OWINGS FERRY LANDING, MARYLAND

Monthly Average Temperature (Degrees Fahrenheit)

(186770)

File last updated on May 16,
*** Note *** Provisional Data *** After Year/Month 199802
a = 1 day missing, b = 2 days missing, c = 3 days, ..etc..,
z = 26 or more days missing, A = Accumulations present
Long-term means based on columns; thus, the monthly row may not
sum (or average) to the long-term annual value.
MAXIMUM ALLOWABLE NUMBER OF MISSING DAYS : 5
Individual Months not used for annual or monthly statistics if more than 5 days are missing.
Individual Years not used for annual statistics if any month in that year has more than 5 days missing.
YEAR(S) JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC ANN
1917 36.81 34.32 44.06 54.65 59.65 73.29 f 76.60 75.78 h 63.97 53.26 42.62 29.50 49.54
1918 24.44 37.29 47.35 d 53.55 69.88 b 70.63 73.82 77.48 64.90 61.37 46.42 41.00 55.68
1919 36.52 36.52 48.13 53.58 64.82 73.47 76.87 73.66 70.18 65.19 47.52 32.58 56.59
1920 30.15 32.84 44.92 53.43 59.42 71.38 74.56 74.76 69.10 61.11 46.10 39.48 54.77
1921 37.34 39.00 56.10 58.91 a 62.32 74.05 a 79.47 72.62 f 74.68 57.29 48.20 38.34 56.88
1922 ----- z 38.64 46.03 56.03 66.06 74.15 75.89 72.61 69.23 59.60 47.97 38.06 58.57
1923 36.77 32.84 46.06 53.30 62.82 74.72 74.81 73.45 68.82 56.44 44.70 45.89 55.88
1924 36.18 34.02 43.19 51.65 60.47 70.53 a 73.89 73.94 63.87 56.21 47.20 37.63 54.06
1925 32.48 43.54 46.37 55.07 60.35 76.80 75.34 72.44 72.05 52.56 44.75 36.90 55.72
1926 34.16 36.48 40.34 51.83 63.24 68.83 75.94 76.16 68.72 57.44 44.65 33.10 54.24
1927 34.18 42.11 46.81 51.07 62.79 67.38 74.67 a 69.26 68.75 59.24 51.22 39.13 55.55
1928 36.42 37.14 43.26 51.78 61.92 69.93 76.89 75.39 63.97 58.98 48.85 38.18 55.23
1929 35.10 34.86 49.58 a 56.70 62.97 70.58 74.50 72.34 69.13 55.06 47.95 38.61 55.62
1930 35.68 41.14 43.82 51.43 65.95 73.10 77.76 74.94 74.28 54.92 45.65 33.98 a 56.05
1931 35.73 37.89 39.63 52.37 62.82 71.32 77.03 73.02 72.32 60.77 53.38 45.16 56.79
1932 46.23 42.72 40.65 51.42 62.84 71.98 75.63 76.06 69.33 58.37 44.85 39.87 56.66
1933 43.37 38.57 42.85 53.70 66.08 73.28 74.74 75.24 71.88 56.77 45.07 38.95 56.71
1934 39.52 23.91 40.60 52.78 65.29 76.18 79.44 72.74 69.02 55.26 48.92 36.73 55.03
1935 31.82 34.16 49.50 50.75 60.21 70.70 76.19 74.03 66.25 58.71 51.17 32.21 54.64
1936 31.00 28.72 50.26 52.83 66.34 72.08 76.61 77.42 70.90 60.58 46.28 40.57 a 56.13
1937 44.48 37.68 42.18 53.87 65.24 74.55 76.37 76.81 65.50 55.90 47.17 37.40 56.43
1938 35.87 41.39 50.00 57.43 63.29 71.52 77.11 77.85 67.25 57.90 50.98 37.56 57.35
1939 37.11 41.09 45.90 53.63 66.37 74.97 75.56 77.50 70.82 59.26 45.37 40.18 57.31
1940 24.39 35.98 40.74 50.07 63.94 74.17 76.71 73.02 65.83 55.37 48.15 42.26 54.22
