PLYMOUTH EXP STN, NORTH CAROLINA

Monthly Average 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 47.30 57.78 k 61.39 u 66.35 77.75 79.66 77.63 76.58 61.40 54.58 40.11 64.60
1946 45.16 b 46.19 b 57.53 58.47 68.45 a 73.19 a 76.92 f 72.04 s 71.52 63.98 a 58.08 50.03 a 59.26
1947 50.87 a 39.57 44.35 61.83 c 69.20 a 73.68 76.22 a 78.78 a 74.81 a 67.67 a 51.23 43.03 a 60.94
1948 ----- z ----- z ----- z ----- z ----- z ----- z ----- z 76.37 72.62 58.87 59.00 47.85 62.94
1949 51.92 51.11 52.15 58.83 68.00 75.92 79.56 77.65 a 70.10 64.66 c 50.05 b 42.38 z 63.63
1950 55.23 r 48.63 b 50.27 57.25 67.85 74.42 76.82 74.76 71.62 65.03 50.25 39.48 61.49
1951 45.97 45.86 49.97 57.98 66.17 a 74.60 78.17 a 77.08 70.88 64.27 49.70 47.35 60.67
1952 47.03 45.86 49.56 61.05 68.38 a 79.63 79.32 77.55 72.38 a 58.11 52.07 42.84 61.15
1953 48.84 50.16 53.11 60.90 72.58 73.83 79.42 76.35 71.20 63.08 50.70 46.61 62.23
1954 43.52 48.05 50.56 63.60 64.29 74.97 77.31 b 78.08 74.18 j 59.67 h 49.80 41.32 59.15
1955 39.81 44.45 56.52 63.23 69.34 70.77 80.29 78.65 73.78 62.05 50.88 39.90 60.81
1956 39.19 49.07 49.48 59.96 b 68.16 76.62 78.26 76.79 70.70 65.21 51.13 53.85 61.54
1957 43.63 48.70 50.42 63.53 68.90 76.88 78.42 76.47 74.82 57.89 53.97 46.44 61.67
1958 38.02 37.98 a 46.34 58.72 68.98 72.75 80.79 77.61 69.98 60.29 54.92 38.23 58.72
1959 41.84 45.77 50.65 a 60.93 68.92 74.70 78.23 78.45 72.72 65.15 52.70 46.23 61.36
1960 43.95 44.45 40.34 63.58 68.48 75.40 76.65 79.11 72.48 62.21 53.62 37.82 59.84
1961 38.16 47.00 55.65 56.08 65.87 73.10 a 78.77 77.34 74.00 59.68 53.38 a 44.16 60.27
1962 41.76 47.46 47.37 58.47 70.92 73.43 75.68 76.48 68.98 62.56 50.10 40.47 59.47
1963 39.53 39.11 55.34 60.72 64.92 72.92 76.40 75.52 67.20 60.02 53.23 37.15 58.50
1964 44.21 42.81 53.16 61.12 69.15 76.05 77.64 b 75.73 71.92 58.47 55.70 48.42 61.20
1965 43.03 44.70 47.47 58.67 71.98 72.68 76.55 77.37 72.87 59.61 52.10 44.56 60.13
1966 39.08 43.14 50.75 a 56.72 66.10 71.70 78.35 76.77 71.13 60.94 52.32 42.94 59.16
1967 45.82 42.70 51.63 61.60 63.82 71.27 77.31 75.94 66.53 59.56 47.12 47.92 59.27
1968 38.27 37.29 53.02 59.05 65.89 75.70 78.58 79.81 70.32 63.69 54.03 42.86 b 59.88
1969 40.10 41.93 46.15 60.55 67.31 76.92 78.95 75.53 70.17 64.13 49.87 42.10 59.47
1970 37.03 44.11 49.16 60.97 69.71 75.33 77.63 77.79 b 73.93 63.42 52.30 45.50 60.57
1971 39.79 45.96 48.34 57.48 65.82 75.85 77.71 76.10 72.48 67.63 51.68 52.95 60.98
1972 47.58 43.84 50.39 59.67 65.39 71.23 77.81 75.65 72.03 60.73 51.57 48.81 60.39
1973 41.50 40.12 54.60 58.82 66.53 75.92 76.92 76.67 a 73.77 64.42 55.10 46.79 60.93
1974 53.50 45.95 56.66 62.33 68.05 73.35 76.98 76.90 71.92 57.74 51.33 46.35 61.76
1975 47.56 47.62 51.16 56.55 68.79 75.60 77.35 79.47 72.80 64.44 56.12 45.06 61.88
1976 41.50 52.05 56.27 61.17 66.53 74.35 78.31 75.06 70.29 d 57.58 45.02 h 41.23 a 61.30
1977 31.94 42.88 54.71 62.27 68.23 73.13 79.94 78.21 74.10 59.08 55.50 43.92 60.32
1978 37.05 33.21 48.03 59.62 65.48 73.88 77.15 79.24 73.29 a 60.32 56.98 47.63 59.32
1979 41.37 37.29 50.85 60.73 67.23 71.17 76.45 77.98 73.58 61.10 56.55 45.26 59.96
1980 42.27 37.59 49.26 61.22 69.05 74.50 79.08 79.65 a 76.43 60.03 50.27 44.38 a 60.31
