CHAPEL HILL 2 W, NORTH CAROLINA

Monthly Average Temperature (Degrees Fahrenheit)

(311677)

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
1891 ----- z ----- z 46.90 k 61.54 b 66.45 77.89 b 76.77 77.81 73.35 56.55 47.00 46.81 64.91
1892 35.95 a 42.71 45.47 57.00 69.15 77.92 78.87 81.98 71.08 59.58 47.12 39.08 58.83
1893 30.02 42.23 48.23 61.83 67.42 75.93 a 82.16 77.55 70.72 59.26 48.25 43.34 58.91
1894 42.61 43.00 55.69 57.97 69.35 78.28 a 79.15 75.52 72.02 59.23 46.78 41.90 60.12
1895 37.77 a 31.21 48.47 57.37 65.13 76.87 76.66 78.10 76.40 a 56.10 49.92 42.48 58.04
1896 38.21 41.81 46.35 63.80 73.95 75.82 79.76 80.03 71.67 57.74 55.20 b 38.95 60.27
1897 35.29 44.12 51.15 ----- z 64.74 f 76.97 78.11 76.82 71.17 i 62.55 51.10 42.68 57.64
1898 42.61 35.80 49.70 h 57.71 f 69.98 76.72 79.87 78.68 73.53 61.34 46.97 41.82 60.73
1899 38.84 33.98 b 49.15 56.68 68.88 c 77.63 77.52 h 79.84 71.60 61.58 50.97 a 40.58 57.25
1900 40.97 b 39.23 46.32 58.11 b 68.94 e 77.60 81.85 83.69 76.52 65.45 51.37 41.37 60.95
1901 39.98 37.89 51.20 a 52.88 68.00 76.45 81.23 80.39 71.26 e 60.21 43.57 38.82 58.49
1902 37.52 34.16 50.73 57.00 e 71.24 76.70 83.76 78.76 70.25 b 62.79 56.10 40.53 59.96
1903 39.94 f 42.29 56.26 59.57 c 69.05 71.95 81.75 w ----- z 71.40 59.60 b 47.20 37.62 j 59.66
1904 34.90 36.40 46.62 z 53.44 m ----- z ----- z ----- z ----- z ----- z ----- z 47.11 l 38.05 36.45
1905 36.79 33.07 52.48 58.60 70.11 75.89 c 78.86 f 78.55 a 72.35 j 61.26 50.22 40.32 55.73
1906 43.95 40.77 44.00 61.65 66.85 ----- z ----- z ----- z ----- z 57.84 51.88 42.77 51.22
1907 46.44 37.82 55.00 51.50 66.03 71.87 ----- z ----- z 72.19 i 57.24 47.80 43.31 53.00
1908 39.63 h ----- z ----- z ----- z ----- z ----- z ----- z ----- z 69.75 v 60.66 53.02 44.81 52.83
1909 46.69 50.77 49.27 61.78 67.06 77.82 75.97 75.39 69.38 59.32 55.65 39.68 60.73
1910 43.23 41.50 57.97 60.78 66.05 ----- z ----- z ----- z 72.96 e 63.48 46.28 a 38.05 54.48
1911 46.53 46.50 49.06 55.70 70.56 78.11 l ----- z ----- z 75.54 g 63.69 48.32 48.97 m 54.34
1912 33.91 d 38.81 49.18 61.45 69.18 74.33 78.94 76.61 q 75.02 c 62.13 d 51.03 48.65 k 59.40
1913 50.46 c 44.39 54.13 58.77 68.52 81.22 u 79.66 75.81 68.98 a 60.95 51.10 48.10 k 61.28
1914 49.22 o 38.02 38.03 p 60.74 g 68.39 78.53 77.63 79.54 e 66.88 n 62.45 49.98 38.89 61.68
1915 41.63 46.04 43.34 63.44 n 68.35 73.97 o 77.83 a ----- z 73.39 h 63.06 52.07 40.10 54.05
1916 47.48 44.34 d 50.48 a 58.70 71.05 72.50 76.10 77.08 70.38 a 62.35 51.13 41.95 i 61.96
1917 44.02 h 40.32 i 49.48 60.50 64.44 73.36 i 76.34 f ----- z 66.00 p 57.79 e 49.00 e ----- z 56.24
1918 31.76 n 47.37 i ----- z 55.85 f 71.88 c 74.40 74.91 h ----- z 62.57 w 64.27 50.68 46.27 61.50
1919 43.95 c 42.09 53.46 c 59.52 e 69.20 f 74.62 e 78.06 77.48 h ----- z 69.20 z 51.20 h 39.50 55.89
