BALTIMORE WSO CITY, MARYLAND

Monthly Average Minimum Temperature (Degrees Fahrenheit)

(180470)

File last updated on May 16,
*** Note *** Provisional Data *** After Year/Month 200112
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
1893 18.48 27.18 33.00 44.63 52.68 64.10 67.65 65.74 58.80 49.23 36.83 31.19 45.79
1894 31.74 28.21 39.06 44.37 56.61 63.13 68.39 64.97 63.20 49.58 37.03 31.55 48.15
1895 25.29 19.57 32.94 44.93 54.00 65.17 64.55 67.35 63.43 43.77 39.97 32.94 46.16
1896 28.03 27.93 29.84 48.30 60.00 63.33 69.68 66.97 59.50 46.48 42.23 29.55 47.65
1897 24.90 30.86 37.00 43.30 53.68 61.17 69.20 a 65.45 58.40 49.74 39.27 32.16 47.09
1898 31.03 27.89 41.26 42.93 55.23 64.40 70.48 68.90 62.27 49.84 37.37 29.52 48.43
1899 25.61 21.75 34.58 43.93 55.35 65.97 68.16 67.29 57.52 a 50.65 39.30 30.10 46.68
1900 28.48 25.04 30.16 45.60 54.74 64.70 70.90 71.29 65.87 54.32 42.03 30.03 48.60
1901 28.19 22.18 35.52 43.67 53.84 63.20 71.77 69.61 59.63 47.13 34.60 28.32 46.47
1902 25.45 24.50 38.06 45.07 54.97 62.53 68.84 64.42 58.80 50.10 44.50 29.10 47.19
1903 27.19 30.21 41.84 45.73 55.84 60.13 67.97 65.00 58.90 50.29 34.10 25.84 46.92
1904 20.68 20.55 33.87 41.23 56.16 62.80 66.97 65.16 59.77 44.97 36.43 24.94 44.46
1905 23.81 20.07 36.06 44.87 56.10 63.17 68.81 66.35 60.20 48.87 37.23 31.52 46.42
1906 33.39 26.14 31.26 45.87 54.81 65.13 67.87 69.90 64.10 48.90 39.83 29.06 48.02
1907 29.00 21.50 37.48 39.23 50.13 58.30 67.94 65.10 61.67 43.55 39.10 32.81 45.48
1908 27.84 24.48 38.84 46.10 56.90 64.73 70.71 66.48 59.63 51.35 38.43 31.10 48.05
1909 29.06 34.29 34.19 44.97 55.16 66.73 67.35 65.84 59.57 46.00 42.83 27.10 47.76
1910 27.71 27.54 40.94 49.17 54.10 62.87 70.45 67.10 63.50 51.74 36.43 24.87 48.03
1911 30.74 30.00 32.19 42.80 58.94 64.47 70.29 68.48 62.63 50.94 36.27 35.26 48.58
1912 18.39 24.41 33.03 45.73 56.10 63.07 68.29 66.45 63.37 51.35 40.63 33.65 47.04
1913 35.16 28.39 39.61 47.63 55.42 64.83 69.81 66.77 60.37 52.68 41.30 35.13 49.76
1914 30.19 23.25 31.94 44.00 58.48 65.50 68.55 68.45 57.50 53.81 37.97 28.19 47.32
1915 29.87 31.93 31.87 49.20 53.77 62.50 68.68 66.77 63.20 52.10 39.00 29.68 48.21
1916 31.65 26.52 29.87 44.13 58.61 61.77 70.61 68.87 58.50 48.29 39.73 30.16 47.39
1917 28.58 23.86 35.16 44.83 51.03 64.37 69.97 68.42 56.87 43.74 36.67 22.52 45.50
1918 18.35 26.43 37.16 44.93 59.52 62.23 67.03 69.74 56.07 52.00 39.70 35.94 47.43
1919 30.52 31.54 37.71 44.03 56.35 65.43 70.35 66.23 61.23 55.29 39.63 25.71 48.67