1981 35.26 45.21 46.61 63.10 66.08 79.14 a 79.40 74.16 70.07 60.15 51.78 42.44 d 59.45
1982 39.31 46.12 53.55 56.72 70.02 74.32 78.87 75.85 70.08 59.63 55.48 50.21 60.85
1983 41.19 43.02 53.45 56.23 66.61 72.83 79.06 79.18 72.42 63.18 53.58 43.02 60.31
1984 38.35 49.31 47.79 56.85 68.68 75.82 77.15 77.60 69.57 67.05 50.93 52.76 60.99
1985 36.53 42.79 52.32 a 63.88 70.45 75.57 77.87 76.73 72.07 67.58 a 62.00 42.92 61.73
1986 41.55 45.91 52.52 60.13 69.90 78.13 81.95 76.71 73.55 66.00 57.77 47.16 62.61
1987 41.73 42.36 50.58 57.57 70.90 77.65 80.69 79.94 74.80 58.39 56.13 47.58 61.53
1988 39.65 45.57 51.85 60.45 68.02 75.37 80.31 80.98 71.77 57.53 55.65 44.98 61.01
1989 47.97 48.23 53.16 59.70 67.11 78.53 79.90 78.85 74.62 63.97 55.38 37.00 62.04
1990 50.90 53.95 56.47 61.72 69.74 76.57 81.03 78.35 72.12 66.48 55.58 52.47 64.62
1991 45.79 49.45 55.08 63.27 73.53 77.43 82.24 79.02 72.92 62.97 53.25 48.52 63.62
1992 44.56 47.66 51.29 59.25 64.32 72.07 80.60 75.84 73.32 59.71 55.08 46.31 60.83
1993 47.32 42.54 50.29 57.92 68.76 75.70 81.55 76.53 73.95 62.48 53.55 42.47 61.09
1994 40.31 45.93 53.71 64.15 64.98 76.75 80.45 75.47 70.20 61.79 57.70 50.82 61.86
1995 44.74 42.57 52.85 61.73 67.89 74.93 80.13 79.16 71.80 65.66 49.07 41.02 60.96
1996 42.32 44.34 47.87 61.90 69.90 75.62 80.19 m 76.81 72.60 64.13 49.47 49.90 59.53
1997 44.53 49.91 56.81 58.28 66.71 73.47 79.82 76.26 72.50 62.95 51.42 45.35 61.50
1998 48.55 49.45 54.02 61.97 70.48 78.53 80.15 79.69 75.72 63.29 53.90 49.98 63.81
1999 48.84 47.96 49.53 62.65 67.68 74.92 81.58 79.87 72.30 c 62.66 56.48 47.03 62.63
2000 43.26 b 48.55 55.85 60.58 71.94 77.93 77.47 79.43 j 73.02 62.69 49.62 39.35 60.02
2001 42.95 49.43 a 50.58 61.93 68.90 a 77.17 77.44 78.55 70.33 61.27 56.37 51.84 62.23
2002 46.05 48.89 54.60 64.63 68.74 77.55 80.40 78.68 75.13 65.34 51.47 43.66 62.93
2003 38.52 43.62 56.00 60.43 68.74 76.52 79.50 79.50 74.05 i 62.53 59.67 44.44 60.86
2004 40.35 43.45 53.76 61.53 74.11 76.88 79.81 76.31 74.05 62.85 54.87 46.02 62.00
2005 45.13 45.11 48.60 60.63 66.03 75.75 81.56 80.53 76.28 64.76 56.72 43.56 62.06
2006 50.06 45.66 51.40 64.23 67.37 75.42 80.31 80.08 71.27 61.65 55.87 50.71 62.84
2007 47.45 41.61 56.03 a 60.47 67.42 75.77 78.15 80.52 74.50 69.45 52.23 50.74 62.86
2008 43.65 50.59 54.81 62.02 67.11 80.05 78.50 77.60 74.17 60.97 50.60 50.44 62.54
2009 41.16 45.27 51.24 61.95 70.61 76.72 77.11 80.15 72.13 63.10 55.95 44.10 61.62
2010 39.60 38.55 52.00 63.88 72.26 81.90 80.98 80.35 74.68 64.11 52.05 34.71 61.26
2011 38.55 49.18 52.65 64.30 69.55 79.58 82.10 79.34 73.95 61.42 55.80 49.84 63.02
2012 47.15 47.47 60.65 60.38 b 73.00 v ----- z ----- z ----- z ----- z ----- z ----- z ----- z 53.91
Period of Record Statistics
MEAN 42.99 45.22 51.81 60.58 68.26 75.42 78.89 77.74 72.46 62.44 53.54 45.32 61.18
S.D. 4.38 3.99 3.52 2.26 2.22 2.33 1.66 1.65 2.04 2.79 2.95 4.31 1.29
SKEW 0.19 -0.56 -0.36 -0.20 0.32 0.21 0.14 0.13 -0.37 0.19 0.34 -0.17 0.13
MAX 53.50 53.95 60.65 64.63 74.11 81.90 82.24 80.98 76.58 69.45 62.00 53.85 64.62
MIN 31.94 33.21 40.34 56.08 63.82 70.77 75.68 74.16 66.53 57.53 47.12 34.71 58.50
NO YRS 65 67 66 66 66 66 64 65 65 66 66 66 57