 106.0 FEB 1999 44.3 24.1 34.2 1.6 4.16 3.3 106 MAR 1999 49.0 28.9 39.0 (1.5) 4.22 13.9 34.9 39.4 36.0 34.5 1990s 23.6 25.2 22.5
107 JANUARY 2000 37.5 19.8 28.7 (1.5) 3.87 20.4 107.0 FEB 2000 42.9 23.7 33.3 0.7 2.45 5.1 107 MAR 2000 56.8 33.2 45.0 4.6 7.47 0.0 35.7 36.6 35.9 29.7 25.5
108 JANUARY 2001 36.7 20.2 28.4 (1.7) 3.84 13.5 108.0 FEB 2001 42.5 24.6 33.6 1.0 3.13 15.3 108 MAR 2001 45.7 28.8 37.2 (3.2) 6.20 4.5 33.1 27.5 31.7 39.5 33.3
109 JANUARY 2002 44.4 26.4 35.4 5.2 3.64 7.9 109.0 FEB 2002 47.6 25.6 36.6 4.1 0.73 1.0 109 MAR 2002 52.5 30.9 41.7 1.3 4.77 0.6 37.9 39.4 38.3 11.1 9.5
110 JANUARY 2003 31.6 17.5 24.6 (5.5) 2.38 9.4 110.0 FEB 2003 33.9 18.4 26.2 (6.4) 6.58 32.4 110 MAR 2003 51.5 29.6 40.5 0.1 4.37 0.9 30.4 31.5 30.7 62.6 42.7
111 JANUARY 2004 29.6 16.4 23.0 (7.1) 1.60 13.5 111.0 FEB 2004 39.9 24.6 32.3 (0.3) 2.55 2.0 111 MAR 2004 50.9 34.7 42.8 2.4 2.37 11.5 32.7 34.5 33.1 41.5 27.0
112 JANUARY 2005 35.7 22.4 29.1 (1.1) 4.12 16.3 112.0 FEB 2005 41.1 26.8 34.0 1.4 2.64 13.3 112 MAR 2005 44.7 28.3 36.5 (3.9) 3.54 7.3 33.2 34.8 33.6 37.5 36.9
113 JANUARY 2006 46.2 30.5 38.4 8.2 3.55 0.3 113.0 FEB 2006 40.7 25.1 32.9 0.4 3.23 18.3 113 MAR 2006 50.8 33.1 42.0 1.5 1.06 0.0 37.7 31.1 36.1 31.4 18.6
114 JANUARY 2007 42.4 28.0 35.2 5.1 2.61 4.0 114.0 FEB 2007 32.1 18.0 25.1 (7.5) 2.34 11.9 114 MAR 2007 50.8 31.3 41.1 0.6 3.53 7.5 33.8 41.0 35.6 25.3 23.4
115 JANUARY 2008 40.4 26.0 33.2 3.1 1.14 4.0 115.0 FEB 2008 41.4 24.6 33.0 0.5 6.08 5.5 115 MAR 2008 50.6 32.4 41.5 1.1 4.52 0.0 35.9 34.3 35.5 13.8 9.5
116 JANUARY 2009 31.7 18.9 25.3 (4.8) 1.40 9.8 116.0 FEB 2009 42.7 25.6 34.2 1.6 0.99 6.4 116 MAR 2009 49.4 32.6 41.0 0.6 2.08 8.0 33.5 34.7 33.8 34.4 2000s 29.6 25.1 24.2
117 JANUARY 2010 36.8 24.1 30.5 0.3 1.81 2.6 117.0 FEB 2010 36.0 23.5 29.8 (2.8) 6.10 62.8 117 MAR 2010 55.9 38.7 47.3 6.9 6.15 0.0 35.8 32.8 35.1 86.6 65.4
118 JANUARY 2011 32.1 19.3 25.7 (4.4) 3.18 31.5 118.0 FEB 2011 40.9 23.8 32.4 (0.2) 2.33 5.9 118 MAR 2011 48.2 30.8 39.5 (0.9) 5.26 0.3 32.5 28.9 31.6 45.6 37.7
119 JANUARY 2012 41.7 26.2 34.0 3.8 2.55 3.5 FEB 2012 44.9 29.2 37.1 4.5 2.18 6.3 MAR 2012 59.3 39.7 49.5 9.1 0.83 0.0 40.2 39.5 40.0 19.2 9.8
120 JANUARY 2013 39.3 26.1 32.7 2.6 4.22 2.6 FEB 2013 37.3 24.5 30.9 (1.6) 1.93 7.5 MAR 2013 45.2 30.3 37.8 (2.7) 2.74 7.5 33.8 39.0 35.1 29.1 17.6
121 JANUARY 2014 32.5 15.1 23.8 (6.3) 3.50 21.6 FEB 2014 34.4 19.6 27.0 (5.5) 6.45 39.4 MAR 2014 43.7 25.8 34.8 (5.7) 3.52 4.0 28.5 34.1 29.9 80.0 65.0
122 JANUARY 2015 33.2 19.2 26.2 (3.9) 3.59 11.2 FEB 2015 29.3 12.5 20.9 (11.6) 2.34 14.4 MAR 2015 43.4 27.0 35.2 (5.2) 5.92 19.3 27.4 36.6 29.7 55.3 44.9
123 JANUARY 2016 38.5 22.9 30.7 0.6 4.19 28.1 FEB 2016 42.2 27.1 34.7 2.1 6.55 9.6 MAR 2016 57.6 37.7 47.7 7.2 1.68 1.1 37.7 48.1 40.3 40.8 38.8
124 JANUARY 2017 41.3 29.4 35.4 5.2 3.98 6.1 FEB 2017 50.5 31.9 41.2 8.7 1.76 4.3 MAR 2017 47.2 30.1 38.7 (1.8) 3.80 12.8 38.4 35.4 37.7 24.0 23.2
125 JANUARY 2018 38.0 21.7 29.9 (0.3) 2.53 6.9 FEB 2018 47.1 31.2 39.2 6.6 6.89 6.8 MAR 2018 45.6 30.4 38.0 (2.4) 5.15 30.6 35.7 32.6 34.9 58.5 44.3
126 JANUARY 2019 37.1 23.2 30.2 0.0 4.73 7.4 FEB 2019 40.7 27.3 34.0 1.5 2.46 8.6 MAR 2019 48.2 30.9 39.6 (0.9) 5.12 11.8 34.6 37.9 35.4 34.5 2010s 35.1 37.5 27.8
127 JANUARY 2020 43.4 29.6 36.5 6.4 3.91 3.8 FEB 2020 45.9 30.9 38.4 5.9 3.25 0.0 MAR 2020 54.2 38.1 46.2 5.7 4.94 0.0 40.4 36.5 39.4   3.8
1983-Present JAN AVG. 37.9 22.4 30.1   3.65 10.7   FEB AVG. 41.0 24.1 32.5   3.38 12.0   MAR AVG. 50.0 30.9 40.4   4.39 6.1    
1894-1982 JAN AVG. 38.6 20.6 29.6   3.53 8.1   FEB AVG. 40.1 20.9 30.5   3.32 9.9   MAR AVG. 50.6 29.5 40.0   3.87 5.5