| 30-Day Precip for Illinois Jan 3, 2009 through Feb 1, 2009 |
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| Climate Division |
Total Rainfall |
Departure from Normal |
Pct of Normal |
Driest since |
Wettest since |
Rank of 87 such periods |
Driest on Record |
Wettest on Record |
30-day SPI |
Most Like (Arndt Score) |
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| Illinois Statewide | 0.10" | -1.81" | 5 % | -- | 2006 (2.63") | 1st driest D4 | 0.29" (1986) | 7.31" (1950) | -2.94 D4 | 1931 (9.32) | ||
| IL-CD1 (Northwest) | 0.76" | -0.64" | 54 % | 2003 (0.47") | 2006 (2.55") | 21st driest D0 | 0.21" (1948) | 3.43" (1960) | -0.78 D0 | 1945 (9.63) | ||
| IL-CD2 (Northeast) | 0.00" | -1.69" | 0 % | -- | 2006 (2.43") | 1st driest D4 | 0.22" (1948) | 5.20" (1950) | -2.27 D4 | 1948 (9.58) | ||
| IL-CD3 (West) | 0.00" | -1.41" | 0 % | -- | 2006 (2.99") | 1st driest D4 | 0.43" (1944) | 9.14" (1950) | -2.27 D4 | 2003 (9.31) | ||
| IL-CD4 (Central) | 0.00" | -1.65" | 0 % | -- | 2006 (2.82") | 1st driest D4 | 0.17" (1948) | 5.05" (1949) | -2.27 D4 | 1961 (9.54) | ||
| IL-CD5 (East) | 0.00" | -1.72" | 0 % | -- | 2006 (2.06") | 1st driest D4 | 0.06" (1986) | 5.86" (2005) | -2.27 D4 | 1986 (9.51) | ||
| IL-CD6 (West Southwest) | 0.00" | -1.77" | 0 % | -- | 2006 (1.76") | 1st driest D4 | 0.26" (1986) | 6.23" (2005) | -2.27 D4 | 1970 (9.61) | ||
| IL-CD7 (East Southeast) | 0.00" | -2.27" | 0 % | -- | 2006 (2.59") | 1st driest D4 | 0.14" (1986) | 10.15" (1950) | -2.27 D4 | 1948 (9.48) | ||
| IL-CD8 (Southwest) | 0.00" | -2.65" | 0 % | -- | 2006 (2.90") | 1st driest D4 | 0.27" (2003) | 12.59" (1937) | -2.27 D4 | 2003 (9.44) | ||
| IL-CD9 (Southeast) | 0.00" | -2.98" | 0 % | -- | 2006 (4.13") | 1st driest D4 | 0.41" (1986) | 15.33" (1937) | -2.27 D4 | 2003 (9.40) | ||