| 180-Day Precip for Idaho Jan 26, 2008 through Jul 23, 2008 |
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| Climate Division |
Total Rainfall |
Departure from Normal |
Pct of Normal |
Driest since |
Wettest since |
Rank of 52 such periods |
Driest on Record |
Wettest on Record |
180-day SPI |
Most Like (Arndt Score) |
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| Idaho Statewide | 7.82" | -1.76" | 82 % | 2004 (7.61") | 2006 (8.67") | 26th wettest XX | 4.40" (1966) | 11.20" (1995) | +0.04 XX | 1976 (8.88) | ||
| ID-CD1 (Panhandle) | 10.34" | -2.68" | 79 % | 2001 (10.31") | 2006 (12.16") | 8th driest D1 | 6.28" (1973) | 17.09" (1997) | -0.91 D1 | 1964 (8.20) | ||
| ID-CD2 (N. Central Prairies) | 12.28" | -0.84" | 94 % | 2006 (10.77") | 2003 (14.06") | 18th wettest XX | 6.23" (1973) | 15.54" (1995) | +0.52 XX | 1975 (8.77) | ||
| ID-CD3 (N. Central Canyons) | 10.85" | -1.66" | 87 % | 2001 (9.46") | 2006 (13.30") | 10th driest D1 | 7.27" (1973) | 16.64" (1995) | -0.88 D1 | 1991 (8.49) | ||
| ID-CD4 (Central Mountains) | 11.71" | -0.80" | 94 % | 2006 (9.34") | -- | 1st wettest XX | 4.34" (1966) | 11.70" (1993) | +1.71 XX | 1982 (8.31) | ||
| ID-CD5 (Southwestern Valleys) | 4.60" | -1.98" | 70 % | 2002 (3.17") | 2006 (6.97") | 10th driest D1 | 2.79" (1966) | 10.36" (1963) | -0.86 D1 | 1992 (8.75) | ||
| ID-CD6 (Southwestern Highlands) | 2.91" | -4.22" | 41 % | 1966 (2.31") | 2006 (7.52") | 2nd driest D3 | 2.31" (1966) | 10.12" (1995) | -1.68 D3 | 1977 (8.16) | ||
| ID-CD7 (Central Plains) | 4.03" | -1.37" | 75 % | 2003 (3.53") | 2006 (5.57") | 16th driest XX | 2.25" (1966) | 8.98" (1995) | -0.48 XX | 1989 (7.85) | ||
| ID-CD8 (Northeastern Valleys) | 2.26" | -3.22" | 41 % | -- | 2006 (6.78") | 1st driest D4 | 3.29" (1966) | 11.62" (1995) | -2.74 D4 | 1966 (8.23) | ||
| ID-CD9 (Upper Snake River Plains) | 5.18" | -1.46" | 78 % | 2001 (4.99") | 2006 (8.31") | 4th driest D2 | 4.03" (1988) | 12.22" (1963) | -1.52 D2 | 1992 (8.42) | ||
| ID-CD10 (Eastern Highlands) | 6.85" | -1.87" | 79 % | 2003 (5.68") | 2006 (8.58") | 18th driest XX | 3.63" (1988) | 12.55" (1963) | -0.48 XX | 1979 (9.04) | ||