METHOW 2 S, w

Monthly Extreme Maximum Temperature (Degrees Fahrenheit)

(455326)

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 201302
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
1970 ----- z ----- z ----- z ----- z ----- z ----- z 101.00 102.00 89.00 84.00 57.00 49.00 102.00
1971 47.00 47.00 60.00 74.00 86.00 90.00 104.00 105.00 81.00 d 79.00 b 55.00 38.00 e 105.00
1972 51.00 53.00 68.00 74.00 91.00 92.00 98.00 103.00 a 90.00 81.00 55.00 51.00 103.00
1973 44.00 a 50.00 64.00 74.00 93.00 101.00 103.00 102.00 96.00 70.00 50.00 44.00 103.00
1974 54.00 b 49.00 a 63.00 74.00 79.00 95.00 99.00 102.00 96.00 75.00 57.00 48.00 a 102.00
1975 44.00 a 45.00 a 56.00 73.00 83.00 86.00 104.00 a 93.00 88.00 a 80.00 72.00 a 53.00 104.00
1976 46.00 56.00 63.00 74.00 81.00 92.00 100.00 93.00 97.00 85.00 62.00 42.00 100.00
1977 42.00 60.00 63.00 84.00 g 84.00 97.00 97.00 105.00 88.00 72.00 58.00 53.00 105.00
1978 43.00 48.00 68.00 72.00 83.00 96.00 102.00 103.00 86.00 79.00 60.00 50.00 103.00
1979 33.00 54.00 71.00 78.00 85.00 96.00 105.00 96.00 88.00 80.00 57.00 44.00 e 105.00
1980 45.00 46.00 62.00 80.00 80.00 81.00 100.00 95.00 a 90.00 83.00 59.00 c 50.00 100.00
1981 50.00 54.00 g 65.00 b 80.00 84.00 88.00 98.00 102.00 b 96.00 68.00 a 68.00 53.00 a 102.00
1982 50.00 56.00 68.00 76.00 85.00 95.00 102.00 98.00 92.00 72.00 55.00 52.00 102.00
1983 48.00 49.00 61.00 75.00 96.00 88.00 92.00 99.00 84.00 74.00 63.00 37.00 99.00
1984 46.00 48.00 64.00 77.00 89.00 90.00 101.00 100.00 93.00 80.00 52.00 34.00 101.00
1985 35.00 54.00 60.00 80.00 90.00 96.00 104.00 96.00 84.00 72.00 66.00 40.00 104.00
1986 45.00 61.00 73.00 79.00 100.00 a 102.00 99.00 104.00 92.00 77.00 62.00 44.00 104.00
1987 44.00 50.00 65.00 87.00 95.00 103.00 103.00 102.00 101.00 84.00 67.00 51.00 103.00
1988 44.00 69.00 64.00 86.00 91.00 96.00 103.00 101.00 102.00 85.00 63.00 50.00 103.00
1989 55.00 48.00 62.00 78.00 83.00 92.00 a 99.00 100.00 90.00 77.00 70.00 43.00 100.00
1990 53.00 55.00 69.00 78.00 88.00 91.00 103.00 103.00 94.00 78.00 71.00 47.00 103.00
1991 47.00 61.00 70.00 81.00 77.00 88.00 100.00 a 100.00 93.00 81.00 55.00 50.00 100.00
1992 48.00 58.00 76.00 79.00 94.00 105.00 100.00 102.00 90.00 88.00 56.00 38.00 105.00
1993 42.00 49.00 63.00 71.00 98.00 91.00 93.00 96.00 95.00 84.00 63.00 47.00 98.00
1994 48.00 49.00 75.00 84.00 88.00 97.00 107.00 102.00 92.00 80.00 47.00 48.00 107.00
1995 43.00 56.00 68.00 74.00 90.00 92.00 99.00 100.00 92.00 73.00 56.00 52.00 100.00
1996 44.00 50.00 66.00 79.00 81.00 89.00 103.00 103.00 92.00 82.00 54.00 37.00 103.00
1997 51.00 48.00 63.00 68.00 88.00 90.00 95.00 102.00 92.00 74.00 63.00 49.00 102.00
1998 44.00 54.00 66.00 81.00 89.00 93.00 106.00 105.00 102.00 76.00 59.00 49.00 106.00
1999 48.00 50.00 66.00 79.00 90.00 89.00 98.00 98.00 86.00 74.00 56.00 ----- z 98.00
2000 ----- z 46.00 p 63.00 74.00 s 82.00 94.00 98.00 ----- z ----- z ----- z ----- z ----- z 98.00
2001 ----- z ----- z ----- z ----- z 95.00 93.00 100.00 100.00 91.00 77.00 q 52.00 t 51.00 100.00
2002 50.00 55.00 66.00 j 78.00 81.00 98.00 104.00 100.00 92.00 78.00 56.00 48.00 104.00
2003 43.00 55.00 75.00 73.00 86.00 95.00 101.00 100.00 96.00 85.00 58.00 42.00 101.00
2004 50.00 48.00 71.00 80.00 83.00 d 99.00 99.00 101.00 92.00 77.00 j 56.00 42.00 101.00
2005 43.00 58.00 71.00 84.00 92.00 95.00 99.00 98.00 89.00 80.00 49.00 39.00 99.00
2006 43.00 52.00 64.00 79.00 96.00 98.00 105.00 97.00 95.00 80.00 i 55.00 45.00 105.00
2007 57.00 50.00 70.00 75.00 89.00 95.00 102.00 99.00 92.00 70.00 j 61.00 45.00 102.00
2008 47.00 51.00 59.00 74.00 94.00 101.00 c 101.00 103.00 89.00 83.00 60.00 ----- z 103.00
2009 46.00 49.00 63.00 82.00 92.00 90.00 99.00 102.00 94.00 68.00 58.00 43.00 102.00
2010 47.00 55.00 63.00 75.00 81.00 85.00 97.00 95.00 85.00 81.00 63.00 41.00 97.00
2011 48.00 51.00 69.00 65.00 77.00 86.00 94.00 95.00 97.00 72.00 54.00 47.00 97.00
2012 47.00 52.00 63.00 85.00 88.00 85.00 99.00 98.00 88.00 a 84.00 60.00 48.00 99.00
2013 40.00 50.00 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 50.00
Period of Record Statistics
MEAN 46.22 52.47 65.82 77.31 87.55 93.21 100.37 100.00 91.69 78.37 58.98 45.85 101.77
S.D. 4.69 4.90 4.61 4.73 5.84 5.30 3.35 3.21 4.68 5.19 5.69 5.13 2.53
SKEW -0.29 1.13 0.40 -0.15 0.11 0.07 -0.38 -0.49 0.15 -0.29 0.38 -0.48 -0.05
MAX 57.00 69.00 76.00 87.00 100.00 105.00 107.00 105.00 102.00 88.00 72.00 53.00 107.00
MIN 33.00 45.00 56.00 65.00 77.00 81.00 92.00 93.00 81.00 68.00 47.00 34.00 97.00
NO YRS 41 40 40 39 42 42 43 42 42 38 41 40 31