180-Day Precip for Washington
Aug 20, 2008 through Feb 15, 2009
Climate
Division
Total
Rainfall
Departure
from Normal
Pct of
Normal
Driest
since
Wettest
since
Rank of 25
such periods
Driest
on Record
Wettest
on Record
180-day
SPI
Most Like
(Arndt Score)
Washington Statewide 23.03" -1.58" 94 % 2007-08 (0.00") 1983-84 (23.46") 13th wettest XX 0.00" (2007-08) 31.57" (1973-74) +0.18 XX 1972-73 (8.38)
WA-CD1 (West Olympic Coastal) 48.93" -14.32" 77 % 2007-08 (0.00") 1983-84 (51.66") 12th driest XX 0.00" (2007-08) 70.12" (1975-76) -0.00 XX 1972-73 (7.96)
WA-CD2 (Northeast Olympic San Juan) 14.65" -0.98" 94 % 2007-08 (0.00") 1987-88 (16.16") 3rd driest D1 0.00" (2007-08) 34.30" (1975-76) -1.63 D3 1976-77 (8.57)
WA-CD3 (Puget Sound Lowlands) 26.37" -0.41" 98 % 2007-08 (0.00") 1983-84 (39.74") 4th driest D1 0.00" (2007-08) 50.17" (1973-74) -1.21 D1 1987-88 (8.40)
WA-CD4 (E. Olympic Cascade Foothills) 40.99" -0.46" 99 % 2007-08 (0.00") 1983-84 (52.49") 5th driest D1 0.00" (2007-08) 74.92" (1973-74) -0.90 D1 1987-88 (5.77)
WA-CD5 (Cascade Mountains West) 59.05" -2.06" 97 % 2007-08 (0.00") -- 1st wettest XX 0.00" (2007-08) 39.61" (1977-78) +2.76 XX 1973-74 (5.49)
WA-CD6 (East Slope Cascades) 21.28" +1.03" 105 % 2007-08 (0.00") -- 1st wettest XX 0.00" (2007-08) 13.97" (1973-74) +2.72 XX 1982-83 (5.10)
WA-CD7 (Okanogan Big Bend) 4.99" -1.87" 73 % 2007-08 (0.00") 1983-84 (7.32") 7th driest D0 0.00" (2007-08) 11.31" (1973-74) -0.48 XX 1972-73 (9.14)
WA-CD8 (Central Basin) 5.67" -0.42" 93 % 2007-08 (0.00") 1987-88 (7.39") 3rd driest D1 0.00" (2007-08) 16.52" (1973-74) -1.41 D2 1987-88 (7.19)
WA-CD9 (Northeastern) 10.59" -0.34" 97 % 2007-08 (0.00") 1983-84 (12.26") 13th wettest XX 0.00" (2007-08) 17.17" (1973-74) +0.03 XX 1948-49 (8.63)
WA-CD10 (Plouse Blue Mountains) 9.43" -0.73" 93 % 2007-08 (0.00") 1980-81 (10.67") 11th driest XX 0.00" (2007-08) 18.07" (1973-74) -0.12 XX 1974-75 (7.99)