SPRUCE KNOB, WEST VIRGINIA

Monthly Average Minimum Temperature (Degrees Fahrenheit)

(468433)

File last updated on May 16,
*** Note *** Provisional Data *** After Year/Month 198810
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
1951 ----- z 24.19 a 30.13 36.20 50.03 a 55.37 58.06 57.00 49.90 38.26 ----- z 19.00 a 41.81
1952 20.58 20.48 b 23.61 37.93 45.68 57.80 57.87 54.58 44.90 33.29 27.47 17.97 b 36.85
1953 18.30 a 20.48 a 20.45 b 27.73 44.00 50.57 52.87 51.26 47.00 a 40.10 ----- z 23.26 36.00
1954 25.50 c 27.89 28.48 42.13 39.84 54.33 56.71 56.00 50.93 40.00 24.60 15.71 38.51
1955 12.55 15.71 24.10 38.30 43.97 45.97 55.74 54.39 43.47 36.19 20.37 9.10 33.32
1956 10.29 17.79 16.42 30.43 43.52 52.23 54.77 52.81 44.43 44.19 30.23 31.84 35.75
1957 17.81 26.75 28.00 40.70 48.26 56.67 56.32 55.71 51.70 36.32 32.10 22.81 39.43
1958 15.06 10.54 23.71 36.43 46.42 51.73 58.81 55.45 49.77 38.55 31.50 14.16 36.01
1959 15.03 17.93 24.68 38.53 49.10 52.73 56.61 57.84 49.60 40.00 25.90 22.74 37.56
1960 19.03 15.79 12.39 39.47 43.42 50.67 53.06 55.84 49.00 38.65 30.67 12.19 35.01
1961 11.74 22.29 26.65 31.90 42.06 49.53 57.23 58.10 54.87 42.03 33.20 22.23 37.65
1962 18.58 20.18 25.77 35.43 53.23 55.37 55.32 56.74 48.63 42.32 30.07 16.23 38.16
1963 12.68 11.18 31.13 36.70 43.52 52.73 54.58 53.26 46.60 45.65 32.87 13.84 36.23
1964 19.13 18.66 27.39 38.93 46.94 53.97 58.35 54.23 49.60 37.19 34.13 24.23 38.56
1965 18.61 18.54 24.68 36.53 51.13 52.43 56.94 57.35 54.90 37.74 32.37 25.50 a 38.89
1966 12.81 18.79 26.94 34.57 43.94 54.33 60.19 56.48 48.20 38.55 33.80 22.35 37.58
1967 23.61 15.75 28.90 38.83 a 41.94 55.43 57.42 55.13 47.30 40.52 25.77 24.35 37.91
1968 16.06 10.93 26.81 38.00 42.03 53.63 58.94 59.52 52.10 41.29 32.17 17.55 37.42
1969 15.16 19.82 22.61 40.33 48.65 55.40 59.97 56.65 49.97 39.90 27.63 16.71 37.73
1970 14.16 18.79 26.42 39.20 47.55 55.50 58.71 58.19 54.23 43.32 30.97 22.77 39.15
1971 14.81 19.93 21.06 34.57 43.71 55.93 57.10 55.48 54.63 46.90 29.20 28.45 38.48
1972 20.84 15.24 25.26 34.73 44.84 48.83 56.55 55.81 51.87 38.06 31.28 a 28.90 37.68
1973 20.87 18.46 37.00 38.33 45.13 57.77 58.39 57.61 51.43 42.35 32.80 24.26 40.37
1974 31.00 20.00 ----- z 37.90 45.58 50.39 b 55.70 a 55.48 b 46.23 34.71 28.50 20.39 38.72
1975 19.06 19.29 20.65 30.57 50.81 55.73 57.45 58.06 46.37 40.52 31.63 20.29 37.54
1976 10.65 21.97 28.90 33.43 39.26 51.10 51.35 48.45 41.73 29.52 16.67 7.87 a 31.74
1977 -2.26 11.18 25.94 34.33 43.16 44.93 53.26 51.42 46.23 ----- z 34.23 21.32 33.07
1978 12.85 d 11.11 24.23 37.17 43.68 53.30 56.10 57.23 50.10 33.00 31.37 19.94 35.84
1979 10.68 9.50 25.35 35.30 40.87 46.50 51.50 a 50.71 43.23 31.42 ----- z 16.35 32.86
1980 12.84 6.90 16.32 29.97 38.77 43.50 ----- z 51.03 46.10 37.68 29.57 21.19 30.35
1981 13.03 21.61 23.16 39.63 45.23 56.43 58.03 54.71 48.13 35.52 27.97 17.71 36.76
1982 8.90 18.61 25.68 31.27 51.39 52.10 56.55 54.84 48.83 40.03 33.50 28.39 37.51
1983 17.39 19.07 27.42 32.97 42.77 52.13 55.77 56.55 47.37 37.45 27.23 13.10 35.77
1984 12.74 22.03 18.13 32.97 42.90 56.87 56.06 57.35 48.90 49.16 27.93 32.00 38.09
1985 10.71 18.89 28.35 40.53 48.52 53.53 58.19 56.71 51.23 43.58 39.97 17.23 38.95
1986 17.16 24.43 26.52 39.60 47.35 55.20 61.87 54.84 52.93 42.58 31.83 22.77 39.76
1987 17.16 20.43 28.03 34.83 49.45 57.50 61.55 57.71 53.47 34.48 34.20 25.65 39.54
1988 15.68 16.96 a 27.33 a 36.13 47.13 53.50 60.29 60.90 49.73 34.74 ----- z ----- z 40.24
Period of Record Statistics
MEAN 15.70 18.11 25.10 36.12 45.41 52.94 56.87 55.56 49.10 39.07 30.11 20.55 37.41
S.D. 5.51 4.72 4.53 3.43 3.54 3.54 2.48 2.57 3.33 4.24 4.26 5.76 1.85
SKEW -0.21 -0.41 -0.51 -0.50 0.22 -0.92 -0.27 -0.70 -0.12 0.05 -0.95 -0.08 -1.11
MAX 31.00 27.89 37.00 42.13 53.23 57.80 61.87 60.90 54.90 49.16 39.97 32.00 40.37
MIN -2.26 6.90 12.39 27.73 38.77 43.50 51.35 48.45 41.73 29.52 16.67 7.87 31.74
NO YRS 37 38 37 38 38 38 37 38 38 37 34 37 31