1941 34.44 34.18 39.63 59.03 66.76 72.17 76.73 75.53 72.23 64.47 50.53 42.03 57.31
1942 35.11 34.86 46.98 57.92 68.34 74.28 78.32 73.73 69.97 59.26 49.70 34.48 56.91
1943 36.05 38.82 45.84 51.58 66.81 78.03 77.98 78.47 67.77 56.31 47.08 37.27 56.83
1944 37.23 37.93 43.03 54.12 70.24 74.22 77.56 74.98 69.80 56.32 46.45 34.47 56.36
1945 31.47 38.46 56.11 58.27 62.16 72.73 74.94 73.85 72.08 57.50 50.40 32.44 56.70
1946 37.42 39.96 52.63 55.03 64.68 71.30 74.94 71.40 68.57 60.55 52.52 41.84 57.57
1947 42.15 31.95 38.87 56.55 63.97 69.95 74.16 76.95 68.73 62.90 45.28 36.00 55.62
1948 29.27 37.28 48.50 55.57 64.11 72.53 76.71 73.77 67.58 55.03 52.22 40.21 56.07
1949 43.06 43.91 a 46.55 54.32 64.21 73.25 80.18 75.60 66.03 62.23 48.05 41.08 58.21
1950 48.55 38.00 42.15 52.22 62.60 71.95 74.90 73.44 65.80 59.26 47.93 34.90 55.97
1951 39.42 38.39 44.48 a 54.50 63.15 72.03 76.87 74.02 68.65 61.06 44.77 41.05 56.53
1952 40.62 a 40.47 43.48 57.00 63.53 75.93 79.79 75.48 68.67 55.16 48.83 39.11 57.34
1953 41.58 42.38 46.69 55.85 68.85 73.43 77.79 75.23 69.13 59.77 47.48 41.61 58.32
1954 37.19 43.86 45.29 59.45 61.97 73.10 77.34 74.50 72.40 62.24 45.25 37.89 57.54
1955 34.98 37.61 47.61 58.57 a 66.11 69.23 80.82 77.56 69.10 59.69 46.43 33.85 56.80
1956 34.47 41.50 43.56 53.50 63.65 a 72.73 75.90 74.69 66.42 58.69 47.55 45.66 56.53
1957 32.85 40.62 44.53 58.90 66.84 75.13 77.21 73.13 69.67 53.52 49.22 41.23 56.90
1958 33.45 30.39 40.32 55.50 63.92 a 69.72 77.53 73.84 67.25 57.19 49.17 31.65 54.16
1959 33.97 37.95 44.81 57.88 67.81 d 73.53 75.92 77.42 70.82 60.60 46.47 40.77 57.33
1960 36.90 37.21 34.23 59.90 61.85 71.77 74.37 76.11 68.38 57.16 48.60 30.76 54.77
1961 29.47 38.41 46.47 51.05 60.98 71.50 76.67 b 74.56 73.28 58.21 49.52 35.39 55.46
1962 34.58 33.75 42.23 55.05 66.56 71.73 73.40 74.87 66.10 59.63 43.97 32.44 54.53
1963 33.37 31.04 48.82 56.15 ----- z ----- z 78.00 l 73.98 65.30 59.76 50.45 31.53 50.04
1964 36.93 q ----- z ----- z 56.64 i 66.21 73.80 76.82 73.69 68.85 54.16 50.67 40.58 63.10
1965 34.73 37.89 40.98 f 52.98 69.03 70.53 74.90 74.05 69.92 54.87 ----- z ----- z 59.88
1966 ----- z ----- z ----- z ----- z ----- z ----- z ----- z 76.90 66.70 55.52 49.87 37.26 57.25
1967 40.94 34.04 43.92 56.98 58.77 72.97 74.82 74.24 66.02 56.35 44.16 a 39.44 55.22
1968 31.53 33.22 48.48 56.73 62.21 73.42 76.53 76.53 68.63 59.61 48.93 35.74 55.97
1969 32.87 34.61 41.97 58.05 65.90 74.17 77.06 73.76 67.80 56.68 46.70 35.58 55.43
1970 28.89 36.02 40.92 54.20 66.53 72.13 76.16 75.66 72.32 61.15 47.95 38.27 55.85
1971 30.10 37.98 42.34 52.83 61.98 72.85 74.74 72.52 68.87 61.77 46.10 43.87 a 55.50
1972 36.19 33.48 43.65 52.78 62.56 68.78 76.10 74.06 68.13 54.39 45.85 42.53 54.88
