TANGIER ISLAND, VIRGINIA

Monthly Average Minimum Temperature (Degrees Fahrenheit)

(448323)

File last updated on May 16,
*** Note *** Provisional Data *** After Year/Month 200104
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
1952 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 40.06 40.06
1953 42.84 40.89 41.52 49.03 62.13 67.27 73.65 71.10 66.00 56.23 44.57 38.03 54.44
1954 31.58 34.75 38.29 47.90 56.23 67.63 70.74 69.58 67.17 55.94 42.40 33.10 51.28
1955 30.71 29.14 39.74 49.43 57.71 62.20 74.97 73.94 66.70 56.71 43.03 29.84 51.18
1956 30.19 34.48 36.35 43.77 52.61 65.73 70.35 70.00 63.17 55.87 43.73 41.32 50.63
1957 28.68 34.39 39.06 49.63 58.16 68.03 70.71 66.23 67.43 51.77 45.30 37.45 51.40
1958 28.77 26.11 35.90 46.87 57.52 62.90 74.10 ----- z ----- z ----- z ----- z ----- z 47.45
1959 ----- z ----- z ----- z ----- z ----- z 68.66 a 72.90 73.61 68.30 57.00 43.65 g 37.16 f 68.09
1960 32.42 30.38 27.00 47.83 56.03 62.87 65.29 68.55 62.11 b 53.61 43.17 a 25.55 47.90
1961 24.93 a 33.36 41.71 43.20 o ----- z ----- z 75.33 m 71.90 68.97 55.03 46.43 33.58 46.99
1962 29.48 28.89 36.52 47.23 58.87 65.97 68.26 67.65 61.13 53.61 38.90 28.48 48.75
1963 23.87 22.71 36.97 45.77 50.06 62.47 68.16 66.16 56.90 51.10 41.40 25.52 45.92
1964 28.58 30.31 36.97 39.37 53.90 62.70 68.68 66.97 63.33 48.77 43.30 32.97 47.99
1965 29.55 28.75 32.45 41.00 54.84 56.37 66.39 70.00 61.83 48.58 38.77 33.74 46.86
1966 28.65 31.11 36.94 47.20 53.13 63.37 71.32 66.52 59.53 53.68 51.20 36.13 49.90
1967 34.68 ----- z 35.58 48.37 ----- z 57.90 61.03 63.06 57.30 51.10 39.00 35.45 48.35
1968 30.77 29.83 39.48 48.13 55.26 59.20 65.10 66.93 a 61.70 54.35 48.67 33.39 49.40
1969 32.10 35.29 35.29 51.57 59.48 67.63 69.70 a 68.74 67.17 56.74 42.23 35.35 51.77
1970 28.94 31.36 37.26 45.87 53.94 61.77 69.19 ----- z ----- z ----- z ----- z ----- z 46.90
1971 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 49.29 49.29
1972 38.33 a 35.55 38.52 49.03 54.48 60.30 67.13 65.35 63.70 57.52 43.00 47.10 51.67
1973 37.26 33.14 41.26 44.90 53.42 63.47 65.29 63.71 ----- z 48.73 a 42.16 e 36.50 c 48.17
1974 37.13 a 32.54 40.48 d 48.33 56.66 b 63.46 b 69.80 a 69.58 62.43 51.16 44.48 a 36.87 51.08
1975 34.55 34.43 37.00 43.53 58.26 66.70 c 68.23 a 70.45 66.10 a 58.13 49.80 36.87 a 52.00
1976 28.74 37.31 42.58 49.40 58.03 67.33 70.41 i 66.35 64.00 50.87 37.76 a 29.48 48.35
1977 19.97 28.70 a 41.29 48.27 56.36 c 61.07 72.61 69.26 61.37 47.60 a 42.20 29.58 48.19
