NEWARK UNIVERSITY FARM, DELAWARE

Monthly Average Minimum 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 39.27 52.26 60.27 ----- z 61.90 60.33 46.90 32.28 a 28.77 47.75
1895 21.48 13.39 29.23 40.27 51.13 62.13 61.61 64.00 59.62 a 37.94 36.33 27.81 42.08
1896 23.00 24.50 a 26.48 44.58 d 55.89 d 59.86 b 66.53 a 64.74 d 55.68 b 42.90 b 39.26 c 23.23 a 43.89
1897 21.81 26.64 33.65 38.87 50.29 57.00 66.80 a 61.81 54.37 45.58 35.07 28.26 43.34
1898 26.94 24.54 37.32 38.97 51.87 60.20 67.39 66.35 58.10 47.29 33.73 25.40 a 44.84
1899 21.74 17.14 32.00 39.17 50.90 61.97 66.26 64.00 53.43 46.81 34.07 25.90 42.78
1900 23.58 22.11 27.55 41.00 49.87 61.87 66.84 67.13 61.37 51.52 39.47 24.65 44.74
1901 24.10 18.61 32.65 40.97 50.81 59.57 70.06 66.77 57.27 42.29 31.27 23.61 43.16
1902 21.39 21.29 34.52 40.40 51.88 f 58.63 63.87 59.70 a 55.53 46.81 40.60 24.03 42.43
1903 23.81 24.79 38.06 41.63 51.42 56.47 61.45 62.61 55.23 46.39 30.33 20.03 42.69
1904 18.23 16.14 30.61 37.80 51.97 59.50 64.00 62.32 55.90 41.19 32.27 18.45 40.70
1905 19.58 14.50 31.68 39.93 52.06 59.65 d 66.29 63.74 57.33 45.94 32.40 28.55 42.64
1906 29.10 22.57 28.26 41.57 51.65 63.00 65.35 68.90 60.93 a 47.61 36.47 27.39 45.23
1907 24.35 16.07 33.16 36.07 a 46.90 55.57 65.29 62.03 58.83 39.26 35.43 28.81 41.82
1908 24.10 21.21 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 22.65
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 51.45 59.27 62.81 61.16 51.93 40.81 36.80 30.29 49.31
1941 23.97 22.57 26.77 43.17 a 49.23 59.20 64.90 59.45 53.37 48.83 b 32.50 29.81 42.81
1942 21.52 23.21 33.00 41.30 53.68 60.40 64.45 62.61 55.40 46.29 35.23 24.00 43.42
1943 24.71 24.50 30.45 35.60 52.68 65.20 64.13 61.58 52.83 ----- z ----- z ----- z 45.74
1944 24.84 26.38 29.29 37.13 53.61 59.47 63.23 60.81 57.30 42.13 35.63 23.97 42.82
1945 17.94 23.96 38.00 42.33 47.84 58.90 63.94 59.23 58.70 ----- z ----- z 21.87 43.27
1946 24.58 24.36 37.16 38.07 51.06 56.60 60.90 57.71 54.00 44.00 36.17 26.55 42.60
1947 29.55 19.29 26.97 39.80 49.52 56.90 61.97 63.39 55.97 48.77 33.90 23.32 42.44
1948 18.65 22.14 33.10 40.53 49.48 59.43 64.29 61.00 52.97 40.84 37.83 26.00 42.19
1949 30.52 28.07 32.19 39.73 52.34 b 59.80 67.45 b 62.87 53.35 d 50.52 32.97 28.39 44.85
1950 32.77 25.82 27.71 36.17 49.81 57.27 61.75 g 59.67 g 54.87 46.97 36.53 m 24.29 39.52
1951 25.77 25.15 b 31.37 d 39.17 49.29 58.47 63.55 i 61.37 a 54.59 a 47.48 30.57 27.71 40.99
1952 28.23 27.76 30.58 43.83 48.35 60.90 66.23 63.74 54.30 38.06 35.37 28.97 43.86
