Water Year: Oct 1, 2009 through Sep 1, 2010

Climate Division Total Rainfall Departure from Normal Pct of Normal Driest since Wettest since Rank since 1921 (87 periods)
Panhandle 20.16" +0.88" 105%

2005-06 (15.85")

2006-07 (23.03")

32nd wettest
N. Central 29.38" +0.76" 103%

2005-06 (19.36")

2006-07 (39.51")

28th wettest
Northeast 39.06" +1.72" 105%

2005-06 (25.68")

2006-07 (46.71")

25th wettest
W. Central 23.71" -2.45" 91%

2005-06 (20.46")

2006-07 (40.20")

44th wettest
Central 34.84" +0.82" 102%

2005-06 (20.88")

2006-07 (53.72")

26th wettest
E. Central 38.57" -2.73" 93%

2005-06 (24.57")

2006-07 (52.16")

43rd wettest
Southwest 26.42" -1.10" 96%

2005-06 (16.91")

2006-07 (41.78")

36th wettest
S. Central 37.59" +0.82" 102%

2005-06 (21.98")

2006-07 (52.93")

28th wettest
Southeast 44.77" -1.75" 96%

2005-06 (31.46")

2006-07 (56.46")

44th wettest
Statewide 32.86" -0.14" 100%

2005-06 (21.76")

2006-07 (45.33")

35th wettest
 
Climate Division Driest on Record Wettest on Record Sep 1 25cm FWI Sep 1 KBDI 336-day SPI Most Like (Arndt Score)
Panhandle 10.59" (1935-36) 27.82" (1998-99) 0.52 301 +0.54 1960-61 (9.48)
N. Central 14.75" (1955-56) 48.26" (1998-99) 0.44 350 +0.51 1978-79 (9.17)
Northeast 21.13" (1935-36) 52.12" (1984-85) 0.39 420 +0.52 1940-41 (9.00)
W. Central 14.84" (1969-70) 40.20" (2006-07) 0.12 434 +0.00 1989-90 (9.03)
Central 16.01" (1935-36) 53.72" (2006-07) 0.23 532 +0.56 2003-04 (9.05)
E. Central 20.50" (1935-36) 60.98" (1944-45) 0.13 639 -0.02 1940-41 (8.31)
Southwest 14.43" (1966-67) 41.78" (2006-07) 0.14 512 +0.20 1928-29 (8.73)
S. Central 15.77" (1955-56) 54.12" (1944-45) 0.32 514 +0.45 1959-60 (9.01)
Southeast 25.26" (1933-34) 70.36" (1944-45) 0.19 643 +0.05 1987-88 (8.37)
Statewide 17.92" (1935-36) 45.33" (2006-07) 0.28 479 +0.36 1968-69 (8.73)
Rainfall Stats (Click Link to Enlarge)
Total Precipitation
Normal Precipitation
Departure
Percentage Normal

Fire Danger Model Burning Index
updated every hour

click to enlarge

Keetch-Byram Drought Index
updated every hour

click to enlarge

Fractional Water
updated daily

click to enlarge

Current Dispersion Conditions
updated every 5 minutes

click to enlarge

Additional Tools & Resources

Maps of Oklahoma Climate Divisions: Color, B&W
Okla. Burn Bans
OWRB Drought & Water Resource Monitoring Page
The U.S. Drought Monitor
U.S. Drought Outlook
U.S. Agricultural Drought Info. Center
Okla. Fire Danger Model
Recent Okla. Mesonet Rainfall

More Info. & Forecast Info.