1978 24.19 20.21 30.65 41.33 49.87 62.87 66.80 a 70.23 62.97 47.03 43.77 33.03 46.08
1979 25.80 a 20.21 38.77 47.93 59.50 m 61.83 71.29 71.30 a 66.07 ----- z ----- z 36.94 48.91
1980 31.58 27.14 36.42 48.60 58.52 64.25 b 71.58 e 73.39 66.87 51.87 40.70 32.55 50.29
1981 24.39 32.61 36.00 a 49.23 56.35 70.97 73.77 69.48 65.17 53.19 44.50 32.97 50.72
1982 26.58 33.25 37.74 44.77 58.32 65.90 73.29 70.00 65.77 55.00 45.27 40.52 51.37
1983 33.68 32.68 38.48 47.41 a 56.35 67.90 74.80 a 73.00 68.00 58.94 45.83 34.80 a 52.66
1984 28.55 36.76 36.00 46.93 58.16 69.57 71.55 72.84 64.40 60.68 42.17 41.23 52.40
1985 28.29 32.79 40.45 52.40 58.45 69.23 73.32 72.94 66.20 58.61 52.57 34.03 53.27
1986 30.03 33.00 37.71 47.17 58.84 68.77 75.52 72.55 65.00 57.26 45.17 38.84 52.49
1987 31.16 30.26 a 38.77 46.93 58.32 70.13 75.29 73.13 67.73 50.87 45.50 37.48 52.13
1988 28.42 32.34 38.40 a ----- z 57.97 65.67 73.77 74.87 63.80 49.97 44.80 31.61 51.06
1989 34.87 a 33.29 38.23 45.67 57.06 71.10 71.13 72.94 67.73 56.52 43.80 28.60 u 53.85
1990 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1991 ----- z ----- z 42.03 50.07 63.45 70.70 75.90 73.74 65.00 56.26 44.07 35.03 57.63
1992 34.00 35.55 37.06 48.13 54.29 63.82 b 73.71 69.13 67.90 51.19 ----- z ----- z 53.48
1993 ----- z ----- z ----- z 47.93 58.74 68.33 76.87 71.90 67.10 55.32 45.27 35.45 58.55
1994 27.39 31.68 39.13 51.70 54.10 70.07 76.74 69.45 62.63 52.58 47.30 37.84 51.72
1995 34.26 29.00 38.45 47.23 56.84 62.90 71.16 74.00 n 63.57 55.97 38.27 29.74 47.94
1996 26.87 27.83 33.10 43.80 53.52 65.50 68.48 65.45 61.83 51.81 37.80 36.32 47.69
1997 28.74 33.07 36.84 42.67 51.26 60.60 70.48 70.06 66.17 a 54.26 44.73 36.94 49.65
1998 37.13 38.54 40.48 51.47 59.16 66.03 72.00 69.65 67.80 55.94 43.10 39.13 53.37
1999 32.58 35.14 36.03 46.37 56.71 63.93 72.16 70.84 ----- z ----- z ----- z ----- z 51.72
2000 ----- z 28.59 39.77 44.66 a 55.00 62.97 65.19 64.00 g 61.30 48.87 36.70 25.35 46.84
2001 25.81 30.68 32.80 a 42.30 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 32.90
Period of Record Statistics
MEAN 30.40 31.58 37.59 46.98 56.39 65.07 70.87 69.82 64.51 53.72 43.57 35.13 50.47
S.D. 4.45 4.26 3.05 2.92 2.86 3.60 3.57 2.93 2.94 3.39 3.52 5.03 2.21
SKEW 0.37 -0.70 -1.09 -0.56 -0.18 -0.20 -0.48 -0.37 -0.66 -0.15 0.27 0.34 -0.48
MAX 42.84 40.89 42.58 52.40 63.45 71.10 76.87 74.87 68.97 60.68 52.57 49.29 54.44
MIN 19.97 20.21 27.00 39.37 49.87 56.37 61.03 63.06 56.90 47.03 36.70 25.35 45.92
NO YRS 43 43 45 44 42 45 44 42 42 42 40 42 30