NEWARK UNIVERSITY FARM, DELAWARE

Monthly Average Temperature (Degrees Fahrenheit)

(076410)

File last updated on May 16,
*** Note *** Provisional Data *** After Year/Month 200612
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
1894 ----- z ----- z ----- z 49.42 62.06 70.78 ----- z 71.15 68.30 55.56 40.18 b 35.29 56.59
1895 28.60 22.16 38.10 49.97 61.06 72.53 71.48 75.27 69.90 a 49.85 45.20 35.97 51.67
1896 29.74 32.91 a 34.75 a 55.15 f 65.98 d 69.22 c 75.98 b 74.08 e 65.61 b 51.00 e 47.29 f 31.38 a 53.07
1897 28.66 33.29 42.06 50.48 60.61 67.05 75.35 a 71.60 65.92 55.61 43.35 35.34 52.44
1898 33.10 33.09 46.05 48.23 60.69 70.82 76.84 74.71 68.45 56.32 41.68 33.32 a 53.61
1899 30.16 25.70 a 39.56 51.27 62.06 72.57 76.05 73.48 64.18 55.82 43.42 34.03 a 52.36
1900 32.18 30.68 36.26 51.48 61.68 71.12 77.56 76.79 69.90 59.92 47.18 33.10 53.99
1901 30.82 26.21 41.32 48.98 59.35 70.12 78.58 74.66 66.73 53.21 38.93 31.48 51.70
1902 28.56 27.38 43.71 50.20 62.28 f 68.98 73.79 70.45 a 65.00 55.81 48.88 31.05 51.26
1903 30.21 33.38 47.66 51.27 62.98 65.10 72.95 70.71 65.53 55.77 40.27 28.19 52.00
1904 25.23 24.98 39.02 48.18 63.89 69.20 73.16 71.45 65.87 52.40 41.72 26.65 50.14
1905 27.45 23.38 41.69 51.67 a 63.35 70.60 d 74.98 72.27 67.08 56.66 42.82 36.74 52.39
1906 37.47 32.43 35.71 53.50 63.16 72.38 74.29 76.02 70.07 a 55.73 45.03 35.18 54.25
1907 33.02 25.05 43.61 46.67 a 57.47 65.12 74.58 71.27 67.95 50.69 43.35 36.47 51.27
1908 32.15 29.14 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 30.64
1909 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1910 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1911 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1912 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1913 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1914 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1915 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1916 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1917 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1918 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1919 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1920 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1921 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1922 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1923 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1924 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1925 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1926 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1927 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1928 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1929 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1930 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1931 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1932 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1933 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1934 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1935 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1936 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1937 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1938 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1939 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1940 ----- z ----- z ----- z ----- z 61.77 70.73 75.24 70.56 63.63 51.63 44.92 38.69 59.65