1920 41.68 38.00 51.21 55.90 j 61.50 j 75.03 j 76.47 73.00 z 70.62 q 59.41 o 45.42 q 47.39 v 51.84
1921 41.09 n 45.18 60.78 b 62.87 65.82 76.38 80.02 78.82 a 80.09 a 62.74 b 54.63 46.47 64.89
1922 40.44 50.79 52.87 a 63.22 e 68.69 77.27 79.65 a 75.89 74.74 a 63.15 51.72 46.22 a 62.05
1923 46.03 42.54 52.35 59.28 67.05 77.36 w 79.66 i 79.03 a 73.53 a 60.63 49.89 b 50.85 58.12
1924 41.79 41.34 49.13 58.22 66.58 76.74 a 76.31 78.66 68.35 60.43 b 52.85 43.10 59.46
1925 37.27 44.92 v 53.55 a 61.98 64.90 e 79.38 81.23 76.68 78.03 59.37 49.34 b 42.60 a 62.21
1926 40.11 c 46.86 45.71 58.62 68.94 74.83 79.52 80.26 74.47 a 63.94 48.63 43.68 60.46
1927 41.79 51.55 53.14 c 57.62 q 70.50 h 72.40 a 77.26 74.05 71.09 a 62.34 55.32 b 44.94 60.39
1928 42.74 43.31 51.37 56.60 65.95 b 74.88 79.61 79.32 67.73 64.03 a 51.78 43.82 60.10
1929 42.83 a 41.02 56.17 a 62.91 a 68.45 b 74.91 g 77.53 76.76 71.72 59.40 53.38 44.29 59.50
1930 44.77 a 49.86 48.76 60.67 71.58 74.88 80.97 76.79 77.73 58.97 48.93 b 37.95 b 60.99
1931 42.40 46.42 d 46.03 57.75 66.73 76.57 81.69 75.98 76.22 64.39 55.23 50.32 a 61.64
1932 51.13 50.93 48.79 59.68 67.71 77.60 81.91 c 79.61 74.23 h 62.63 49.75 46.87 61.51
1933 50.23 43.95 i 52.24 60.28 73.61 78.71 a 79.00 78.11 77.83 62.98 50.77 48.97 64.79
1934 46.23 a 36.38 49.34 62.07 69.21 79.22 81.77 79.13 74.10 60.87 54.22 43.50 61.34
1935 42.16 45.12 57.95 58.72 66.98 77.30 79.59 b 79.27 71.42 62.50 a 55.05 a 35.98 61.00
1936 38.02 a 39.78 54.79 57.82 71.57 a 76.27 80.00 80.71 75.27 65.02 51.60 45.15 61.33
1937 52.16 45.00 50.56 60.75 69.85 78.53 79.06 79.05 69.63 58.94 50.32 43.23 61.42
1938 42.68 50.46 58.13 61.92 69.87 74.00 77.45 80.65 72.83 61.95 55.87 44.63 a 62.54
1939 47.04 d 50.89 55.34 60.33 69.34 79.42 77.79 79.05 75.63 64.37 49.28 45.05 62.79
1940 31.66 44.50 49.11 59.33 68.10 77.72 78.37 77.76 70.75 62.48 51.87 47.61 59.94
1941 41.61 39.07 46.25 a 63.40 71.22 a 76.08 79.79 79.77 76.82 70.02 53.57 46.94 62.04
1942 41.08 40.96 53.97 62.97 70.10 78.17 80.26 78.53 74.02 62.71 53.98 41.76 61.54
1943 44.32 46.55 50.74 59.65 71.23 80.13 78.98 80.06 70.23 61.42 51.67 47.36 m 63.18
1944 42.74 46.86 50.26 60.78 72.94 78.85 78.40 76.81 74.10 61.89 51.00 39.16 61.15
1945 42.77 45.86 62.40 65.13 67.65 79.32 78.97 76.74 75.22 61.19 54.43 37.42 62.26
1946 43.21 46.27 57.94 61.58 67.56 75.85 78.87 75.58 72.68 63.85 58.57 49.19 62.60
1947 45.76 n 39.17 e 44.47 63.78 70.02 75.45 75.90 79.47 72.80 66.23 49.27 42.37 61.72
1948 36.89 43.84 56.77 63.85 68.76 76.20 80.05 77.15 71.42 58.50 56.68 47.27 61.45
1949 51.82 52.08 b 53.15 59.98 69.82 77.32 81.53 78.08 70.20 65.00 50.18 46.23 62.95
1950 52.52 46.84 49.89 59.05 69.03 75.20 76.05 75.44 70.13 62.95 48.33 38.37 60.32
1951 43.44 44.71 50.89 58.62 65.98 75.83 78.82 77.76 71.00 a 63.81 46.83 a 44.53 60.18
