BELTSVILLE PLANT STN 5, MARYLAND

Monthly Average Minimum Temperature (Degrees Fahrenheit)

(180705)

File last updated on May 16,
*** Note *** Provisional Data *** After Year/Month 197809
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
1949 29.52 28.75 31.35 37.30 49.97 59.13 67.32 62.48 51.33 47.77 29.86 a 25.45 43.35
1950 31.45 25.86 26.23 35.43 49.94 56.57 60.71 59.23 54.23 44.61 31.43 21.45 41.43
1951 23.00 23.75 29.03 37.23 47.48 57.97 62.00 59.26 53.21 a 45.32 28.77 24.83 a 40.99
1952 26.52 25.45 29.35 41.10 48.03 59.43 63.35 61.45 51.70 37.16 34.03 26.61 42.02
1953 27.94 26.71 32.10 39.63 54.94 58.23 61.10 58.68 51.67 40.42 29.53 24.77 42.14
1954 19.35 24.96 28.74 42.13 46.42 57.10 59.58 61.10 54.47 44.74 30.63 25.39 41.22
1955 21.39 20.68 31.77 42.63 50.06 53.73 65.42 66.10 55.70 42.10 a 29.45 a 20.39 41.62
1956 21.55 27.48 29.19 37.20 46.84 57.77 63.42 60.29 52.43 45.13 33.60 32.29 42.27
1957 19.58 28.29 30.52 42.60 49.74 61.17 60.06 58.10 58.17 39.10 34.37 27.48 42.43
1958 21.42 20.52 c 30.39 41.07 48.94 55.67 65.61 61.58 52.20 42.81 33.83 17.35 40.95
1959 19.61 22.50 28.45 42.93 52.97 58.53 65.29 64.77 55.90 47.71 33.30 27.90 43.32
1960 25.84 26.72 21.42 40.67 47.87 56.50 60.65 64.29 57.13 42.65 31.63 13.03 40.70
1961 12.94 24.04 32.84 36.17 47.32 57.67 62.90 62.39 59.47 42.10 37.90 23.84 41.63
1962 21.84 22.71 28.58 39.23 51.48 59.33 59.58 59.19 50.57 43.71 31.37 20.39 40.67
1963 17.03 16.11 32.52 39.83 46.81 56.33 60.71 59.00 51.60 40.58 36.83 19.84 39.77
1964 19.90 23.34 31.55 39.47 49.10 58.10 63.39 60.26 52.57 37.45 32.50 29.55 41.43
1965 20.06 23.43 29.52 38.77 52.45 56.27 61.48 60.23 55.53 37.03 31.40 24.74 40.91
1966 21.33 a 23.46 30.45 38.17 49.61 57.47 62.77 61.35 53.10 39.55 33.60 25.35 41.35
1967 26.42 18.61 30.03 39.30 44.26 56.13 62.45 61.55 50.50 41.03 31.87 27.39 40.79
1968 18.23 21.10 33.03 39.23 46.84 58.60 64.87 64.52 54.90 47.52 37.97 26.26 42.76
1969 23.10 26.89 29.00 41.80 51.39 62.40 67.13 62.68 55.93 42.00 34.90 26.32 43.63
1970 17.52 24.64 30.13 40.33 52.74 60.57 65.29 63.45 58.00 48.87 38.53 28.55 44.05
1971 20.45 27.07 29.94 36.67 49.10 61.50 63.03 62.45 61.20 53.45 36.67 34.26 44.65
1972 28.06 24.45 34.00 39.53 51.81 58.87 66.68 62.55 59.20 42.87 34.30 33.06 44.62
1973 26.10 24.93 38.32 43.10 a 48.90 64.03 65.55 66.35 59.87 46.23 36.70 29.58 45.81
1974 29.97 23.18 34.71 42.60 51.00 58.33 63.42 65.61 56.53 39.55 35.97 29.77 44.22
1975 27.13 28.25 32.29 39.17 54.84 61.33 64.55 65.19 56.33 47.97 38.33 28.81 45.35
1976 21.81 29.61 a 36.16 41.90 51.00 63.40 62.90 60.68 54.17 43.06 29.10 23.45 43.10
1977 14.81 24.68 38.68 43.00 53.19 58.73 67.10 65.48 59.87 44.71 41.63 26.03 44.83
1978 20.81 19.14 31.10 40.80 52.16 60.87 64.65 68.71 58.70 ----- z ----- z ----- z 46.33
Period of Record Statistics
MEAN 22.49 24.24 31.05 39.97 49.91 58.72 63.43 62.30 55.21 43.35 33.79 25.66 42.48
S.D. 4.54 3.18 3.36 2.20 2.60 2.37 2.31 2.67 3.12 3.87 3.32 4.62 1.62
SKEW 0.12 -0.55 -0.02 -0.28 0.04 0.38 -0.02 0.43 0.21 0.40 0.37 -0.58 0.43
MAX 31.45 29.61 38.68 43.10 54.94 64.03 67.32 68.71 61.20 53.45 41.63 34.26 45.81
MIN 12.94 16.11 21.42 35.43 44.26 53.73 59.58 58.10 50.50 37.03 28.77 13.03 39.77
NO YRS 30 30 30 30 30 30 30 30 30 29 29 29 29