NEWARK UNIVERSITY FARM, DELAWARE

Monthly Average Maximum 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 59.57 71.87 81.30 ----- z 80.39 76.27 64.23 47.93 b 41.81 65.42
1895 35.71 30.93 46.97 59.67 71.00 82.93 81.35 86.55 80.33 61.77 54.07 44.13 61.28
1896 36.48 41.14 43.23 a 64.75 b 76.23 78.28 a 85.00 a 84.07 c 75.69 a 58.89 c 56.12 d 39.45 61.61
1897 35.52 39.93 50.48 62.10 70.94 77.10 84.03 81.39 77.47 65.65 51.63 42.42 61.55
1898 39.26 41.64 54.77 57.50 69.52 81.43 86.29 83.06 78.80 65.35 49.63 41.23 a 62.38
1899 38.58 33.19 a 47.13 63.37 73.23 83.17 85.84 82.97 74.93 64.84 52.77 42.13 a 61.84
1900 40.77 39.25 44.97 61.97 73.48 80.37 88.29 86.45 78.43 68.32 54.90 41.55 63.23
1901 37.55 33.82 50.00 57.00 67.90 80.67 87.10 82.55 76.20 64.13 46.60 39.35 60.24
1902 35.74 33.46 52.90 60.00 71.90 79.33 83.71 81.00 74.47 64.81 57.17 38.06 61.05
1903 36.61 41.96 57.26 60.90 74.55 73.73 84.45 78.81 75.83 65.16 50.20 36.35 61.32
1904 32.23 33.83 47.42 58.57 75.81 78.90 82.32 80.58 75.83 63.61 51.17 34.84 59.59
1905 35.32 32.25 51.71 63.38 a 74.65 81.59 c 83.68 80.81 76.83 67.39 53.23 44.94 62.15
1906 45.84 42.29 43.16 65.43 74.68 81.77 83.23 83.13 79.47 63.84 53.60 42.97 63.28
1907 41.68 34.04 54.06 57.87 68.03 74.67 83.87 80.52 77.07 62.13 51.27 44.13 60.78
1908 40.19 37.07 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 38.63
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 72.10 82.20 87.68 79.97 75.33 62.45 53.03 47.10 69.98
1941 38.00 39.00 46.03 70.57 78.94 82.43 85.45 85.61 83.57 74.13 59.70 48.26 65.97
1942 40.00 38.96 54.26 68.03 77.65 82.87 86.81 82.00 79.45 a 67.16 56.03 38.52 64.31
1943 39.87 45.32 54.58 60.23 75.19 86.47 86.00 87.23 79.17 ----- z ----- z ----- z 68.23
1944 41.87 42.59 48.77 61.27 79.77 83.93 89.71 86.48 78.03 66.06 53.17 39.65 64.28
1945 33.94 41.82 64.68 67.90 71.55 82.97 83.29 83.16 80.33 ----- z ----- z 36.19 64.58
1946 43.23 45.96 61.52 63.20 74.32 81.00 85.81 80.55 80.30 71.26 60.13 49.03 a 66.36
1947 47.87 38.43 46.39 65.33 73.94 80.33 85.39 87.13 78.57 75.26 51.70 42.77 64.43
1948 33.77 41.89 a 56.71 62.93 72.32 82.00 85.61 84.03 79.63 65.06 59.27 45.13 64.03
1949 47.68 49.21 55.19 64.00 75.39 84.20 89.74 85.65 76.19 d 70.71 56.03 47.55 66.80
1950 53.48 42.43 49.77 61.03 71.58 81.83 84.96 f 84.58 g 73.00 68.97 58.00 m 41.26 60.37
1951 44.16 43.96 b 52.85 d 63.70 75.55 81.57 85.95 i 84.70 a 79.67 69.26 51.83 46.52 63.07
1952 44.19 45.52 49.35 64.23 73.10 85.13 89.39 83.39 79.30 66.39 56.10 45.65 65.14