1920 21.94 26.41 34.97 44.37 52.32 63.30 67.45 67.94 61.83 53.35 41.23 34.06 47.43
1921 30.13 32.36 44.58 49.37 54.84 65.53 72.29 66.06 67.03 48.39 41.47 30.52 50.21
1922 25.94 31.25 37.26 47.27 58.26 67.33 69.06 65.84 62.23 51.61 41.27 31.10 49.03
1923 30.39 25.86 33.77 44.43 54.06 67.13 68.61 66.32 63.30 48.55 39.47 38.58 48.37
1924 26.48 28.66 35.74 43.67 52.45 63.13 68.00 67.45 57.53 49.81 39.20 29.71 46.82
1925 26.03 34.14 37.42 46.57 50.74 69.13 68.55 65.84 65.50 46.03 38.33 31.35 48.30
1926 27.03 29.04 31.81 42.10 54.03 60.87 69.13 69.23 62.00 49.81 38.00 27.48 46.71
1927 27.10 35.21 39.45 42.70 54.97 60.20 68.71 63.29 61.07 52.71 43.37 32.29 48.42
1928 27.81 29.86 35.58 42.90 54.06 63.63 70.42 69.68 58.67 51.84 42.37 33.77 48.38
1929 27.26 28.21 40.48 47.73 54.68 63.73 68.13 65.48 61.70 47.00 41.77 31.61 48.15
1930 29.00 33.36 35.87 44.00 58.29 66.77 71.26 68.32 67.10 49.03 40.57 31.06 49.55
1931 31.03 32.11 35.90 45.20 56.77 65.83 72.48 69.48 65.90 54.03 47.17 38.29 51.18
1932 40.35 34.66 32.19 43.10 55.10 64.47 69.29 69.35 62.37 50.81 37.93 33.48 49.43
1933 36.13 29.93 35.84 46.00 58.94 66.43 68.84 69.29 65.20 48.45 38.07 30.48 49.47
1934 31.68 15.93 31.52 44.80 57.97 69.10 72.81 66.90 64.60 48.42 42.60 30.94 48.10
1935 26.03 27.21 40.13 45.13 53.94 64.57 71.29 69.10 59.43 49.32 44.37 27.29 48.15
1936 24.52 22.62 40.77 42.90 57.77 64.63 69.65 69.45 63.77 51.55 37.57 33.77 48.25
1937 36.94 29.39 34.19 45.10 56.84 66.40 70.06 70.48 58.33 48.23 39.73 31.52 48.93
1938 29.55 32.82 39.10 47.57 55.19 64.20 70.42 71.13 60.67 50.16 41.47 33.13 49.62
1939 31.10 33.79 36.74 44.73 58.87 67.00 69.48 72.45 62.73 51.06 39.77 34.55 50.19
1940 19.68 30.69 32.68 42.20 55.74 66.37 69.10 66.84 59.03 47.87 41.33 36.00 47.29
1941 28.68 27.11 31.58 50.70 57.06 64.60 70.35 67.65 63.37 56.00 42.87 35.65 49.63
1942 28.39 27.21 39.03 48.43 60.29 66.47 71.16 68.06 62.10 53.10 40.80 28.74 49.48
1943 28.97 30.71 34.84 40.83 58.29 71.53 70.19 69.68 59.03 48.55 38.83 29.48 48.41
1944 31.32 31.31 34.13 44.47 61.06 65.57 70.10 68.52 63.47 49.32 41.33 28.26 49.07
1945 24.29 31.93 45.77 48.93 54.65 65.77 69.65 66.97 65.13 49.94 41.93 28.06 49.42
1946 30.10 30.71 44.00 46.13 57.00 62.77 68.29 65.19 61.87 52.97 44.83 34.35 49.85
1947 34.10 23.96 33.16 46.03 54.84 63.37 68.29 70.65 62.00 56.10 40.45 a 30.94 48.66
1948 23.23 28.55 38.45 46.23 56.61 64.93 70.90 68.23 61.53 49.71 46.03 34.52 49.08