1941 30.98 30.79 36.40 56.79 a 64.08 70.82 75.18 72.53 68.47 61.79 b 46.10 39.03 54.41
1942 30.76 31.09 43.63 54.67 65.66 71.63 75.63 72.31 67.83 a 56.73 45.63 31.26 53.90
1943 32.29 34.91 42.52 47.92 63.94 75.83 75.06 74.40 66.00 ----- z ----- z ----- z 56.99
1944 33.35 34.48 39.03 49.20 66.69 71.70 76.47 73.65 67.67 54.10 44.40 31.81 53.55
1945 25.94 32.89 51.34 55.12 59.69 70.93 73.61 71.19 69.52 ----- z ----- z 29.03 53.93
1946 33.90 35.16 49.34 50.63 62.69 68.80 73.35 69.13 67.15 57.63 48.15 37.70 a 54.47
1947 38.71 28.86 36.68 52.57 61.73 68.62 73.68 75.26 67.27 62.02 42.80 33.05 53.44
1948 26.21 32.07 a 44.90 51.73 60.90 70.72 74.95 72.52 66.30 52.95 48.55 35.56 53.11
1949 39.10 38.64 43.69 51.87 64.21 b 72.00 78.60 b 74.26 64.77 d 60.61 44.50 37.97 55.85
1950 43.13 34.12 38.74 48.60 60.69 69.55 73.40 g 72.12 g 63.93 57.97 47.26 m 32.77 49.95
1951 34.97 34.56 b 42.11 d 51.43 62.42 70.02 74.75 i 73.03 a 67.41 a 58.37 41.20 37.11 52.06
1952 36.21 36.64 39.97 54.03 60.73 73.02 77.81 73.56 66.80 52.23 45.73 37.31 54.50
1953 37.24 38.77 43.73 51.65 65.61 71.43 75.90 73.65 67.66 a 57.15 44.50 38.08 55.45
1954 32.83 b 39.80 42.45 55.40 60.19 71.57 75.97 73.39 68.22 59.55 43.00 34.98 54.78
1955 31.50 33.28 a 43.65 55.22 64.90 68.20 80.65 77.71 67.25 57.87 42.65 29.53 54.37
1956 30.85 37.26 39.31 48.74 a 60.69 71.15 73.34 72.74 65.08 56.76 b 46.07 42.00 53.67
1957 29.47 37.93 42.02 55.53 64.24 74.26 a 75.92 73.39 69.05 53.35 46.60 38.24 55.00
1958 31.00 28.27 39.06 53.48 61.34 67.47 76.66 73.37 66.12 56.26 46.73 29.00 52.40
1959 31.56 33.82 42.21 55.45 66.37 72.78 76.18 76.56 70.62 59.57 a 45.48 38.39 55.75
1960 35.16 36.52 33.29 57.83 61.26 71.85 73.87 75.89 68.26 a 55.69 46.82 28.48 53.74
1961 26.26 35.66 43.48 b 48.97 59.65 71.32 75.44 73.77 72.78 57.45 47.40 33.44 53.80
1962 32.40 31.77 40.74 52.90 65.10 72.05 72.37 72.32 63.17 a 56.20 a 41.77 30.05 52.57
1963 28.65 27.62 44.31 53.18 ----- z 70.13 c 76.15 71.66 64.00 59.10 48.38 28.03 51.93
1964 33.24 32.12 44.11 49.83 64.35 72.38 76.00 71.15 67.45 52.81 47.60 37.55 54.05
1965 29.69 34.38 39.44 50.15 67.26 70.92 75.02 b 73.60 71.05 b 54.13 45.12 38.11 54.07
1966 30.19 34.52 42.39 i 50.06 f 61.65 72.88 77.74 75.07 b 66.17 54.40 46.67 34.94 55.42
1967 36.45 30.70 39.87 53.52 a 56.66 72.05 74.48 73.05 b 65.35 55.48 41.28 36.82 52.98
1968 28.81 30.48 44.97 54.45 59.56 71.82 76.66 76.56 68.58 58.26 46.95 33.97 54.26
1969 30.77 33.32 39.90 54.95 63.47 72.80 74.87 74.21 65.90 e 55.58 44.92 32.18 f 55.52
1970 25.53 34.36 38.89 51.93 65.23 71.20 74.85 74.90 70.47 59.10 47.53 36.29 54.19
1971 28.13 35.54 40.81 51.32 60.45 72.90 75.29 73.13 70.08 62.26 45.18 42.03 54.76
1972 35.39 32.53 40.92 50.12 62.71 68.12 75.81 74.05 68.75 52.65 42.93 39.76 53.64
1973 35.08 33.54 47.77 a 52.56 d 59.95 73.83 76.06 76.61 69.63 58.74 48.31 a 37.97 55.84
1974 37.44 33.91 44.78 a 55.15 62.08 69.05 75.29 74.65 67.25 53.18 46.67 38.57 d 54.83
1975 37.61 35.70 41.68 48.46 b 65.90 71.75 75.45 75.46 d 65.08 60.26 51.32 b 36.63 55.44
