| 90-Day Precip for Idaho Apr 18, 2008 through Jul 16, 2008 |
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| Climate Division |
Total Rainfall |
Departure from Normal |
Pct of Normal |
Driest since |
Wettest since |
Rank of 54 such periods |
Driest on Record |
Wettest on Record |
90-day SPI |
Most Like (Arndt Score) |
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| Idaho Statewide | 3.34" | -1.29" | 72 % | 2006 (2.95") | 2005 (6.59") | 21st driest XX | 1.80" (1974) | 6.66" (1998) | -0.40 XX | 1968 (9.18) | ||
| ID-CD1 (Panhandle) | 3.40" | -2.50" | 58 % | 1973 (2.85") | 2006 (5.01") | 2nd driest D3 | 2.85" (1973) | 9.36" (1981) | -1.97 D3 | 1968 (7.87) | ||
| ID-CD2 (N. Central Prairies) | 6.16" | -0.81" | 88 % | 2006 (5.26") | 2005 (7.07") | 27th driest XX | 2.98" (1966) | 9.18" (1993) | -0.04 XX | 1976 (9.11) | ||
| ID-CD3 (N. Central Canyons) | 4.94" | -1.32" | 79 % | 2006 (4.66") | 2005 (7.36") | 20th driest XX | 3.13" (1973) | 9.20" (1998) | -0.51 D0 | 1987 (9.01) | ||
| ID-CD4 (Central Mountains) | 4.74" | -0.85" | 85 % | 2006 (3.08") | 2005 (5.92") | 12th wettest XX | 1.52" (1966) | 7.26" (1998) | +0.80 XX | 1964 (8.96) | ||
| ID-CD5 (Southwestern Valleys) | 1.69" | -1.07" | 61 % | 2002 (0.72") | 2006 (2.20") | 8th driest D1 | 0.72" (2002) | 6.78" (1998) | -1.08 D1 | 1972 (9.18) | ||
| ID-CD6 (Southwestern Highlands) | 1.37" | -2.30" | 37 % | 2002 (1.12") | 2006 (2.65") | 7th driest D1 | 0.38" (1974) | 6.55" (1995) | -1.07 D1 | 1972 (9.43) | ||
| ID-CD7 (Central Plains) | 1.30" | -1.18" | 52 % | 1979 (1.23") | 2006 (2.17") | 3rd driest D2 | 0.70" (1974) | 5.93" (2005) | -1.57 D2 | 2002 (8.78) | ||
| ID-CD8 (Northeastern Valleys) | 1.45" | -2.08" | 41 % | 1974 (1.14") | 2006 (2.66") | 2nd driest D3 | 1.14" (1974) | 7.62" (1995) | -1.77 D3 | 1989 (8.94) | ||
| ID-CD9 (Upper Snake River Plains) | 2.45" | -1.22" | 67 % | 2003 (2.43") | 2006 (2.72") | 6th driest D1 | 1.86" (1974) | 7.41" (1963) | -1.27 D1 | 1974 (8.60) | ||
| ID-CD10 (Eastern Highlands) | 3.50" | -1.20" | 74 % | 2006 (2.33") | 2005 (8.25") | 24th driest XX | 1.35" (1974) | 8.34" (1980) | -0.34 XX | 1979 (8.86) | ||