1953 45.45 48.86 53.68 62.40 76.52 83.43 88.13 86.19 80.17 a 70.52 56.83 47.35 66.63
1954 42.40 a 50.89 53.84 68.10 71.71 84.83 89.77 84.06 79.93 70.87 52.40 43.39 66.02
1955 39.94 43.44 a 54.35 66.57 78.29 79.50 91.77 87.61 77.17 69.39 52.77 38.03 64.90
1956 38.61 46.72 48.68 60.24 a 74.13 82.87 82.94 83.61 75.73 67.93 a 56.50 50.87 64.07
1957 37.55 46.29 51.32 68.50 77.94 86.28 a 89.06 86.52 79.57 64.39 56.33 46.65 65.87
1958 38.29 35.93 46.71 64.50 72.58 78.47 85.74 83.32 78.53 67.55 57.20 38.35 62.26
1959 41.42 44.00 54.61 68.33 79.45 84.77 86.68 86.90 82.37 70.00 a 55.63 46.90 66.76
1960 42.39 45.17 42.35 71.77 73.19 84.17 85.55 86.03 78.52 a 67.32 58.43 38.65 64.46
1961 36.03 45.18 53.76 b 59.30 70.74 83.07 86.03 83.97 83.87 69.94 56.07 41.10 64.09
1962 41.26 39.61 51.19 64.43 78.39 83.63 83.97 84.00 75.21 a 68.30 a 51.57 38.55 63.34
1963 37.32 38.11 55.03 66.63 ----- z 83.15 c 89.19 83.23 76.13 73.81 57.53 36.00 63.29
1964 43.10 40.66 55.58 60.10 78.16 85.90 86.90 82.77 80.93 65.65 59.47 45.52 65.39
1965 38.65 45.04 48.74 61.63 81.23 83.47 87.07 b 85.26 82.54 b 66.42 54.90 47.26 65.18
1966 37.90 44.36 51.95 i 59.83 f 73.84 86.03 91.06 86.90 b 76.17 66.84 56.73 43.06 66.29
1967 45.19 40.79 49.87 66.33 68.39 85.10 84.48 82.29 77.63 67.61 50.60 45.19 63.62
1968 37.74 40.97 56.77 67.70 71.19 83.80 87.97 87.87 81.17 68.52 55.43 42.29 65.12
1969 38.45 40.18 50.58 67.40 76.68 85.13 84.71 85.55 78.04 e 68.13 54.90 39.20 f 66.34
1970 34.61 44.25 48.19 63.77 78.06 82.90 85.48 86.58 83.57 69.97 56.83 44.26 64.87
1971 36.90 44.89 51.39 65.83 72.48 84.30 87.32 84.42 79.50 71.45 54.90 50.74 65.34
1972 44.32 41.76 51.42 62.80 74.90 78.37 85.65 85.39 79.53 63.65 51.67 47.13 63.88
1973 44.48 43.57 58.39 63.13 70.55 83.20 86.16 86.84 81.47 71.23 59.27 46.29 66.21
1974 46.42 44.46 55.84 67.83 74.13 80.03 87.13 85.29 78.53 66.39 57.60 47.73 a 65.95
1975 46.90 44.11 51.29 58.83 77.77 82.23 85.97 86.04 d 75.23 70.81 63.07 b 45.29 65.63
1976 37.23 55.67 b 59.29 68.47 74.10 85.60 84.58 85.00 79.40 62.74 50.89 b 40.35 65.28
1977 31.13 45.43 60.52 69.00 78.94 81.20 88.71 85.61 79.73 66.19 57.43 b 43.19 65.59
1978 35.90 33.86 49.48 64.97 72.16 83.20 85.03 86.77 79.57 67.81 57.00 48.32 63.67
1979 40.90 31.96 58.69 b 61.40 75.35 79.80 85.23 85.10 78.30 65.71 60.57 47.58 64.22
1980 40.84 41.31 50.77 65.40 77.58 82.00 90.26 90.06 85.31 a 65.66 b 52.97 a 45.06 65.60
1981 36.03 50.39 51.81 68.27 75.06 84.20 86.77 84.68 77.10 65.19 55.13 41.65 64.69
1982 34.32 43.61 52.61 64.00 76.68 79.27 87.58 84.03 79.43 69.10 59.79 a 50.80 a 65.10
