PLYMOUTH EXP STN, NORTH CAROLINA

Monthly Average Maximum Temperature (Degrees Fahrenheit)

(316853)

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
1945 ----- z 60.43 74.81 78.60 79.90 90.33 89.58 88.35 86.80 74.16 67.33 48.77 76.28
1946 55.57 a 58.25 68.16 71.07 79.13 83.72 a 85.26 84.90 81.87 75.13 70.20 61.84 72.92
1947 61.80 a 51.89 55.00 74.61 b 82.07 a 84.93 86.26 88.20 a 84.07 a 78.71 61.00 54.70 a 71.94
1948 ----- z ----- z ----- z ----- z ----- z ----- z ----- z 88.52 81.87 70.29 68.73 58.45 73.57
1949 62.52 61.89 64.94 71.10 80.03 85.67 90.00 87.77 81.13 77.16 65.17 59.35 73.89
1950 66.13 a 59.78 a 61.90 71.23 78.71 85.97 86.45 86.84 80.90 76.32 65.17 51.45 72.57
1951 58.19 58.93 61.16 71.70 80.10 a 86.57 90.10 a 88.26 82.93 75.13 62.60 61.65 73.11
1952 59.55 57.72 61.94 74.10 81.00 90.97 91.29 87.39 82.83 a 71.65 64.67 53.81 73.07
1953 60.23 59.89 64.39 73.93 84.65 85.70 90.58 87.71 83.67 75.58 64.60 58.10 74.08
1954 56.61 61.75 64.16 76.93 77.23 88.83 89.90 90.13 85.43 77.23 61.67 54.13 73.67
1955 50.45 57.64 69.26 76.23 82.10 82.97 91.29 88.16 81.87 75.42 64.67 50.94 72.58
1956 48.48 61.14 61.81 73.03 80.45 87.47 88.77 87.94 81.57 72.90 63.37 66.55 72.79
1957 54.81 58.71 60.68 78.00 79.90 88.73 92.39 88.32 84.67 68.74 64.93 58.77 73.22
1958 48.52 49.89 56.52 70.30 80.39 83.33 91.13 87.74 82.47 70.61 67.93 50.19 69.92
1959 54.77 56.21 63.55 73.77 82.90 88.07 86.81 89.19 83.37 74.61 65.17 57.71 73.01
1960 53.77 55.45 51.23 77.47 80.94 85.77 87.03 88.32 82.13 72.68 66.43 50.94 71.01
1961 50.00 58.50 68.03 68.10 77.16 83.77 89.29 87.03 84.30 72.74 64.52 a 54.84 71.52
1962 53.29 59.18 58.35 72.07 83.35 83.23 86.03 87.68 79.40 74.00 60.03 49.90 70.54
1963 50.39 50.82 68.35 74.70 77.42 84.03 87.68 86.29 77.17 72.03 66.73 47.55 70.26
1964 56.29 52.86 66.26 72.37 81.90 88.03 87.52 b 85.42 82.30 69.58 68.53 58.87 72.49
1965 54.71 55.64 59.13 71.60 85.19 82.70 86.03 89.03 83.70 72.06 64.60 57.48 71.82
1966 48.26 53.00 63.70 a 70.07 78.03 83.03 90.84 86.35 82.67 73.61 65.13 54.10 70.73
1967 56.97 53.36 65.19 76.67 76.97 82.83 87.10 86.06 78.27 73.19 60.07 59.52 71.35
1968 49.55 49.69 66.87 72.67 78.06 87.70 88.58 90.77 82.53 76.39 66.70 54.93 b 72.04
1969 51.48 50.21 58.55 73.83 80.26 88.13 88.90 86.03 81.07 74.74 61.80 52.32 70.61
1970 48.90 57.54 60.90 73.50 82.19 88.30 88.61 88.43 a 87.40 75.81 65.27 58.29 72.93
1971 51.03 60.07 60.23 73.53 79.16 87.63 88.03 86.71 83.10 76.48 64.63 64.52 72.93
1972 59.35 55.62 62.58 74.67 76.42 83.77 88.97 87.32 83.07 72.23 63.37 60.77 72.34
1973 53.06 53.54 66.42 72.63 79.61 87.40 89.32 88.07 a 85.70 76.23 68.93 58.74 73.30
1974 63.94 58.14 70.39 76.57 79.58 84.10 88.52 86.26 82.47 72.35 64.70 57.42 73.70
1975 60.16 59.54 64.16 69.33 81.32 88.27 87.45 92.13 83.07 75.74 69.83 56.94 73.99
1976 54.52 67.07 70.65 77.80 79.19 85.67 90.39 86.29 84.17 a 70.35 59.09 h 54.33 a 74.58
1977 42.61 57.64 67.45 78.37 82.13 86.40 92.55 90.52 86.83 71.00 67.97 56.16 73.30
1978 48.06 44.21 60.16 73.20 77.00 87.13 89.32 91.13 86.72 a 75.16 67.80 61.26 71.76
1979 53.94 48.71 65.23 73.97 79.26 83.20 87.68 90.13 82.30 75.42 69.83 57.90 72.30
1980 51.84 49.66 61.39 75.90 82.32 88.33 91.84 92.55 88.57 73.19 63.83 56.63 a 73.00