1953 29.03 28.68 33.77 40.90 54.71 59.43 63.68 61.10 55.14 a 43.77 32.17 28.81 44.27
1954 22.87 a 28.71 31.06 42.70 48.68 58.30 62.16 62.71 56.50 48.23 33.60 26.58 43.51
1955 23.06 23.11 a 32.94 43.87 51.52 56.90 69.52 67.81 57.33 46.35 32.53 21.03 43.83
1956 23.10 27.79 29.94 37.24 a 47.26 59.43 63.74 61.87 54.43 45.72 b 35.63 33.13 43.27
1957 21.39 29.57 32.71 42.57 50.55 62.37 62.77 60.26 58.53 42.32 36.87 29.84 44.15
1958 23.71 20.61 31.42 42.47 50.10 56.47 67.58 63.42 53.70 44.97 36.27 19.65 42.53
1959 21.71 23.64 29.81 42.57 53.29 60.80 65.68 66.23 58.87 49.13 a 35.33 29.87 44.74
1960 27.94 27.86 24.23 43.90 49.32 59.53 62.19 65.74 58.00 a 44.06 35.20 18.32 43.03
1961 16.48 26.14 33.21 b 38.63 48.55 59.57 64.84 63.58 61.70 44.97 38.73 25.77 43.51
1962 23.55 23.93 30.29 41.37 51.81 60.47 60.77 60.65 51.14 a 44.10 a 31.97 21.55 41.80
1963 19.97 17.14 33.58 39.73 ----- z 57.11 c 63.10 60.10 51.87 44.39 39.23 20.06 40.57
1964 23.39 23.59 32.65 39.57 50.55 58.87 65.10 59.52 53.97 39.97 35.73 29.58 42.71
1965 20.74 23.71 30.13 38.67 53.29 58.37 62.97 b 61.94 58.86 a 41.84 35.33 28.97 42.90
1966 22.48 24.68 32.55 38.70 49.45 59.73 64.42 63.24 b 56.17 41.97 36.60 26.81 43.07
1967 27.71 20.61 29.87 40.24 a 44.94 59.00 64.48 63.86 b 53.07 43.35 31.97 28.45 42.30
1968 19.87 20.00 33.16 41.20 47.94 59.83 65.35 65.26 56.00 48.00 38.47 25.65 43.39
1969 23.10 26.46 29.23 42.50 50.26 60.47 65.03 62.87 53.76 e 43.03 34.93 25.16 f 44.69
1970 16.45 24.46 29.58 40.10 52.39 59.50 64.23 63.23 57.37 48.23 38.23 28.32 43.51
1971 19.35 26.18 30.23 36.80 48.42 61.50 63.26 61.84 60.67 53.06 35.47 33.32 44.17
1972 26.45 23.31 30.42 37.43 50.52 57.87 65.97 62.71 57.97 41.65 34.20 32.39 43.41
1973 25.68 23.50 36.97 a 41.81 d 49.35 64.47 65.97 66.39 57.80 46.26 37.41 a 29.65 45.44
1974 28.45 23.36 33.63 a 42.47 50.03 58.07 63.45 64.00 55.97 39.97 35.73 29.32 c 43.70
1975 28.32 27.29 32.06 37.50 b 54.03 61.27 64.94 64.89 d 54.93 49.71 39.57 b 27.97 45.21
1976 20.65 29.80 d 34.74 42.83 49.77 62.37 62.65 62.13 54.37 43.16 29.96 b 21.48 42.83
1977 13.23 23.79 35.84 42.60 51.90 58.30 65.00 64.61 60.30 43.68 40.67 c 26.27 a 43.85
1978 20.07 a 15.93 a 29.42 39.79 a 50.26 59.53 62.68 67.22 d 55.67 42.65 38.00 28.84 42.50
1979 24.81 15.64 34.00 b 41.43 53.48 57.10 64.48 64.65 58.40 44.68 40.14 b 29.03 43.99
1980 25.84 21.21 30.87 43.30 53.52 56.43 66.32 67.16 59.93 a 42.83 b 35.11 b 24.71 43.94
1981 18.06 28.32 30.87 44.40 50.84 62.50 66.84 62.29 56.63 41.74 36.20 27.67 a 43.86
1982 16.52 27.29 31.58 37.27 52.61 59.00 64.97 60.03 56.41 a 44.58 37.31 a 32.90 a 43.37