1983 42.21 b 45.29 55.16 63.07 a 73.97 84.33 90.77 89.97 83.38 a 68.00 59.63 41.13 66.41
1984 37.00 48.45 46.71 62.71 b 75.50 a 85.03 85.29 85.10 77.37 71.77 56.47 54.90 65.53
1985 38.13 46.25 57.71 69.97 77.16 81.53 86.77 84.32 80.37 69.77 59.87 43.10 66.25
1986 43.84 ----- z 57.13 64.40 79.58 86.43 88.23 82.74 78.67 69.16 53.80 45.87 68.17
1987 39.10 42.18 58.48 63.90 77.06 86.13 89.71 85.87 78.40 64.42 59.23 47.29 65.98
1988 37.77 44.24 56.13 61.37 73.77 84.50 90.97 87.61 77.00 62.84 57.53 45.97 64.98
1989 45.42 44.64 52.84 64.33 74.26 83.60 85.94 84.39 79.03 70.32 55.90 33.58 64.52
1990 50.00 53.89 58.81 65.20 72.94 83.77 86.94 84.61 77.97 72.19 60.10 51.90 68.19
1991 44.71 51.18 55.90 67.03 82.65 87.27 88.23 88.23 79.90 70.23 55.70 49.06 68.34
1992 45.23 47.34 50.61 64.70 72.71 81.07 86.39 82.19 77.70 65.32 54.40 45.58 64.44
1993 45.74 40.86 48.81 63.67 77.39 83.50 89.39 87.61 79.10 66.87 58.17 a 43.26 65.36
1994 33.42 41.43 50.87 71.70 73.19 88.30 88.77 83.19 78.10 67.48 61.60 50.52 65.72
1995 45.06 41.18 57.87 67.60 75.13 83.53 89.77 89.45 80.17 71.94 52.10 39.19 66.08
1996 39.32 44.48 51.26 66.43 72.42 84.17 84.58 84.65 78.40 68.32 51.53 49.16 64.56
1997 42.35 ----- z 56.26 63.80 73.19 82.37 88.74 85.71 78.23 69.39 52.50 47.19 67.25
1998 49.45 50.96 56.13 69.20 78.06 82.10 ----- z 87.26 83.43 68.45 58.40 50.52 66.72
1999 44.97 48.43 52.68 67.03 76.71 84.73 93.77 88.84 78.97 68.32 61.50 48.94 67.91
2000 42.32 48.86 59.94 64.73 78.58 85.70 83.71 83.16 75.47 70.68 ----- z 40.19 66.67
2001 40.68 43.93 45.97 66.37 74.42 ----- z ----- z 89.61 79.80 70.00 66.03 ----- z 64.09
2002 48.39 51.25 57.81 69.57 76.84 86.27 92.77 ----- z 84.40 66.23 55.43 43.13 66.55
2003 36.87 38.54 56.48 64.67 68.97 ----- z 87.55 ----- z 79.00 66.35 ----- z 41.87 60.03
2004 ----- z 43.00 ----- z ----- z 79.87 ----- z 81.79 g ----- z 78.03 65.52 ----- z 45.74 62.43
2005 41.10 ----- z ----- z 66.20 ----- z ----- z 88.26 88.55 84.73 ----- z ----- z ----- z 73.77
2006 ----- z ----- z ----- z ----- z ----- z ----- z ----- z 88.06 75.03 67.19 ----- z 53.71 71.00
Period of Record Statistics
MEAN 40.57 42.73 52.73 64.41 74.74 82.72 86.86 84.87 78.80 67.52 55.58 44.16 64.51
S.D. 4.54 5.22 4.63 3.41 3.15 2.71 2.51 2.52 2.54 3.07 3.63 4.50 1.93
SKEW 0.34 -0.15 -0.04 -0.05 0.04 -0.82 0.39 -0.17 0.43 -0.01 0.11 -0.07 -0.56
MAX 53.48 55.67 64.68 71.77 82.65 88.30 93.77 90.06 85.31 75.26 66.03 54.90 68.34
MIN 31.13 30.93 42.35 57.00 67.90 73.73 81.35 78.81 73.00 58.89 46.60 33.58 59.59
NO YRS 78 76 75 77 78 76 74 77 81 78 73 77 62