CHEVELON RS, :

Monthly Extreme Maximum Temperature (Degrees Fahrenheit)

(021574)

File last updated on Apr 3, 2013
*** Note *** Provisional Data *** After Year/Month 200503
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
1959 ----- z ----- z ----- z ----- z 82.00 a 90.00 a 94.00 90.00 a 85.00 d 85.00 a 62.00 64.00 94.00
1960 51.00 b 57.00 69.00 75.00 82.00 93.00 a 95.00 93.00 a 85.00 76.00 68.00 b 56.00 95.00
1961 55.00 64.00 66.00 76.00 79.00 95.00 93.00 90.00 77.00 74.00 59.00 55.00 95.00
1962 56.00 59.00 65.00 80.00 78.00 89.00 88.00 92.00 85.00 75.00 70.00 l 58.00 92.00
1963 54.00 68.00 68.00 74.00 81.00 91.00 a 95.00 88.00 79.00 b 78.00 l 54.00 r 58.00 95.00
1964 54.00 57.00 65.00 74.00 87.00 84.00 91.00 b 82.00 80.00 b 79.00 74.00 56.00 91.00
1965 55.00 59.00 66.00 78.00 83.00 85.00 88.00 87.00 79.00 79.00 65.00 69.00 88.00
1966 54.00 54.00 70.00 71.00 80.00 86.00 93.00 87.00 81.00 71.00 67.00 58.00 93.00
1967 58.00 59.00 68.00 66.00 82.00 88.00 93.00 a 87.00 83.00 79.00 71.00 62.00 93.00
1968 52.00 60.00 70.00 67.00 85.00 91.00 89.00 80.00 d 83.00 73.00 60.00 m 58.00 f 91.00
1969 67.00 j 54.00 c 69.00 75.00 83.00 a 90.00 92.00 a 89.00 f 85.00 e 77.00 d 59.00 m 63.00 n 92.00
1970 62.00 i 64.00 j 62.00 c 68.00 b 81.00 a 95.00 93.00 89.00 84.00 c 71.00 d 69.00 62.00 a 95.00
1971 67.00 c 65.00 70.00 b 74.00 d 75.00 93.00 94.00 89.00 84.00 h 72.00 68.00 l 56.00 m 94.00
1972 58.00 e 68.00 a ----- z 74.00 a 78.00 b 92.00 94.00 93.00 b 80.00 81.00 f 54.00 p 58.00 94.00
1973 52.00 54.00 54.00 a 68.00 b 79.00 95.00 96.00 ----- z ----- z 76.00 72.00 a 56.00 e 96.00
1974 60.00 d 59.00 b 66.00 k 69.00 ----- z 92.00 92.00 86.00 87.00 ----- z ----- z 50.00 l 92.00
1975 58.00 d 61.00 64.00 b 62.00 b 78.00 f 88.00 f 91.00 b 91.00 84.00 c ----- z ----- z ----- z 91.00
1976 ----- z ----- z ----- z 70.00 a 80.00 92.00 89.00 86.00 81.00 76.00 67.00 a 60.00 f 92.00
1977 56.00 66.00 63.00 c 71.00 c 87.00 f 90.00 90.00 b 90.00 k 86.00 a 76.00 72.00 f 67.00 i 90.00
1978 57.00 56.00 c 67.00 d 73.00 d 83.00 88.00 91.00 90.00 b 84.00 c 80.00 a 64.00 57.00 b 91.00
1979 55.00 b 62.00 g 62.00 g 73.00 c 78.00 90.00 95.00 92.00 87.00 84.00 65.00 b 62.00 95.00
1980 55.00 c 65.00 59.00 73.00 e 77.00 a 93.00 91.00 a 92.00 85.00 84.00 75.00 c 70.00 e 93.00
1981 58.00 f 69.00 67.00 b 76.00 b 76.00 93.00 a 92.00 b 90.00 b 78.00 70.00 b 71.00 d 62.00 d 93.00
1982 65.00 67.00 69.00 73.00 76.00 88.00 89.00 86.00 85.00 74.00 67.00 60.00 89.00
