METHOW 2 S, WASHINGTON

Monthly Extreme Maximum Temperature (Degrees Fahrenheit)

(455326)

File last updated on Jul 25, 2006
*** Note *** Provisional Data *** After Year/Month 200603
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 ----- z ----- z ----- z ----- z ----- z ----- z ----- z 96.00
Period of Record Statistics
MEAN 45.97 52.76 66.06 77.55 87.67 93.57 100.53 100.31 91.74 78.48 59.03 46.03 102.22
S.D. 4.67 5.30 4.70 4.31 5.81 5.04 3.33 3.17 4.81 4.96 6.11 5.47 2.26
SKEW -0.50 0.94 0.38 0.14 0.23 0.10 -0.44 -0.70 0.19 -0.18 0.36 -0.55 0.11
MAX 55.00 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 68.00 77.00 81.00 92.00 93.00 81.00 68.00 47.00 34.00 98.00
NO YRS 34 33 34 33 36 35 36 35 35 33 34 34 27