| 180-Day Precip for Montana Aug 20, 2008 through Feb 15, 2009 |
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| Climate Division |
Total Rainfall |
Departure from Normal |
Pct of Normal |
Driest since |
Wettest since |
Rank of 88 such periods |
Driest on Record |
Wettest on Record |
180-day SPI |
Most Like (Arndt Score) |
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| Montana Statewide | 6.19" | +0.51" | 109 % | 2007-08 (0.00") | 1998-99 (6.28") | 27th wettest XX | 0.00" (2007-08) | 8.41" (1977-78) | +0.62 XX | 1966-67 (9.05) | ||
| MT-CD1 (Western) | 10.30" | +0.61" | 106 % | 2007-08 (0.00") | 2005-06 (11.45") | 34th wettest XX | 0.00" (2007-08) | 14.86" (1927-28) | +0.30 XX | 1969-70 (8.25) | ||
| MT-CD2 (Southwestern) | 4.11" | -1.82" | 69 % | 2007-08 (0.00") | 2006-07 (4.81") | 11th driest D1 | 0.00" (2007-08) | 9.46" (1927-28) | -1.26 D1 | 2001-02 (8.98) | ||
| MT-CD3 (N. Central) | 4.82" | +0.52" | 112 % | 2007-08 (0.00") | 1996-97 (5.18") | 24th wettest XX | 0.00" (2007-08) | 7.91" (1985-86) | +0.54 XX | 2003-04 (8.53) | ||
| MT-CD4 (Central) | 6.02" | +0.96" | 119 % | 2007-08 (0.00") | 1993-94 (6.76") | 20th wettest XX | 0.00" (2007-08) | 8.46" (1977-78) | +0.82 XX | 1942-43 (9.09) | ||
| MT-CD5 (S. Central) | 7.00" | +0.88" | 114 % | 2007-08 (0.00") | 1983-84 (7.03") | 16th wettest XX | 0.00" (2007-08) | 9.79" (1941-42) | +0.94 XX | 1966-67 (8.66) | ||
| MT-CD6 (Northeastern) | 5.29" | +1.33" | 134 % | 2007-08 (0.00") | 1998-99 (6.31") | 11th wettest XX | 0.00" (2007-08) | 7.01" (1978-79) | +1.22 XX | 1958-59 (7.91) | ||
| MT-CD7 (Southeastern) | 4.99" | +0.30" | 106 % | 2007-08 (0.00") | 1998-99 (6.93") | 21st wettest XX | 0.00" (2007-08) | 9.56" (1971-72) | +0.65 XX | 1996-97 (8.37) | ||