1973 35.77 35.00 ----- z 54.95 ----- z ----- z 76.97 76.76 71.10 60.24 ----- z 40.26 56.38
1974 40.69 37.00 48.26 b 58.93 64.79 69.76 a 75.94 75.00 66.65 56.02 d 49.23 41.06 g 58.39
1975 39.26 38.50 43.95 50.07 66.03 72.26 a 74.40 75.40 65.53 57.39 h 50.63 d 36.98 55.73
1976 30.47 42.94 e 46.38 j 56.87 61.26 74.67 75.77 72.45 67.33 c 52.63 41.45 a 33.19 55.37
1977 23.61 37.78 a 51.39 59.95 a 67.50 c 71.35 77.47 75.66 70.96 b 55.60 ----- z 33.20 h 59.13
1978 28.76 b 26.68 ----- z 52.22 62.76 72.83 74.85 77.29 68.73 55.80 i 46.90 ----- z 56.78
1979 33.66 25.25 47.94 m 52.85 ----- z 68.55 72.90 ----- z ----- z 59.94 52.02 40.20 i 52.17
1980 35.80 f ----- z 43.85 ----- z 66.23 67.90 76.60 ----- z 73.02 ----- z 42.50 x ----- z 65.52
1981 ----- z 39.81 b 43.80 a 57.74 c 62.42 72.87 72.86 m 71.37 67.72 55.26 ----- z ----- z 58.87
1982 29.39 37.93 44.74 53.47 67.15 69.93 77.56 71.23 67.85 56.15 50.83 44.63 55.90
1983 36.79 37.71 ----- z 47.32 60.44 72.45 75.06 77.11 ----- z ----- z ----- z ----- z 58.13
1984 27.20 a 41.93 39.95 ----- z ----- z ----- z ----- z ----- z ----- z ----- z 46.23 46.18 40.30
1985 30.63 38.11 48.18 59.20 66.63 71.28 76.18 74.77 69.17 61.06 54.33 34.90 57.04
1986 35.08 35.75 46.90 55.55 67.34 74.78 79.10 73.34 69.78 60.11 46.10 38.56 56.87
1987 33.44 35.16 47.10 54.40 66.61 74.72 80.11 76.63 70.92 53.08 49.93 40.34 56.87
1988 29.98 37.57 46.19 53.47 64.48 72.60 79.23 78.55 67.35 52.56 47.92 37.53 55.62
1989 38.42 37.66 45.15 53.57 63.20 a 73.73 74.39 74.40 69.05 59.50 47.00 26.06 55.18
1990 42.76 45.41 49.52 55.53 62.63 72.37 76.84 73.85 66.65 61.15 50.07 43.44 58.35
1991 36.39 42.14 47.58 57.32 69.63 73.17 78.52 76.05 68.47 58.10 47.18 41.50 58.00
1992 37.18 40.09 43.35 54.47 60.69 68.75 76.08 71.47 67.33 54.23 48.05 38.90 55.05
1993 38.42 33.80 41.16 54.02 65.11 71.67 79.23 76.02 70.07 56.65 47.03 35.58 55.73
1994 27.68 34.52 44.47 60.43 61.11 75.97 78.40 72.82 66.33 55.65 51.20 42.32 55.91
1995 38.16 33.64 47.15 55.95 63.35 72.12 78.26 76.16 68.18 60.32 42.68 33.84 55.82
1996 32.16 36.19 40.61 56.05 62.05 73.43 74.48 72.97 68.65 57.52 41.28 40.15 54.63
1997 37.62 n 42.58 p 47.32 52.77 60.87 a 69.40 76.08 73.29 67.32 57.00 44.08 38.19 58.63
1998 41.98 41.14 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 41.56
Period of Record Statistics
MEAN 35.22 37.06 45.11 54.82 64.21 72.39 76.47 74.70 68.72 57.91 47.70 38.04 56.10
S.D. 4.93 4.13 3.81 2.76 2.67 2.13 1.72 1.89 2.37 2.87 2.70 4.09 1.08
SKEW 0.08 -0.72 0.32 0.03 0.19 -0.05 0.42 -0.07 0.23 0.13 0.00 -0.30 0.15
MAX 48.55 45.41 56.11 60.43 70.24 78.03 80.82 78.55 74.68 65.19 54.33 46.18 58.35
MIN 23.61 23.91 34.23 47.32 58.77 67.38 72.90 69.26 63.87 52.56 41.28 26.06 54.06
NO YRS 76 78 73 77 76 76 77 76 78 76 75 73 62