1983 26.14 b 25.93 35.39 40.63 49.31 b 59.53 65.06 64.90 56.17 47.10 36.03 23.48 44.14
1984 18.45 30.17 28.32 40.36 b 51.30 a 61.03 65.19 65.42 52.63 52.52 33.23 33.61 44.35
1985 19.84 26.43 33.81 43.43 53.48 58.73 64.06 63.68 57.10 47.29 42.60 23.32 44.48
1986 23.13 ----- z 31.84 41.23 53.13 60.03 66.16 61.71 57.07 47.06 34.50 29.55 45.95
1987 23.71 21.96 32.00 41.53 52.00 62.27 67.97 63.26 57.80 38.68 36.47 28.77 43.87
1988 17.61 25.21 31.61 37.83 51.32 57.73 66.97 66.97 54.23 38.71 36.10 25.87 42.51
1989 27.10 25.68 32.13 38.50 50.29 63.33 65.55 64.58 58.33 45.39 34.27 16.26 43.45
1990 30.77 30.86 34.35 42.17 50.90 60.33 66.23 64.00 55.20 48.81 37.00 31.16 45.98
1991 25.42 29.96 34.48 43.30 55.77 60.73 67.19 65.06 55.20 44.84 36.53 30.68 45.77
1992 26.45 28.62 31.32 40.23 48.84 57.93 65.42 60.39 56.77 41.03 38.23 30.32 43.80
1993 29.61 21.46 30.23 40.53 52.52 59.93 66.84 64.65 57.40 43.52 35.40 27.52 44.13
1994 17.61 21.25 31.55 44.17 47.42 64.13 68.29 61.77 54.67 41.74 38.57 31.90 43.59
1995 30.19 22.25 34.42 39.67 51.68 61.53 67.45 64.32 56.60 47.55 33.13 24.94 44.48
1996 22.77 25.34 28.39 41.87 50.26 61.53 64.29 62.74 58.53 44.61 31.43 33.16 43.74
1997 24.13 ----- z 32.29 40.00 46.90 57.37 64.77 61.94 54.93 44.71 34.60 29.71 44.67
1998 32.35 31.96 34.16 43.67 55.26 61.77 ----- z 63.97 59.97 46.45 35.37 31.48 45.13
1999 25.35 27.93 30.10 41.43 49.52 61.50 68.32 65.39 59.13 40.94 39.20 31.42 45.02
2000 23.47 a 28.76 38.03 41.50 52.61 62.20 63.35 63.94 55.90 44.77 ----- z 22.26 45.16
2001 22.84 27.04 30.84 40.75 b 55.45 b ----- z ----- z 66.94 55.07 44.26 37.83 ----- z 42.33
2002 29.94 30.61 33.65 44.53 49.00 60.43 65.10 ----- z 57.17 47.48 34.50 25.90 43.48
2003 19.26 20.61 32.26 40.43 49.58 ----- z 64.68 ----- z 59.90 44.55 ----- z 26.58 39.76
2004 ----- z 23.38 ----- z ----- z 58.16 ----- z 65.67 g ----- z 61.13 45.42 ----- z 27.29 43.08
2005 24.39 ----- z ----- z 41.57 ----- z ----- z 68.29 69.19 61.57 ----- z ----- z ----- z 53.00
2006 ----- z ----- z ----- z ----- z ----- z ----- z ----- z 66.03 55.73 45.57 a ----- z 32.81 50.03
Period of Record Statistics
MEAN 23.60 24.06 31.89 40.66 51.03 59.79 65.02 63.42 56.51 44.80 35.61 26.93 43.56
S.D. 4.08 4.12 2.79 2.18 2.34 2.02 1.97 2.38 2.51 3.28 2.67 3.90 1.03
SKEW 0.03 -0.51 0.06 -0.24 0.30 0.28 0.17 0.18 0.17 0.08 0.09 -0.50 0.07
MAX 32.77 31.96 38.06 44.58 58.16 65.20 70.06 69.19 61.70 53.06 42.60 33.61 45.98
MIN 13.23 13.39 24.23 35.60 44.94 55.57 60.77 57.71 51.14 37.94 29.96 16.26 40.70
NO YRS 78 76 76 78 77 76 74 77 81 78 73 77 62