1976 28.94 43.00 d 47.02 55.65 61.94 73.98 73.61 73.56 66.88 52.95 40.43 b 30.92 54.07
1977 22.18 34.61 48.18 55.80 65.42 69.75 76.85 75.11 70.02 54.94 48.91 c 34.87 a 54.72
1978 27.57 a 24.96 a 39.45 52.40 a 61.21 71.37 73.85 76.96 d 67.62 55.23 47.50 38.58 53.06
1979 32.85 23.80 46.34 b 51.42 64.42 68.45 74.85 74.87 68.35 55.19 50.23 b 38.31 54.09
1980 33.34 31.26 40.82 54.35 65.55 69.22 78.29 78.61 72.62 a 54.24 b 44.12 b 34.89 54.78
1981 27.05 39.36 41.34 56.33 62.95 73.35 76.81 73.48 66.87 53.47 45.67 34.62 a 54.27
1982 25.42 35.45 42.10 50.63 64.65 69.13 76.27 72.03 67.98 a 56.84 48.55 a 41.85 a 54.24
1983 34.17 b 35.61 45.27 51.93 a 61.53 b 71.93 77.92 77.44 69.67 a 57.55 47.83 32.31 55.26
1984 27.73 39.31 37.52 51.54 b 63.12 b 73.03 75.24 75.26 65.00 62.15 44.85 44.26 54.92
1985 28.98 36.34 45.76 56.70 65.32 70.13 75.42 74.00 68.73 58.53 51.23 33.21 55.36
1986 33.48 ----- z 44.48 52.82 66.35 73.23 77.19 72.23 67.87 58.11 44.15 37.71 57.06
1987 31.40 32.07 45.24 52.72 64.53 74.20 78.84 74.56 68.10 51.55 47.85 38.03 54.92
1988 27.69 34.72 43.87 49.60 62.55 71.12 78.97 77.29 65.62 50.77 46.82 35.92 53.74
1989 36.26 35.16 42.48 51.42 62.27 73.47 75.74 74.48 68.68 57.85 45.08 24.92 53.99
1990 40.39 42.38 46.58 53.68 61.92 72.05 76.58 74.31 66.58 60.50 48.55 41.53 57.09
1991 35.06 40.57 45.19 55.17 69.21 74.00 77.71 76.65 67.55 57.53 46.12 39.87 57.05
1992 35.84 37.98 40.97 52.47 60.77 69.50 75.90 71.29 67.23 53.18 46.32 37.95 54.12
1993 37.68 31.16 39.52 52.10 64.95 71.72 78.11 76.13 68.25 55.19 46.83 a 35.39 54.75
1994 25.52 31.34 41.21 57.93 60.31 76.22 78.53 72.48 66.38 54.61 50.08 41.21 54.65
1995 37.63 31.71 46.15 53.63 63.40 72.53 78.61 76.89 68.38 59.74 42.62 32.06 55.28
1996 31.05 34.91 39.82 54.15 61.34 72.85 74.44 73.69 68.47 56.47 41.48 41.16 54.15
1997 33.24 ----- z 44.27 51.90 60.05 69.87 76.76 73.82 66.58 57.05 43.55 38.45 55.96
1998 40.90 41.46 45.15 56.43 66.66 71.93 ----- z 75.61 71.70 57.45 46.88 41.00 55.93
1999 35.16 38.18 41.39 54.23 63.11 73.12 81.05 77.11 69.05 54.63 50.35 40.18 56.46
2000 33.17 a 38.81 48.98 53.12 65.60 73.95 73.53 73.55 65.68 57.73 ----- z 31.23 55.94
2001 31.76 35.48 38.40 53.05 b 65.14 b ----- z ----- z 78.27 67.43 57.13 51.93 ----- z 53.18
2002 39.16 40.93 45.73 57.05 62.92 73.35 78.94 ----- z 70.78 56.85 44.97 34.52 55.02
2003 28.06 29.57 44.37 52.55 59.27 ----- z 76.11 ----- z 69.45 55.45 ----- z 34.23 49.90
2004 ----- z 33.19 ----- z ----- z 69.02 ----- z 73.73 g ----- z 69.58 55.47 ----- z 36.52 52.75
2005 32.74 ----- z ----- z 53.88 ----- z ----- z 78.27 78.87 73.15 ----- z ----- z ----- z 63.38
2006 ----- z ----- z ----- z ----- z ----- z ----- z ----- z 77.05 65.38 56.30 a ----- z 43.26 60.50
Period of Record Statistics
MEAN 32.08 33.41 42.30 52.52 62.91 71.25 75.94 74.14 67.67 56.16 45.57 35.55 54.09
S.D. 4.22 4.55 3.57 2.58 2.49 2.12 1.88 2.12 2.12 2.84 2.87 4.10 1.33
SKEW 0.23 -0.32 -0.04 0.02 0.16 -0.47 0.24 0.10 0.27 0.04 -0.06 -0.29 -0.34
MAX 43.13 43.00 51.34 57.93 69.21 76.22 81.05 78.87 73.15 62.26 51.93 44.26 57.09
MIN 22.18 22.16 33.29 46.67 56.66 65.10 71.48 69.13 63.17 49.85 38.93 24.92 50.14
NO YRS 78 76 75 76 77 76 74 77 81 78 72 77 60