PHILPOTT DAM 2, VIRGINIA

Monthly Average Minimum Temperature (Degrees Fahrenheit)

(446692)

File last updated on May 16,
*** Note *** Provisional Data *** After Year/Month 201205
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
1953 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 50.50 z 46.50 a 34.30 27.68 36.16
1954 28.16 29.75 34.71 45.93 47.90 59.17 62.03 61.87 56.57 45.77 32.67 25.87 44.20
1955 25.81 25.11 37.16 46.33 52.19 55.07 65.68 64.52 56.80 41.26 29.27 22.23 43.45
1956 25.35 30.41 32.03 40.13 52.26 58.80 63.32 61.48 53.47 49.55 34.33 36.39 44.79
1957 27.26 32.32 34.39 45.30 55.42 64.07 63.45 62.71 59.97 a 44.84 37.70 31.06 46.54
1958 23.03 23.00 32.84 44.13 53.52 60.43 67.13 63.94 55.03 45.45 38.53 22.84 44.16
1959 23.16 27.61 31.52 45.10 58.03 61.17 66.03 66.42 56.37 49.97 33.73 28.90 45.67
1960 29.48 26.52 22.87 43.53 50.32 60.83 63.29 65.23 58.70 47.00 33.60 21.32 43.56
1961 21.83 a 28.07 36.26 38.97 47.35 58.20 63.16 64.03 60.23 ----- z 40.10 27.39 44.15
1962 24.00 27.89 31.65 41.47 56.35 60.43 61.81 61.10 53.43 45.77 34.23 22.77 43.41
1963 20.23 19.32 35.58 42.77 51.19 59.10 61.68 60.58 52.70 43.90 35.37 21.71 42.01
1964 24.06 24.66 32.35 42.73 52.42 59.90 62.45 61.39 54.03 39.87 36.40 28.45 43.23
1965 25.06 23.57 30.45 41.97 56.87 58.03 63.16 61.84 57.83 42.06 36.07 25.94 43.57
1966 22.48 26.00 31.35 39.27 49.84 55.50 62.39 61.97 53.53 40.71 33.90 27.94 42.07
1967 26.61 22.21 33.29 43.73 46.97 57.50 62.87 61.19 49.53 41.74 32.03 30.81 42.37
1968 21.06 21.72 33.84 42.40 48.90 57.50 64.16 64.10 53.50 46.16 35.73 26.06 42.93
1969 24.06 29.00 28.39 43.60 50.90 60.47 64.61 60.39 54.33 42.39 31.57 25.65 42.95
1970 18.94 23.79 31.00 43.30 51.32 59.00 63.00 62.90 59.33 46.84 35.67 28.68 43.65
1971 23.81 24.46 30.26 37.53 48.03 61.80 62.16 61.03 59.63 52.74 35.33 35.13 44.33
1972 28.10 24.10 33.45 40.43 48.00 53.47 61.26 60.35 55.53 40.06 31.97 29.87 42.22
1973 23.42 21.82 38.65 41.07 46.16 60.57 63.03 63.48 57.90 45.45 35.60 26.67 a 43.65
1974 32.81 26.54 36.03 41.43 51.03 56.53 62.23 63.65 53.97 39.84 34.70 29.03 43.98
1975 27.71 29.25 31.19 37.70 54.39 59.37 63.10 64.29 56.97 46.74 37.83 28.13 44.72
1976 22.23 30.97 ----- z 41.33 49.45 59.43 61.84 59.87 51.90 40.84 32.43 26.06 43.31
1977 17.94 21.96 37.87 43.47 52.71 56.80 63.71 62.71 58.40 41.84 38.97 a 24.32 43.39
1978 19.10 a 19.71 29.68 41.83 48.77 58.27 61.97 64.03 59.80 39.39 39.23 27.52 42.44
1979 22.87 20.54 32.23 42.03 49.71 55.89 b 61.84 61.61 56.83 41.74 37.40 27.87 42.55
1980 28.52 20.18 a 30.10 42.33 50.16 57.33 63.84 64.32 59.50 41.74 31.83 25.29 42.93
1981 21.81 24.96 28.58 43.00 47.23 62.40 64.94 59.61 53.67 40.48 34.40 25.35 42.20
1982 19.13 28.36 32.84 38.83 53.16 59.40 65.06 60.29 54.07 45.55 36.47 33.28 b 43.87
1983 24.68 25.93 a 35.77 40.43 48.32 58.90 64.03 64.39 54.90 44.55 34.30 24.48 43.39