1952 48.34 45.31 50.02 59.95 68.60 79.75 80.29 76.48 a 69.82 56.56 51.65 42.21 60.75
1953 46.71 47.91 51.81 60.12 73.44 75.68 79.15 77.68 70.88 61.81 50.08 43.55 61.57
1954 42.37 48.32 50.48 64.03 63.11 75.17 79.03 77.65 74.37 63.06 46.78 39.63 60.33
1955 39.95 44.61 54.47 62.93 69.45 70.55 79.66 77.52 71.33 59.11 49.78 37.65 59.75
1956 39.42 44.36 47.44 55.70 66.53 74.00 77.87 76.27 68.17 61.10 47.23 49.03 58.93
1957 39.85 45.95 47.63 61.20 67.42 74.93 77.35 74.32 72.10 54.92 50.67 43.37 59.14
1958 34.58 34.48 44.13 57.65 66.56 72.52 78.48 75.98 69.05 58.13 53.77 35.73 56.76
1959 37.66 42.91 47.40 59.97 69.87 73.42 77.18 78.11 70.09 a 61.48 48.80 41.29 59.02
1960 40.79 39.47 36.61 61.58 65.26 74.05 75.63 77.24 70.15 60.44 49.70 35.55 57.21
1961 34.95 43.54 51.60 a 53.07 63.26 71.98 76.69 76.11 72.85 58.52 52.18 40.40 57.93
1962 36.89 41.96 44.73 56.73 71.32 a 72.87 75.48 a 75.40 68.12 61.87 47.13 36.97 57.46
1963 34.97 34.20 51.42 60.23 64.81 72.13 75.58 75.37 66.82 59.27 50.30 33.48 56.55
1964 38.13 38.17 49.50 58.35 66.90 74.93 75.55 73.85 68.45 53.92 52.93 42.84 57.79
1965 39.61 40.91 45.87 58.08 72.13 71.62 76.23 76.84 72.07 57.69 51.37 42.32 58.73
1966 35.65 39.75 48.47 55.40 65.89 71.95 78.87 76.89 70.05 57.66 50.02 40.35 57.58
1967 42.19 37.48 51.05 61.25 62.32 71.00 76.13 74.50 64.98 57.52 46.15 44.50 57.42
1968 35.85 35.53 51.65 58.93 64.27 73.52 77.81 79.94 70.15 60.50 49.97 37.89 58.00
1969 35.19 40.38 44.03 59.45 66.02 a 76.35 80.21 74.97 68.95 59.71 47.42 38.35 57.59
1970 33.32 39.84 47.56 60.68 68.00 73.65 77.65 77.02 75.10 61.24 52.85 j 43.34 59.76
1971 37.53 40.52 45.65 56.10 63.74 75.42 76.66 75.03 71.92 63.94 49.17 49.61 58.77
1972 43.92 38.93 49.58 56.50 63.81 69.83 77.16 75.21 70.30 56.29 48.42 44.84 57.90
1973 39.45 38.16 ----- z 57.02 64.34 75.12 77.08 76.73 73.58 61.23 52.32 41.79 59.71
1974 48.58 41.61 52.00 58.52 ----- z 70.95 76.39 75.32 67.80 55.61 49.03 41.14 b 57.90
1975 41.97 43.77 45.53 55.27 67.44 73.53 74.66 78.06 69.28 61.18 51.85 40.18 58.56
1976 35.55 49.47 54.31 60.30 64.30 d 72.12 76.74 72.74 66.78 51.53 43.82 36.63 57.02
1977 27.27 39.02 52.53 61.42 67.08 71.90 79.69 75.35 71.12 55.47 48.30 h 37.77 58.06
1978 30.34 31.29 44.18 56.65 61.97 71.87 73.58 73.76 68.45 56.23 51.57 41.82 55.14
1979 37.00 33.46 ----- z 59.63 64.90 69.25 73.84 ----- z 68.67 57.66 51.83 41.50 55.78
1980 39.31 35.84 45.47 58.30 66.02 70.42 76.34 76.21 71.95 56.24 46.77 40.40 56.94
1981 33.23 41.41 45.02 60.73 62.98 75.72 74.87 a ----- z ----- z 55.79 49.67 37.13 d 53.65
1982 31.18 42.30 48.03 54.70 67.40 70.72 74.24 71.77 68.58 58.23 50.85 46.95 57.08
1983 37.19 40.07 50.06 53.22 61.77 t ----- z 79.70 z 80.32 70.63 58.11 49.02 37.61 52.92
1984 34.45 44.43 45.71 54.42 64.35 73.47 72.85 72.92 63.58 62.13 45.22 48.92 56.87