1949 35.74 36.57 38.29 46.47 56.74 67.73 73.48 70.68 58.80 56.87 40.83 34.74 51.41
1950 38.52 31.18 32.52 42.60 55.19 65.17 69.19 68.19 60.07 53.52 40.67 29.94 48.90
1951 30.97 30.25 37.19 46.47 55.68 65.30 70.58 68.48 62.03 53.97 36.47 33.97 49.28
1952 33.29 34.86 35.94 49.17 56.03 67.80 72.94 69.23 61.77 47.13 43.17 34.94 50.52
1953 35.19 34.50 39.52 46.77 59.77 65.10 70.00 68.39 61.63 52.55 41.63 36.10 50.93
1954 28.97 36.07 36.74 50.37 56.03 66.73 71.26 68.90 65.50 54.94 40.30 30.94 50.56
1955 28.13 29.32 37.81 49.57 58.68 63.03 75.19 71.42 62.07 50.84 36.13 27.23 49.12
1956 29.77 33.90 35.39 45.20 53.71 67.23 70.65 70.61 60.90 54.35 41.73 38.87 50.19
1957 25.84 34.50 39.45 49.90 58.71 69.70 71.97 69.10 65.70 49.84 43.77 35.10 51.13
1958 30.90 26.75 38.55 51.20 59.26 62.77 71.61 67.61 60.20 49.97 41.90 25.55 48.86
1959 26.26 29.25 35.81 49.87 61.39 67.87 72.45 72.87 65.63 55.10 38.40 35.58 50.87
1960 32.06 31.07 28.65 51.10 56.19 66.90 69.58 71.65 64.77 52.03 42.67 23.97 49.22
1961 24.45 32.46 38.90 44.00 54.19 64.87 72.23 70.65 68.37 52.16 43.53 30.71 49.71
1962 26.97 27.00 35.94 47.30 59.94 67.50 67.77 69.29 59.47 52.68 39.40 27.35 48.38
1963 24.77 22.36 38.97 48.30 55.61 65.87 71.29 68.16 58.47 53.03 44.27 26.55 48.14
1964 30.16 29.28 37.39 45.03 59.42 67.43 71.87 68.39 62.00 49.13 44.30 34.68 49.92
1965 26.81 28.50 35.45 46.03 61.84 67.23 70.81 69.00 65.53 49.55 42.77 35.58 49.92
1966 26.61 29.96 38.16 44.70 55.87 67.63 73.71 71.81 62.77 49.94 42.63 32.61 49.70
1967 34.23 25.75 35.90 46.77 52.10 67.43 71.90 69.68 60.83 50.87 37.77 34.48 48.98
1968 25.26 26.93 40.87 49.60 55.58 67.00 74.42 73.35 66.07 55.65 44.40 31.16 50.86
1969 28.61 31.75 35.16 51.03 60.94 69.90 72.55 70.29 63.73 50.74 41.63 31.39 50.64
1970 23.29 28.86 35.00 46.97 59.68 67.27 71.77 71.94 66.80 55.97 43.70 33.35 50.38
1971 24.87 31.68 35.19 44.37 54.81 67.73 70.58 68.90 67.67 57.84 40.57 38.26 50.21
1972 32.26 27.55 34.81 43.73 57.13 63.53 72.32 69.39 63.80 47.81 40.23 36.97 49.13
1973 30.97 29.14 42.87 48.13 55.13 69.80 71.84 72.58 64.87 53.61 42.73 34.71 51.37
1974 34.32 30.00 39.35 49.87 57.23 65.20 71.77 68.90 59.73 46.26 40.73 33.74 49.76
1975 31.74 32.36 35.81 44.00 60.90 68.03 70.90 71.74 61.47 54.84 46.17 33.03 50.92
1976 27.39 36.93 42.10 49.10 55.71 69.20 70.74 69.55 62.73 48.48 36.90 28.39 49.77
1977 20.42 30.68 43.00 50.17 59.61 65.17 72.61 72.26 66.63 50.03 45.33 31.87 50.65
1978 26.13 25.39 36.35 48.07 57.90 67.87 71.58 72.29 62.50 48.74 43.23 34.35 49.53