1981 48.39 58.75 60.77 79.00 78.97 91.60 90.74 85.13 83.40 74.03 65.30 54.74 d 72.57
1982 51.16 57.89 67.10 71.13 84.03 86.40 90.16 87.26 81.80 71.58 67.77 60.81 73.09
1983 50.97 54.07 65.77 69.30 80.19 84.33 92.00 92.23 83.80 74.45 66.43 55.10 72.39
1984 49.71 62.59 61.19 70.27 82.19 89.23 87.23 88.65 80.90 78.52 64.53 65.32 73.36
1985 47.94 55.29 67.77 78.47 84.94 88.47 88.90 88.03 85.33 78.90 a 72.63 56.06 74.39
1986 54.90 56.75 66.55 74.70 83.19 89.13 92.58 86.71 84.33 76.81 66.93 56.68 74.11
1987 51.52 53.75 63.32 68.33 83.94 88.60 92.39 89.84 84.90 71.77 69.23 58.19 72.98
1988 49.10 58.03 64.71 73.57 80.03 88.47 91.84 90.58 81.23 70.42 67.93 57.61 72.79
1989 58.81 60.79 64.29 72.50 79.58 89.33 90.06 87.81 83.53 75.39 66.93 46.84 72.99
1990 62.94 66.43 68.90 75.70 81.39 88.67 91.94 88.32 84.00 79.10 68.80 63.26 76.62
1991 55.19 62.21 67.23 75.60 85.29 88.40 91.35 87.65 83.90 74.19 65.40 60.61 74.75
1992 53.87 58.62 63.87 71.60 75.35 82.13 89.87 84.35 82.47 71.52 64.63 54.84 71.09
1993 56.16 52.93 62.19 70.07 80.87 86.43 92.13 87.52 85.60 73.48 64.37 51.84 71.97
1994 50.71 57.75 66.35 77.57 76.94 86.90 89.65 85.00 80.57 73.10 68.70 60.29 72.79
1995 53.29 51.79 65.35 75.33 79.16 83.80 89.65 88.58 81.20 76.19 60.03 51.23 71.30
1996 52.10 55.10 58.84 74.77 82.03 85.77 89.32 l 86.52 82.20 76.48 60.37 59.97 70.38
1997 55.10 61.07 69.35 70.93 79.39 84.33 90.00 88.06 83.37 75.42 61.47 54.77 72.77
1998 58.35 58.36 65.29 74.40 81.23 89.17 90.03 89.42 87.30 75.77 65.27 58.42 74.42
1999 60.87 59.46 62.42 75.37 79.35 84.77 91.58 90.39 80.33 74.58 69.17 59.03 73.94
2000 53.58 61.76 68.52 72.87 84.29 88.77 87.10 88.38 j 81.90 76.29 61.33 49.45 71.44
2001 54.90 61.29 62.16 75.33 81.81 86.77 87.42 88.42 80.80 76.10 71.53 62.32 74.07
2002 56.87 61.29 66.90 76.73 80.61 88.63 90.58 88.84 83.73 73.35 61.83 53.13 73.54
2003 47.74 53.18 66.94 71.50 77.61 85.73 87.52 87.35 81.82 h 73.13 71.27 54.42 70.58
2004 51.16 53.00 64.42 73.53 84.55 85.47 88.19 84.26 81.73 72.23 65.20 56.61 71.70
2005 54.97 54.75 58.94 71.57 77.03 84.53 89.74 89.03 84.50 73.39 68.43 52.94 71.65
2006 60.10 56.57 63.39 76.63 77.74 83.93 89.16 89.19 80.93 72.52 66.47 62.71 73.28
2007 57.55 52.25 70.30 a 73.27 78.58 86.67 87.97 91.10 85.20 80.74 63.63 61.58 74.07
2008 54.06 63.34 67.00 71.73 79.13 91.83 88.55 87.81 82.83 73.06 60.90 60.58 73.40
2009 51.29 57.71 62.42 74.30 80.61 86.53 86.58 89.42 81.23 73.16 64.67 53.29 71.77
2010 49.55 47.96 63.00 77.90 83.13 92.07 91.68 90.71 85.87 75.84 63.67 43.19 72.05
2011 47.77 62.36 64.19 75.97 81.42 91.30 92.61 89.06 83.40 72.65 67.83 60.71 74.11
2012 58.00 58.41 72.35 72.64 b 84.56 v ----- z ----- z ----- z ----- z ----- z ----- z ----- z 65.35
Period of Record Statistics
MEAN 54.07 56.87 64.26 73.82 80.46 86.68 89.40 88.17 83.10 74.22 65.61 56.51 72.73
S.D. 4.71 4.48 4.13 2.70 2.38 2.51 1.94 1.85 2.15 2.45 3.00 4.64 1.22
SKEW 0.32 -0.34 -0.32 0.00 0.16 0.08 -0.11 0.22 0.10 0.20 0.03 -0.35 0.18
MAX 66.13 67.07 74.81 79.00 85.29 92.07 92.61 92.55 88.57 80.74 72.63 66.55 76.62
MIN 42.61 44.21 51.23 68.10 75.35 82.13 85.26 84.26 77.17 68.74 60.03 43.19 69.92
NO YRS 66 67 67 67 66 66 65 66 66 67 66 67 61