365-Day Precip for Colorado
Aug 12, 2007 through Aug 10, 2008
Climate
Division
Total
Rainfall
Departure
from Normal
Pct of
Normal
Driest
since
Wettest
since
Rank of 85
such periods
Driest
on Record
Wettest
on Record
365-day
SPI
Most Like
(Arndt Score)
Colorado Statewide 12.57" -3.34" 79 % 2001-02 (9.11") 2005-06 (14.47") 7th driest D2 9.11" (2001-02) 21.74" (1941-42) -1.43 D2 1999-00 (8.96)
CO-CD1 (Arkansas Drainage) 9.42" -5.71" 62 % 2001-02 (7.49") 2005-06 (13.55") 2nd driest D4 7.49" (2001-02) 23.59" (1941-42) -2.17 D4 2001-02 (8.42)
CO-CD2 (Colorado Drainage) 16.52" +0.14" 101 % 2005-06 (16.35") 2004-05 (19.07") 41st driest XX 10.11" (2001-02) 23.02" (1940-41) -0.08 XX 1987-88 (8.70)
CO-CD3 (Kansas Drainage) 11.63" -5.61" 67 % 2001-02 (9.49") 2005-06 (15.21") 6th driest D2 9.49" (2001-02) 25.66" (1941-42) -1.75 D3 1936-37 (8.97)
CO-CD4 (Platte Drainage) 12.36" -4.00" 76 % 2001-02 (10.55") 2005-06 (12.80") 6th driest D2 9.63" (1953-54) 22.34" (1982-83) -1.39 D2 1999-00 (8.77)
CO-CD5 (Rio Grande Drainage) 5.93" -7.73" 43 % 2001-02 (5.61") 2005-06 (12.15") 3rd driest D3 5.61" (2001-02) 30.18" (1942-43) -2.44 D4 2001-02 (8.69)