1984 21.29 29.07 30.84 39.13 48.42 60.07 61.97 63.65 52.93 53.61 32.80 33.42 43.93
1985 21.39 25.82 32.74 43.50 52.32 58.33 63.61 62.13 54.83 47.61 45.60 23.71 44.30
1986 22.52 29.93 31.65 43.97 50.23 60.03 65.26 61.35 57.23 47.19 39.30 28.13 44.73
1987 24.87 25.68 31.45 41.17 53.16 61.40 65.32 64.32 58.07 36.48 36.47 32.00 44.20
1988 19.52 24.79 31.10 40.03 48.90 56.60 63.19 65.32 55.53 37.26 33.13 26.81 41.85
1989 28.19 28.21 34.81 39.40 47.23 62.43 67.10 64.97 59.17 45.19 36.17 20.94 44.48
1990 31.71 31.68 39.35 41.77 53.68 60.77 66.19 65.39 57.40 47.39 37.83 34.00 47.26
1991 27.84 30.68 38.03 45.57 59.00 63.10 68.13 64.68 57.80 44.68 35.23 32.00 47.23
1992 29.06 31.17 35.45 43.40 50.84 59.97 66.45 62.94 59.13 42.52 38.47 29.10 45.71
1993 32.00 26.21 32.68 41.47 54.74 60.23 69.19 65.55 59.77 43.48 36.20 28.48 45.83
1994 21.45 27.86 34.81 45.63 49.06 64.63 67.68 64.29 55.17 43.65 39.77 34.13 45.68
1995 29.32 27.32 37.32 42.83 54.19 63.07 66.97 68.39 57.43 46.81 33.67 26.06 46.12
1996 25.29 28.31 30.84 42.93 52.17 a 61.50 64.90 65.13 57.73 47.00 32.27 30.58 44.89
1997 24.97 31.82 37.06 39.67 45.58 58.13 65.23 61.06 55.83 45.19 32.93 28.90 43.87
1998 30.94 31.46 34.23 43.57 55.71 62.60 65.52 63.97 59.37 46.06 35.97 32.52 46.82
1999 28.45 29.07 30.61 43.93 49.16 59.03 67.32 63.45 b 54.37 43.03 39.67 28.00 44.68
2000 25.13 29.69 37.45 42.73 53.74 62.90 64.23 62.55 56.40 43.42 33.13 20.39 44.31
2001 23.94 29.18 31.52 43.73 51.42 61.77 62.48 63.19 51.87 42.29 38.07 33.35 44.40
2002 28.16 27.68 32.87 44.87 50.71 61.30 66.77 64.23 60.00 49.35 35.40 26.97 45.69
2003 22.87 27.04 36.03 43.53 53.74 60.00 64.87 66.77 56.73 43.52 39.87 27.23 45.18
2004 23.10 25.83 36.42 43.57 57.45 62.23 65.81 62.55 58.80 49.26 39.97 26.90 45.99
2005 28.19 29.11 31.94 42.33 48.81 61.60 67.21 l 66.52 58.43 48.65 35.30 26.32 43.38
2006 30.16 26.04 34.74 44.63 48.29 60.37 65.26 ----- z ----- z ----- z ----- z ----- z 44.21
2007 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
2008 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
2009 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
2010 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
2011 23.28 b 27.93 a 34.38 b 47.00 56.45 65.70 71.00 67.39 61.93 46.55 35.70 30.23 a 47.29
2012 27.48 b 29.97 40.40 a 46.50 58.27 t ----- z ----- z ----- z ----- z ----- z ----- z ----- z 36.09
Period of Record Statistics
MEAN 24.98 26.75 33.43 42.53 51.37 59.87 64.41 63.30 56.50 44.55 35.71 27.87 44.25
S.D. 3.63 3.33 3.19 2.23 3.25 2.46 2.14 2.02 2.67 3.56 2.91 3.74 1.45
SKEW 0.17 -0.45 -0.29 -0.22 0.42 -0.15 0.79 0.24 -0.29 0.14 0.62 0.14 0.39
MAX 32.81 32.32 40.40 47.00 59.00 65.70 71.00 68.39 61.93 53.61 45.60 36.39 47.29
MIN 17.94 19.32 22.87 37.53 45.58 53.47 61.26 59.61 49.53 36.48 29.27 20.39 41.85
NO YRS 55 55 54 55 54 54 53 53 53 53 54 54 50