1979 29.52 22.32 41.74 47.33 58.97 64.77 70.87 70.42 64.90 51.19 46.93 36.19 50.43
1980 30.48 27.41 37.03 49.73 59.16 64.17 72.48 73.42 65.87 49.10 38.93 28.74 49.71
1981 26.55 32.64 36.90 50.83 57.55 69.80 72.55 69.00 61.80 48.32 42.33 32.13 50.03
1982 21.19 30.43 36.94 44.13 60.29 65.77 73.45 67.52 63.63 52.06 43.87 38.10 49.78
1983 31.52 30.96 40.26 46.80 55.45 67.23 73.26 72.58 63.67 52.58 42.57 29.68 50.55
1984 24.65 36.10 35.06 48.03 56.32 68.53 68.61 69.23 58.23 56.55 36.63 37.26 49.60
1985 23.94 31.82 41.32 51.20 58.81 65.33 71.10 70.03 62.83 52.00 46.23 29.13 50.31
1986 28.42 30.46 38.26 49.17 61.06 67.90 73.84 68.16 62.90 53.87 38.83 33.68 50.55
1987 30.81 31.68 40.74 49.20 60.81 70.70 74.58 70.48 63.80 45.81 40.97 33.71 51.11
1988 23.39 29.66 37.84 44.30 57.84 67.77 74.65 74.32 61.57 47.32 42.33 30.19 49.26
1989 32.29 29.61 37.55 49.13 58.42 70.50 72.35 71.16 63.90 52.35 40.97 21.55 49.98
1990 38.06 36.43 41.42 49.50 56.58 67.37 72.84 70.55 63.03 55.23 41.57 33.90 52.21
1991 28.55 32.75 38.81 50.53 64.74 70.80 75.84 74.10 64.90 54.26 43.90 37.58 53.06
1992 33.87 35.55 38.77 49.00 55.10 65.30 73.68 68.90 63.50 49.16 42.80 34.19 50.82
1993 33.42 24.04 34.00 43.43 59.06 66.33 75.03 71.13 63.33 49.23 40.03 31.52 49.21
1994 21.77 28.21 37.00 53.17 52.29 68.30 73.32 67.00 61.63 49.52 43.87 35.71 49.32
1995 32.90 a 25.11 42.74 47.90 58.03 68.97 ----- z ----- z 64.47 56.48 39.17 31.10 46.69
1996 27.74 31.79 35.19 48.10 55.37 d 69.68 e 71.32 f 70.74 65.17 52.68 39.83 38.94 48.66
1997 30.74 37.93 41.97 48.17 55.73 a 68.17 73.23 ----- z 64.27 54.52 43.53 38.52 50.61
1998 40.35 40.54 43.30 a 52.52 a 63.33 a 69.13 74.10 74.33 a 69.53 55.42 43.90 38.97 55.45
1999 33.55 36.32 39.19 47.47 60.00 ----- z 74.90 70.74 64.17 50.19 45.57 35.71 50.71
2000 28.65 33.83 42.87 47.70 60.58 68.03 68.90 69.35 60.90 52.35 41.23 26.48 50.07
2001 30.45 32.25 36.71 47.60 55.32 68.57 68.42 ----- z 61.73 51.00 46.53 38.74 48.85
Period of Record Statistics
MEAN 28.74 29.39 37.01 46.47 56.75 65.81 70.68 68.93 62.34 50.92 40.95 31.99 49.07
S.D. 4.46 4.39 3.52 2.77 2.71 2.55 2.17 2.35 2.72 3.04 2.81 3.83 1.66
SKEW 0.05 -0.31 0.05 0.08 0.20 -0.19 0.16 0.13 0.04 -0.06 -0.02 -0.24 0.17
MAX 40.35 40.54 45.77 53.17 64.74 71.53 75.84 74.33 69.53 57.84 47.17 38.97 55.45
MIN 18.35 15.93 28.65 39.23 50.13 58.30 64.55 63.29 56.07 43.55 34.10 21.55 44.46
NO YRS 109 109 109 109 109 108 107 106 109 109 109 109 104