TANGIER ISLAND, VIRGINIA

Monthly Average Maximum 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 47.65 47.65
1953 50.13 51.00 55.55 63.90 75.42 81.30 87.35 84.19 79.17 69.90 58.73 50.90 67.30
1954 43.52 50.54 54.26 66.30 70.65 82.30 85.52 85.06 80.27 71.39 54.60 45.23 65.80
1955 41.65 44.75 55.16 64.67 73.58 78.10 87.58 86.35 78.43 70.58 57.03 42.19 65.01
1956 39.94 47.45 52.29 60.53 70.90 81.97 86.55 84.90 78.80 70.94 60.23 58.26 66.06
1957 44.48 50.39 54.74 67.53 75.94 85.93 88.65 85.10 83.80 67.32 61.03 54.45 68.28
1958 43.68 43.11 50.52 64.07 74.42 79.77 90.16 ----- z ----- z ----- z ----- z ----- z 63.67
1959 ----- z ----- z ----- z ----- z ----- z 84.83 a 85.26 87.23 81.27 71.03 59.39 g 49.21 g 81.92
1960 46.74 46.55 42.42 68.50 73.00 82.67 84.13 85.00 78.96 b 68.58 59.00 a 43.74 64.94
1961 41.13 a 47.14 56.58 56.33 o ----- z ----- z 89.94 m 85.58 83.00 69.48 59.20 46.35 61.06
1962 43.97 43.18 50.87 63.30 76.84 80.30 82.48 83.68 76.87 69.39 54.50 42.16 63.96
1963 41.10 40.75 56.71 64.73 72.61 80.97 86.68 84.55 74.20 70.58 59.57 41.29 64.48
1964 45.32 44.83 54.65 62.37 75.52 82.53 83.71 82.42 79.40 65.23 60.80 50.87 65.64
1965 46.71 46.04 51.97 64.60 80.97 80.70 86.16 86.39 81.43 68.87 61.23 54.39 67.45
1966 42.84 44.29 55.68 65.73 70.16 80.13 87.87 84.58 80.97 75.52 66.83 51.77 67.20
1967 53.48 ----- z 52.26 68.13 ----- z 80.63 83.71 80.16 76.60 73.06 56.47 53.61 67.81
1968 48.55 48.62 60.32 70.60 79.16 82.87 86.03 87.70 a 82.23 73.71 62.00 50.10 69.32
1969 47.16 45.96 49.87 67.30 79.10 84.73 86.07 a 84.74 82.70 70.03 56.13 50.87 67.06
1970 42.10 50.86 54.19 59.20 77.90 84.40 85.90 ----- z ----- z ----- z ----- z ----- z 64.94
1971 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 66.94 66.94
1972 55.13 a 52.31 55.48 62.23 71.13 76.83 83.90 83.45 82.03 73.19 57.37 60.55 67.80
1973 50.55 50.00 56.81 63.40 72.65 83.67 87.29 86.87 ----- z 72.37 a 58.67 f 50.43 c 67.40
1974 49.90 a 46.86 57.89 d 67.97 74.79 b 81.23 86.37 a 84.58 79.87 68.10 58.17 a 50.87 67.22
1975 48.23 48.75 53.00 60.70 76.55 83.93 c 85.70 a 88.61 78.76 a 72.48 63.60 50.20 a 67.54
1976 42.74 53.17 56.61 67.37 71.55 81.80 87.32 i 84.03 79.70 64.87 53.24 a 44.16 63.57
1977 32.29 48.14 55.81 67.93 74.75 c 78.60 87.97 85.71 80.53 63.61 c 55.00 b 41.48 64.32
1978 36.35 32.36 44.97 59.23 66.10 80.73 83.55 88.58 80.20 68.32 61.63 49.68 62.64
1979 42.34 b 34.11 56.17 b 63.37 73.88 o 79.30 84.58 85.97 a 79.60 ----- z ----- z 50.35 63.98
1980 43.94 40.86 49.52 66.03 75.45 81.93 88.23 88.45 83.63 68.26 55.47 47.13 65.74
1981 37.65 49.68 52.07 a 69.43 72.19 85.43 87.19 84.06 79.87 67.03 56.27 43.26 65.34
1982 38.97 43.93 52.74 60.73 77.55 80.53 88.10 84.84 80.67 70.68 61.73 51.19 65.97
1983 42.81 42.86 53.83 g 62.33 72.77 82.53 88.97 87.06 81.97 69.19 61.10 46.87 67.13
1984 39.48 50.83 50.90 61.50 74.23 83.60 85.03 85.55 78.40 72.71 57.40 57.35 66.42
1985 39.13 a 45.39 56.90 69.97 76.00 82.73 86.48 85.45 81.93 73.61 66.37 46.94 67.58
1986 43.35 43.71 55.58 63.47 75.90 85.60 89.81 84.74 80.33 72.03 58.90 51.19 67.05
1987 43.32 43.36 53.94 62.47 76.55 85.43 90.65 87.71 82.20 67.16 62.67 50.65 67.17
1988 39.71 47.34 55.23 a ----- z 73.65 82.90 88.74 88.45 79.00 65.68 60.37 46.65 66.16
1989 48.13 46.93 54.10 66.10 73.32 85.97 86.87 83.90 81.63 70.87 60.97 43.43 x 68.98
1990 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1991 ----- z ----- z 56.42 68.63 81.48 86.80 90.26 88.19 81.40 71.13 60.80 51.68 73.68
1992 47.42 50.38 55.00 65.73 73.00 81.53 88.23 83.74 81.83 66.32 ----- z ----- z 69.32
1993 ----- z ----- z ----- z 62.33 77.52 87.10 92.16 88.16 83.40 72.74 61.33 48.03 74.75
1994 40.29 46.00 57.16 71.43 71.16 84.77 90.55 86.84 80.23 67.87 62.43 51.58 67.53
1995 49.26 43.61 58.13 66.53 73.55 83.47 89.87 90.71 n 80.97 73.48 55.27 43.29 65.22
1996 41.39 44.52 49.35 63.30 71.45 84.03 85.06 84.77 79.70 68.74 54.40 50.61 64.78
1997 45.45 49.57 56.77 61.27 71.48 79.93 87.23 86.10 80.73 69.94 56.73 49.90 66.26
1998 50.45 51.71 55.65 69.57 77.35 83.47 88.00 87.71 85.60 69.42 62.57 55.00 69.71
1999 50.39 49.71 52.39 66.57 75.68 83.70 90.39 87.81 ----- z ----- z ----- z ----- z 69.58
2000 ----- z 50.14 62.45 63.37 77.26 83.30 84.65 84.71 80.90 70.48 58.13 44.45 69.08
2001 43.74 47.68 50.68 67.73 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 52.46
Period of Record Statistics
MEAN 44.30 46.50 54.09 65.05 74.55 82.56 87.04 85.67 80.55 69.90 59.21 49.63 66.40
S.D. 4.70 4.32 3.63 3.16 3.10 2.35 2.26 1.85 2.08 2.67 3.26 5.31 1.60
SKEW 0.05 -1.21 -0.83 0.07 -0.03 -0.16 0.13 -0.35 -0.47 -0.25 0.21 0.81 -0.16
MAX 55.13 53.17 62.45 71.43 81.48 87.10 92.16 88.61 85.60 75.52 66.83 66.94 69.71
MIN 32.29 32.36 42.42 59.20 66.10 76.83 82.48 80.16 74.20 63.61 53.24 41.29 62.64
NO YRS 43 43 44 44 42 45 44 43 42 42 39 42 29