1983 55.00 59.00 67.00 66.00 82.00 84.00 92.00 85.00 85.00 71.00 67.00 59.00 92.00
1984 54.00 59.00 64.00 74.00 87.00 90.00 91.00 84.00 84.00 70.00 ----- z 43.00 z 91.00
1985 57.00 a 63.00 64.00 75.00 78.00 92.00 95.00 88.00 81.00 73.00 65.00 53.00 95.00
1986 62.00 67.00 68.00 71.00 83.00 88.00 89.00 88.00 r 71.00 k 66.00 58.00 60.00 89.00
1987 58.00 57.00 60.00 74.00 72.00 86.00 89.00 84.00 76.00 r 80.00 61.00 63.00 89.00
1988 58.00 58.00 71.00 71.00 78.00 87.00 88.00 85.00 79.00 77.00 70.00 58.00 88.00
1989 51.00 66.00 71.00 77.00 83.00 91.00 94.00 86.00 80.00 76.00 65.00 60.00 i 94.00
1990 58.00 l 60.00 66.00 i 73.00 78.00 92.00 89.00 85.00 85.00 72.00 64.00 57.00 92.00
1991 51.00 59.00 58.00 67.00 74.00 84.00 90.00 84.00 82.00 76.00 65.00 k 50.00 90.00
1992 50.00 56.00 59.00 76.00 b 75.00 82.00 86.00 85.00 78.00 74.00 59.00 52.00 86.00
1993 52.00 52.00 64.00 72.00 79.00 90.00 a 88.00 90.00 80.00 76.00 60.00 a 55.00 90.00
1994 59.00 55.00 63.00 74.00 79.00 94.00 91.00 90.00 80.00 71.00 66.00 56.00 94.00
1995 58.00 58.00 64.00 67.00 72.00 85.00 94.00 90.00 85.00 75.00 66.00 64.00 94.00
1996 62.00 65.00 64.00 79.00 87.00 88.00 91.00 88.00 84.00 79.00 67.00 p 60.00 l 91.00
1997 58.00 m 55.00 j 70.00 l 71.00 i 83.00 84.00 90.00 84.00 f 80.00 k 78.00 ----- z 57.00 n 90.00
1998 57.00 z 56.00 q 68.00 r 69.00 r 74.00 m 91.00 93.00 k 85.00 79.00 i 77.00 q 66.00 r 57.00 l 93.00
1999 59.00 l 59.00 q 65.00 r 71.00 j 77.00 89.00 90.00 81.00 k 80.00 p 75.00 k 69.00 o 60.00 p 90.00
2000 64.00 u 68.00 t 62.00 z 78.00 88.00 91.00 94.00 87.00 i 85.00 80.00 n 60.00 n 58.00 s 94.00
2001 52.00 o 60.00 k 67.00 k 73.00 82.00 91.00 90.00 87.00 k 83.00 k 77.00 r 64.00 r 52.00 z 91.00
2002 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
2003 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
2004 ----- z 50.00 t 72.00 w 70.00 o 77.00 l ----- z 86.00 84.00 84.00 69.00 ----- z ----- z 86.00
2005 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
Period of Record Statistics
MEAN 56.22 60.44 65.25 72.49 80.05 89.57 91.28 87.58 82.64 75.39 66.04 58.93 91.38
S.D. 4.03 4.75 4.11 3.99 3.99 3.37 2.56 3.20 2.80 4.32 4.54 4.60 2.96
SKEW 0.74 0.24 -0.74 -0.47 0.02 -0.41 -0.10 -0.16 -0.37 0.26 0.05 0.52 -0.38
MAX 67.00 69.00 71.00 80.00 88.00 95.00 96.00 93.00 87.00 85.00 75.00 70.00 95.00
MIN 50.00 52.00 54.00 62.00 72.00 82.00 86.00 80.00 77.00 66.00 58.00 50.00 86.00
NO YRS 32 34 32 39 39 42 43 36 36 36 26 28 13