WINCHESTER, IDAHO

Monthly Extreme Maximum Temperature (Degrees Fahrenheit)

(109846)

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 201303
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
1965 ----- z ----- z ----- z ----- z ----- z ----- z 92.00 94.00 74.00 78.00 67.00 52.00 94.00
1966 48.00 47.00 64.00 67.00 86.00 80.00 88.00 96.00 90.00 73.00 61.00 46.00 96.00
1967 46.00 51.00 52.00 53.00 78.00 84.00 96.00 96.00 90.00 74.00 61.00 46.00 96.00
1968 53.00 60.00 62.00 74.00 75.00 81.00 92.00 88.00 85.00 67.00 50.00 49.00 92.00
1969 44.00 43.00 61.00 74.00 78.00 85.00 90.00 98.00 90.00 72.00 60.00 52.00 a 98.00
1970 45.00 55.00 50.00 58.00 80.00 90.00 90.00 91.00 80.00 83.00 57.00 44.00 91.00
1971 58.00 55.00 54.00 61.00 76.00 83.00 90.00 95.00 83.00 79.00 54.00 43.00 95.00
1972 42.00 50.00 66.00 65.00 83.00 83.00 88.00 96.00 82.00 71.00 51.00 50.00 96.00
1973 49.00 53.00 56.00 67.00 82.00 90.00 92.00 91.00 92.00 74.00 53.00 49.00 92.00
1974 48.00 49.00 a 52.00 67.00 68.00 87.00 92.00 89.00 84.00 79.00 54.00 48.00 92.00
1975 48.00 48.00 48.00 54.00 79.00 78.00 92.00 86.00 83.00 80.00 63.00 54.00 92.00
1976 55.00 53.00 54.00 68.00 79.00 86.00 88.00 85.00 88.00 80.00 65.00 51.00 88.00
1977 48.00 61.00 49.00 82.00 75.00 86.00 89.00 95.00 80.00 75.00 54.00 46.00 95.00
1978 41.00 51.00 70.00 69.00 70.00 83.00 90.00 92.00 84.00 73.00 62.00 40.00 92.00
1979 38.00 45.00 59.00 66.00 79.00 86.00 94.00 90.00 89.00 80.00 57.00 52.00 94.00
1980 46.00 56.00 52.00 77.00 80.00 79.00 93.00 83.00 86.00 82.00 67.00 60.00 93.00
1981 55.00 54.00 61.00 a 81.00 73.00 78.00 86.00 89.00 92.00 69.00 64.00 52.00 92.00
1982 44.00 55.00 55.00 69.00 76.00 83.00 90.00 89.00 85.00 72.00 50.00 47.00 90.00
1983 53.00 60.00 59.00 67.00 85.00 78.00 a 87.00 93.00 79.00 70.00 63.00 44.00 93.00
1984 52.00 53.00 57.00 75.00 81.00 87.00 c 94.00 ----- z 85.00 80.00 53.00 44.00 94.00
1985 48.00 48.00 56.00 75.00 b ----- z 83.00 94.00 85.00 72.00 69.00 56.00 46.00 94.00
1986 51.00 67.00 70.00 75.00 86.00 85.00 88.00 96.00 80.00 74.00 52.00 44.00 96.00
1987 48.00 57.00 63.00 84.00 84.00 86.00 88.00 90.00 90.00 88.00 66.00 55.00 90.00
1988 46.00 67.00 61.00 77.00 86.00 86.00 88.00 93.00 95.00 80.00 67.00 48.00 95.00
1989 47.00 43.00 56.00 70.00 76.00 77.00 89.00 89.00 85.00 73.00 63.00 51.00 89.00
1990 50.00 53.00 62.00 67.00 80.00 84.00 91.00 95.00 87.00 75.00 66.00 49.00 95.00
1991 47.00 55.00 55.00 65.00 63.00 74.00 87.00 88.00 84.00 84.00 53.00 47.00 88.00
1992 49.00 59.00 67.00 74.00 80.00 88.00 85.00 92.00 86.00 85.00 54.00 47.00 92.00
1993 47.00 52.00 57.00 61.00 84.00 83.00 84.00 80.00 83.00 77.00 54.00 54.00 84.00
1994 55.00 53.00 65.00 75.00 74.00 82.00 92.00 94.00 86.00 73.00 44.00 51.00 94.00
1995 53.00 63.00 62.00 63.00 76.00 78.00 84.00 84.00 85.00 70.00 59.00 52.00 85.00
1996 50.00 55.00 58.00 72.00 63.00 81.00 92.00 94.00 89.00 82.00 61.00 47.00 94.00
1997 53.00 52.00 64.00 69.00 78.00 76.00 86.00 90.00 87.00 76.00 64.00 47.00 90.00
1998 47.00 51.00 61.00 76.00 77.00 79.00 91.00 96.00 94.00 70.00 53.00 48.00 96.00
1999 47.00 46.00 68.00 67.00 78.00 84.00 90.00 90.00 82.00 75.00 67.00 42.00 90.00
2000 47.00 51.00 59.00 73.00 71.00 78.00 89.00 91.00 89.00 70.00 46.00 44.00 91.00
2001 46.00 42.00 62.00 70.00 84.00 84.00 89.00 95.00 88.00 79.00 64.00 43.00 95.00
2002 48.00 49.00 55.00 63.00 73.00 87.00 93.00 83.00 87.00 64.00 59.00 52.00 93.00
2003 51.00 47.00 65.00 65.00 86.00 88.00 93.00 90.00 91.00 81.00 54.00 49.00 93.00
2004 48.00 48.00 70.00 71.00 69.00 83.00 91.00 91.00 78.00 73.00 ----- z 49.00 91.00
2005 56.00 55.00 64.00 67.00 79.00 88.00 91.00 94.00 79.00 73.00 58.00 50.00 94.00
2006 49.00 51.00 52.00 70.00 93.00 87.00 96.00 94.00 91.00 69.00 57.00 50.00 96.00
2007 48.00 52.00 66.00 69.00 78.00 87.00 95.00 91.00 85.00 76.00 61.00 51.00 95.00
2008 42.00 49.00 52.00 68.00 83.00 90.00 92.00 97.00 88.00 82.00 61.00 50.00 97.00
2009 46.00 53.00 56.00 73.00 80.00 82.00 90.00 94.00 88.00 70.00 57.00 42.00 94.00
2010 48.00 49.00 59.00 72.00 74.00 79.00 88.00 90.00 83.00 84.00 66.00 48.00 90.00
2011 52.00 51.00 50.00 60.00 76.00 81.00 86.00 92.00 91.00 76.00 52.00 46.00 92.00
2012 52.00 49.00 61.00 79.00 80.00 80.00 93.00 94.00 89.00 75.00 64.00 a 47.00 94.00
2013 46.00 48.00 64.00 59.00 z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 64.00
Period of Record Statistics
MEAN 48.54 52.38 59.19 69.45 78.13 83.13 90.17 91.23 85.69 75.71 58.38 48.29 92.70
S.D. 4.04 5.54 5.87 6.68 5.97 3.98 2.96 4.12 4.84 5.30 5.97 3.88 3.02
SKEW 0.02 0.66 0.01 -0.22 -0.38 -0.20 -0.12 -0.71 -0.59 0.17 -0.29 0.31 -0.82
MAX 58.00 67.00 70.00 84.00 93.00 90.00 96.00 98.00 95.00 88.00 67.00 60.00 98.00
MIN 38.00 42.00 48.00 53.00 63.00 74.00 84.00 80.00 72.00 64.00 44.00 40.00 84.00
NO YRS 48 48 48 47 46 47 48 47 48 48 47 48 44