POWELL sta,

Monthly Extreme Maximum Temperature (Degrees Fahrenheit)

(107320)

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 201304
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
1962 ----- z ----- z ----- z ----- z ----- z ----- z ----- z 100.00 i 86.00 c 75.00 62.00 a 45.00 i 100.00
1963 41.00 56.00 60.00 74.00 g 85.00 89.00 90.00 a 94.00 a 92.00 86.00 56.00 a 40.00 b 94.00
1964 40.00 45.00 57.00 61.00 78.00 87.00 99.00 94.00 80.00 75.00 52.00 42.00 99.00
1965 43.00 48.00 58.00 69.00 80.00 92.00 92.00 96.00 78.00 79.00 63.00 40.00 96.00
1966 43.00 48.00 63.00 65.00 91.00 84.00 95.00 98.00 91.00 76.00 58.00 39.00 98.00
1967 46.00 50.00 52.00 a 59.00 a 85.00 89.00 101.00 f 99.00 h 97.00 b 74.00 52.00 42.00 101.00
1968 47.00 51.00 65.00 79.00 77.00 86.00 97.00 93.00 89.00 76.00 52.00 37.00 97.00
1969 38.00 45.00 61.00 70.00 85.00 92.00 91.00 105.00 93.00 69.00 57.00 40.00 105.00
1970 42.00 44.00 q 51.00 l 63.00 83.00 99.00 100.00 99.00 89.00 81.00 58.00 39.00 100.00
1971 44.00 49.00 52.00 63.00 84.00 91.00 a 96.00 99.00 88.00 82.00 47.00 39.00 99.00
1972 36.00 42.00 60.00 64.00 90.00 92.00 95.00 96.00 83.00 75.00 51.00 45.00 96.00
1973 46.00 54.00 59.00 70.00 86.00 95.00 102.00 97.00 96.00 70.00 b 48.00 39.00 102.00
1974 39.00 45.00 55.00 73.00 74.00 98.00 96.00 95.00 86.00 a 77.00 51.00 38.00 98.00
1975 46.00 46.00 49.00 60.00 78.00 81.00 100.00 90.00 85.00 82.00 53.00 42.00 100.00
1976 45.00 43.00 52.00 64.00 84.00 94.00 95.00 90.00 93.00 80.00 60.00 37.00 95.00
1977 42.00 a 55.00 55.00 86.00 79.00 97.00 94.00 97.00 85.00 72.00 47.00 39.00 97.00
1978 42.00 52.00 73.00 70.00 75.00 90.00 96.00 95.00 89.00 79.00 58.00 38.00 96.00
1979 35.00 44.00 63.00 71.00 85.00 93.00 98.00 98.00 91.00 80.00 54.00 42.00 98.00
1980 43.00 52.00 55.00 80.00 89.00 86.00 99.00 91.00 85.00 82.00 66.00 45.00 99.00
1981 47.00 61.00 66.00 77.00 82.00 90.00 94.00 98.00 98.00 72.00 63.00 40.00 a 98.00
1982 37.00 48.00 61.00 68.00 80.00 90.00 95.00 97.00 93.00 75.00 48.00 41.00 97.00
1983 44.00 58.00 61.00 71.00 91.00 88.00 94.00 ----- z 90.00 71.00 62.00 39.00 94.00
1984 50.00 52.00 57.00 81.00 90.00 95.00 99.00 98.00 89.00 82.00 46.00 38.00 99.00
1985 39.00 44.00 61.00 75.00 86.00 92.00 101.00 89.00 82.00 70.00 48.00 40.00 101.00
1986 45.00 57.00 68.00 78.00 96.00 95.00 92.00 98.00 84.00 75.00 55.00 42.00 98.00
1987 45.00 52.00 60.00 87.00 90.00 96.00 96.00 94.00 94.00 87.00 67.00 42.00 96.00
1988 46.00 64.00 62.00 84.00 89.00 98.00 96.00 97.00 102.00 86.00 67.00 47.00 102.00
1989 47.00 52.00 52.00 77.00 82.00 88.00 98.00 97.00 88.00 74.00 60.00 44.00 98.00
