ROWAN RESEARCH STN, NORTH CAROLINA

Monthly Average Minimum Temperature (Degrees Fahrenheit)

(317508)

File last updated on May 16,
*** Note *** Provisional Data *** After Year/Month 198212
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
1954 ----- z ----- z ----- z 50.27 48.53 a 60.17 63.87 62.94 55.97 46.35 33.37 27.42 49.88
1955 28.10 29.79 39.48 48.53 55.26 55.53 67.71 67.55 60.77 44.45 34.13 25.13 46.37
1956 25.45 34.86 35.74 42.63 54.74 60.43 66.16 64.74 57.13 51.35 35.63 37.77 47.22
1957 32.77 37.00 36.94 48.38 a 56.16 63.63 63.10 61.77 61.73 44.48 40.33 30.84 48.10
1958 22.52 22.43 34.87 45.67 55.97 63.33 67.84 66.03 55.17 44.19 39.53 24.16 45.14
1959 26.52 32.25 32.16 46.07 58.45 60.37 66.90 67.10 58.83 51.48 35.83 29.74 47.14
1960 30.52 28.41 25.19 48.20 51.13 62.33 66.10 67.26 60.87 48.97 34.70 21.19 45.41
1961 22.48 31.43 40.03 40.03 51.48 60.83 64.19 64.74 59.23 41.65 42.03 30.13 45.69
1962 27.45 33.68 35.03 41.87 57.48 63.30 64.87 63.48 56.90 48.10 37.60 26.26 46.34
1963 25.45 23.57 39.00 47.23 53.71 61.43 63.52 63.10 54.90 42.16 36.83 22.81 44.48
1964 26.06 23.83 36.00 47.97 52.65 63.03 65.87 64.94 56.83 41.71 37.03 33.45 45.78
1965 27.58 30.39 34.52 46.33 58.45 61.13 66.32 64.45 60.70 44.52 37.57 28.71 46.72
1966 24.45 31.39 34.32 43.50 54.48 58.80 65.06 65.06 56.43 43.71 35.03 29.26 45.13
1967 30.35 27.46 38.03 47.70 50.29 59.60 64.26 63.55 51.83 42.74 31.60 34.26 45.14
1968 24.52 20.34 35.29 45.70 51.97 61.30 66.06 65.61 54.93 47.65 37.90 25.52 44.73
1969 25.74 28.86 29.87 46.17 52.48 64.33 67.39 63.45 57.50 47.29 32.03 27.68 45.23
1970 23.16 26.54 36.10 46.20 54.84 62.37 66.77 66.13 62.47 50.71 36.60 31.97 46.99
1971 28.97 27.29 32.81 40.13 50.68 64.03 65.55 64.94 62.40 55.16 36.07 39.03 47.25
1972 33.74 27.45 36.74 44.57 53.16 57.67 65.19 64.16 58.63 44.61 36.60 36.81 46.61
1973 27.55 27.00 43.19 44.13 52.13 64.97 66.52 65.55 60.80 47.03 37.63 30.58 47.26
1974 40.55 31.00 40.90 45.77 55.65 59.67 64.19 65.61 56.73 40.00 35.00 31.58 47.22
1975 33.13 34.25 35.84 43.93 57.58 61.93 65.52 66.55 60.13 49.13 38.93 28.65 47.96
1976 25.81 35.90 43.13 42.30 52.35 61.57 64.06 62.52 55.10 42.94 29.70 27.39 45.23
1977 19.32 24.29 42.19 48.03 55.84 62.00 66.74 67.68 61.77 45.65 42.80 29.35 47.14
1978 23.35 23.86 34.26 46.00 53.42 63.03 65.19 66.45 61.47 43.35 41.13 31.23 46.06
1979 25.03 25.14 39.65 45.33 55.81 59.97 64.45 64.48 60.40 44.06 40.00 29.77 46.18
1980 32.23 25.79 36.35 45.23 54.71 60.63 66.90 65.23 62.87 44.84 34.13 28.61 46.46
1981 21.45 28.36 32.74 47.27 49.66 b 66.13 67.87 64.45 54.70 43.48 36.10 28.55 45.06
1982 23.52 33.64 38.55 42.33 56.19 63.40 67.84 64.26 56.33 47.19 40.07 35.29 47.38
Period of Record Statistics
MEAN 27.06 28.79 36.39 45.43 53.97 61.62 65.73 64.96 58.40 45.83 36.76 29.76 46.27
S.D. 4.52 4.35 3.96 2.56 2.64 2.25 1.40 1.52 2.94 3.47 3.11 4.24 1.02
SKEW 0.95 0.08 -0.50 -0.42 -0.14 -0.47 -0.10 -0.04 -0.20 0.76 -0.11 0.28 0.00
MAX 40.55 37.00 43.19 50.27 58.45 66.13 67.87 67.68 62.87 55.16 42.80 39.03 48.10
MIN 19.32 20.34 25.19 40.03 48.53 55.53 63.10 61.77 51.83 40.00 29.70 21.19 44.48
NO YRS 28 28 28 29 29 29 29 29 29 29 29 29 28