1985 33.76 40.38 52.11 62.18 66.95 74.05 76.11 75.42 70.33 62.79 58.28 38.11 59.21
1986 37.50 42.59 49.26 60.45 66.77 76.35 79.77 73.39 68.15 60.39 51.27 41.87 58.98
1987 37.65 39.52 48.42 55.47 69.23 75.97 80.69 78.48 71.08 51.45 50.63 42.15 58.39
1988 32.31 39.60 48.39 58.02 65.56 73.68 79.44 80.87 69.23 53.44 49.35 40.24 57.51
1989 43.10 40.91 48.19 56.00 63.11 75.87 76.92 75.03 69.38 57.98 49.50 32.08 57.34
1990 46.79 49.54 53.84 58.38 66.02 73.42 78.56 76.73 68.47 61.76 53.75 47.63 61.24
1991 41.56 45.71 53.18 61.50 71.94 75.73 81.11 77.48 71.50 59.94 48.50 46.37 61.21
1992 42.06 45.55 49.45 58.20 62.34 71.90 80.11 73.97 71.12 57.32 50.92 41.13 58.67
1993 42.11 39.30 46.05 56.10 68.68 75.70 82.16 77.79 73.30 58.10 50.33 39.48 59.09
1994 34.92 41.79 51.02 61.88 64.37 76.48 80.21 75.19 68.10 57.45 53.97 46.66 59.34
1995 40.42 38.93 51.60 59.45 67.48 73.12 79.42 79.55 69.47 61.69 45.47 37.77 58.70
1996 37.27 40.66 44.55 58.20 67.56 75.88 78.35 75.03 70.28 59.63 45.00 43.95 58.03
1997 40.08 45.64 54.13 55.15 64.24 71.10 79.15 76.32 71.02 59.76 46.95 ----- z 60.32
1998 43.34 44.30 49.32 58.60 68.77 76.22 79.82 78.16 74.47 61.05 50.98 46.44 60.96
1999 44.52 43.88 46.42 60.33 65.69 72.85 80.06 79.82 69.07 57.84 54.88 42.82 59.85
2000 38.00 44.78 53.42 56.65 69.32 76.32 76.00 75.27 69.32 60.11 47.22 35.06 58.46
2001 38.89 45.45 46.21 60.05 66.34 75.50 75.42 77.34 68.80 57.76 54.55 47.73 59.50
2002 41.15 44.68 50.34 63.42 65.85 77.72 80.47 78.31 72.40 61.34 48.45 40.32 60.37
2003 36.32 39.70 51.02 57.00 65.94 72.97 77.97 78.61 70.28 58.73 55.97 40.44 58.74
2004 37.26 39.21 51.73 59.42 72.21 74.77 78.82 74.66 70.52 61.53 53.53 41.56 59.60
2005 42.50 43.02 46.44 57.77 64.06 74.55 81.44 79.24 75.62 61.98 51.08 39.92 59.80
2006 46.31 41.64 50.55 62.10 64.47 73.95 78.66 80.31 68.63 57.37 51.12 46.31 60.12
2007 44.32 38.07 53.71 58.53 66.76 75.23 77.81 83.68 74.27 66.11 49.98 47.19 61.31
2008 40.10 45.34 51.11 58.52 65.21 78.78 76.74 76.47 71.03 58.06 47.47 45.11 59.50
2009 37.18 43.21 48.69 59.13 67.77 75.17 75.87 78.92 70.00 58.55 51.92 39.26 58.81
2010 36.50 36.12 50.40 62.23 70.60 80.18 80.92 79.69 75.72 61.77 49.38 33.63 59.76
2011 35.94 44.43 50.21 61.35 67.78 b 78.60 82.44 79.08 71.76 a 57.92 51.77 46.08 60.61
2012 42.61 45.12 58.55 58.86 b 72.39 v ----- z ----- z ----- z ----- z ----- z ----- z ----- z 51.28
Period of Record Statistics
MEAN 40.41 42.20 50.29 59.27 67.61 75.23 78.41 77.42 71.47 60.28 50.62 42.17 59.54
S.D. 5.00 4.50 4.05 2.66 2.67 2.52 2.16 2.24 2.89 3.06 2.97 3.94 1.69
SKEW 0.14 -0.07 0.16 -0.35 0.14 -0.19 -0.15 0.16 0.40 -0.19 0.21 -0.03 -0.10
MAX 52.52 52.08 62.40 65.13 73.95 80.18 83.76 83.69 80.09 70.02 58.57 50.85 62.95
MIN 27.27 31.21 36.61 51.50 61.97 69.25 72.85 71.77 63.58 51.45 43.57 32.08 55.14
NO YRS 114 116 114 113 113 109 108 106 106 118 116 112 83