30-Day Precip for Washington
Jan 2, 2009 through Jan 31, 2009
Climate
Division
Total
Rainfall
Departure
from Normal
Pct of
Normal
Driest
since
Wettest
since
Rank of 47
such periods
Driest
on Record
Wettest
on Record
30-day
SPI
Most Like
(Arndt Score)
Washington Statewide 5.68" +0.48" 109 % 1994 (2.89") 1990 (7.12") 16th wettest XX 0.52" (1985) 7.98" (1974) +0.61 XX 1976 (8.23)
WA-CD1 (West Olympic Coastal) 12.71" -0.71" 95 % 1994 (7.05") 1990 (14.34") 14th wettest XX 0.94" (1985) 16.69" (1967) +0.69 XX 1991 (7.83)
WA-CD2 (Northeast Olympic San Juan) 3.09" -0.07" 98 % 1994 (2.84") 1993 (3.65") 11th driest D0 0.70" (1985) 9.20" (1967) -0.84 D1 1962 (8.74)
WA-CD3 (Puget Sound Lowlands) 5.75" +0.33" 106 % 1994 (4.95") 1991 (6.27") 13th driest D0 0.72" (1985) 14.12" (1974) -0.39 XX 1993 (7.85)
WA-CD4 (E. Olympic Cascade Foothills) 12.05" +3.34" 138 % 1994 (7.71") 1990 (18.80") 23rd wettest XX 0.77" (1985) 21.22" (1974) +0.27 XX 1980 (8.84)
WA-CD5 (Cascade Mountains West) 13.86" +0.66" 105 % 1994 (4.02") -- 1st wettest XX 0.61" (1985) 12.19" (1990) +1.71 XX 1983 (6.51)
WA-CD6 (East Slope Cascades) 5.37" +0.60" 113 % 1994 (0.81") -- 1st wettest XX 0.21" (1963) 3.53" (1959) +2.79 XX 1959 (5.74)
WA-CD7 (Okanogan Big Bend) 0.64" -0.67" 49 % 1994 (0.61") 1993 (1.05") 10th driest D0 0.20" (1977) 3.83" (1970) -0.81 D1 1994 (9.71)
WA-CD8 (Central Basin) 1.14" -0.11" 91 % 1994 (1.08") 1993 (1.83") 9th driest D1 0.36" (1985) 4.15" (1959) -0.85 D1 1994 (9.29)
WA-CD9 (Northeastern) 1.62" -0.40" 80 % 1994 (1.24") 1993 (1.96") 19th driest XX 0.41" (1949) 5.04" (1970) -0.31 XX 1976 (9.34)
WA-CD10 (Plouse Blue Mountains) 2.46" +0.46" 123 % 1994 (0.86") 1980 (2.81") 18th wettest XX 0.27" (1985) 4.71" (1954) +0.49 XX 1990 (9.38)