1990 44.00 57.00 64.00 75.00 83.00 96.00 98.00 100.00 94.00 78.00 52.00 45.00 100.00
1991 45.00 55.00 65.00 71.00 75.00 83.00 94.00 101.00 92.00 85.00 52.00 40.00 101.00
1992 41.00 61.00 70.00 82.00 87.00 a 95.00 95.00 100.00 85.00 88.00 47.00 39.00 100.00
1993 45.00 52.00 65.00 68.00 91.00 93.00 93.00 90.00 85.00 83.00 49.00 45.00 93.00
1994 50.00 54.00 74.00 84.00 91.00 97.00 100.00 101.00 93.00 ----- z ----- z 39.00 n 101.00
1995 41.00 61.00 57.00 66.00 82.00 84.00 90.00 89.00 91.00 63.00 46.00 43.00 91.00
1996 38.00 49.00 61.00 74.00 73.00 92.00 96.00 94.00 88.00 78.00 47.00 36.00 96.00
1997 39.00 46.00 61.00 66.00 82.00 85.00 92.00 94.00 86.00 71.00 52.00 37.00 94.00
1998 46.00 53.00 62.00 80.00 82.00 84.00 100.00 99.00 94.00 74.00 54.00 42.00 100.00
1999 40.00 k 41.00 j 65.00 l 72.00 m 84.00 r 88.00 93.00 95.00 85.00 74.00 e 64.00 42.00 95.00
2000 40.00 51.00 66.00 80.00 80.00 87.00 99.00 96.00 a 85.00 q 71.00 45.00 39.00 99.00
2001 44.00 49.00 65.00 76.00 90.00 91.00 92.00 97.00 i 91.00 84.00 r 50.00 37.00 97.00
2002 38.00 45.00 58.00 70.00 b 87.00 97.00 98.00 85.00 y 87.00 i 67.00 49.00 49.00 98.00
2003 42.00 40.00 65.00 72.00 92.00 95.00 99.00 100.00 92.00 81.00 41.00 f 42.00 100.00
2004 48.00 48.00 68.00 74.00 76.00 89.00 97.00 96.00 90.00 71.00 53.00 41.00 97.00
2005 44.00 49.00 65.00 74.00 83.00 96.00 96.00 97.00 88.00 70.00 48.00 40.00 97.00
2006 39.00 42.00 55.00 69.00 89.00 92.00 98.00 ----- z 93.00 78.00 f 54.00 39.00 98.00
2007 40.00 48.00 64.00 73.00 f 83.00 93.00 100.00 95.00 b 84.00 e 64.00 59.00 37.00 100.00
2008 37.00 48.00 56.00 71.00 84.00 96.00 96.00 96.00 85.00 74.00 53.00 41.00 a 96.00
2009 39.00 48.00 h 62.00 75.00 84.00 86.00 95.00 95.00 91.00 62.00 53.00 39.00 95.00
2010 41.00 47.00 57.00 81.00 81.00 90.00 91.00 95.00 83.00 75.00 52.00 39.00 a 95.00
2011 43.00 a 50.00 54.00 61.00 a 78.00 88.00 93.00 95.00 89.00 a 81.00 46.00 43.00 a 95.00
2012 40.00 46.00 a 59.00 81.00 86.00 88.00 97.00 97.00 85.00 73.00 53.00 a 39.00 a 97.00
2013 38.00 47.00 b 58.00 66.00 z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 66.00
Period of Record Statistics
MEAN 42.40 50.23 60.57 72.66 83.94 91.04 95.96 96.00 88.98 75.94 53.86 40.61 97.73
S.D. 3.63 5.49 5.49 7.30 5.34 4.50 3.04 3.37 4.78 6.17 6.06 2.78 2.70
SKEW 0.04 0.53 0.20 0.02 -0.07 -0.18 -0.13 -0.14 0.19 -0.11 0.59 0.83 0.16
MAX 50.00 64.00 74.00 87.00 96.00 99.00 102.00 105.00 102.00 88.00 67.00 49.00 105.00
MIN 35.00 40.00 49.00 59.00 73.00 81.00 90.00 89.00 78.00 62.00 45.00 36.00 91.00
NO YRS 50 48 49 47 49 50 49 45 49 48 49 49 37