PRECIPITATION PROCESSOR DIVISION NORMALS FOR MONTHS OCT-SEPT O N D J F M A M J J A S COLUMBIA ABOVE COULEE (22) 178 274 310 302 209 179 160 213 235 160 168 172 1961-1990 Norms COLUMBIA ABOVE COULEE 185 288 302 271 200 179 165 223 239 178 169 161 1971-2000 Norms Mica Dam, BC Revelstoke AP, BC Glacier NP Rogers Pass ,BC Brisco, BC Fauquier, BC Kaslo, BC Castlegar AP, BC Kimberley PCC, BC Fernie, BC Creston, BC Colville AP, WA Cabinet Gorge, WA Mullan, ID Fortine 1N, MT Kalispell WSO, MT Summit, MT Polson Kerr Dan, MT Missoula WSO AP, MT Ovando, MT Libby 1NE RS, MT Darby, MT Butte FAA AP, MT O N D J F M A M J J A S SNAKE RV AB ICE HARBOR (21) 119 194 203 209 155 161 143 171 160 81 96 116 1961-1990 Norms SNAKE RV AB ICE HARBOR 120 188 197 198 161 165 146 189 146 92 86 106 1971-2000 Norms Afton, WY Snake River, WY Island Park, ID Pocatello WFO, ID Burley FAA, ID Owyhee, NV Riverside, OR Boise WFO AP, ID Salmon KSRA, ID Challis, ID Deadwood Dam, ID Riggins, ID Grangeville, ID Pierce, ID Powell, ID Meacham , OR Baker FAA AP, OR Cambridge, ID Ketchum RS, ID Moran 5WNW, WY Palisades, ID O N D J F M A M J J A S COLUMBIA AB THE DALLES (56) 164 273 301 296 210 189 160 182 181 109 124 140 1961-1990 Norms COLUMBIA AB THE DALLES 166 283 298 279 211 192 164 197 179 124 119 130 1971-2000 Norms Columbia AB Coulee Sites (22) Snake RV AB Ice Harbor Sites (21) Penticton Ap, BC Princeton AP, BC Omak 2NW, WA Stehekin 4NW, WA Spokane WFO AP, WA Walla Walla Dufur, OR Ukiah, OR Ochoco RS, OR Redmond 1SSE, OR John Day, OR Lake Wenatchee, WA Stampede Pass, WA Hermiston 2S, OR Three Lynx, OR COLUMBIA AB CASTLEGAR (16) 280 403 429 401 283 242 200 226 286 263 243 225 1971-2000 Norms Brisco, BC McCulloch, BC Tete Jaune, BC Fauquier, BC Golden, BC Mica Dam, BC Revelstoke AP, BC Blue River, BC Duncan Dam Glacier NP - Mt Fidelity, BC Glacier NP - Roger's Pass, BC Kaslo, BC Kootenay NP - Westgate, BC Nakusp, BC Nelson, BC Vavenby, BC KOOTENAI (15) 185 309 316 277 194 178 175 222 246 190 169 162 1971-2000 Norms Castlegar AP, BC Creston, BC Fernie, BC Kaslo, BC Kimberley PCC, BC Kootenay NP - Westgate, BC New Denver, BC Fortine 1N, MT Libby 1NE RS, MT Eureka RS, MT Cranbrook AP, BC Duncan Dam, BC Nelson, BC South Slocan, BC Sparwood, BC CLARK FORK (13) 118 171 181 178 131 120 124 205 193 119 130 121 1971-2000 Norms Butte FAA AP, MT Darby, MT Philpsburg RS, MT Drummond Aviation, MT Stevensville, MT DeBorgia, MT Missoula WSO AP, MT Ovando, MT Trout Creek RS, MT Thompson Falls PH, MT Lincoln RS, MT Seeley Lake RS, MT Superior, MT FLATHEAD (9) 168 241 245 225 176 163 158 244 264 159 161 163 1971-2000 Norms Kalispell WSO, MT West Glacier, MT Polebridge, MT Polson Kerr Dam, MT Saint Ignatius, MT Summit, MT Hungry Horse Dam, MT Round Butte 1NE, MT Swan Lake, MT PEND OREILLE/ SPOKANE (10) 214 415 421 388 304 277 226 261 219 137 127 150 1971-2000 Norms Avery RS #2, ID Newport, WA Kellog, ID Saint Maries, ID Cabinet Gorge, ID Spokane WSO AP, WA Boundary Dam, WA Mullan, ID Sandpoint ES, ID Calder, ID NORTHEAST WASHINGTON (7) 115 222 238 186 159 162 152 215 190 138 109 103 1971-2000 Norms Northport, WA Chewelah, WA Colville AP, WA Laurier, WA Boundary Dam, WA Coulee Dam 1SW, WA Republic, WA OKANOGAN (11) 101 177 198 173 137 111 103 148 157 118 111 98 1971-2000 Norms Kelowna AP, BC Penticton AP, BC Princeton AP, BC Summerland , BC Omak 2NW , WA Winthrop 1 WSW, WA McCullough, BC Oliver, BC Vernon Coldstrm Rch,BC Conconully, WA Mazama, WA EAST SLOPES WASH CASCADES (14) 279 658 717 669 493 345 212 155 133 74 79 138 1971-2000 Norms Bumping Lake, WA Lake Kachess, WA Leavenworth 3S, WA Rimrock Tieton Dam, WA Stehekin 4NW, WA Glenwood 2,WA Mazama, WA MT Adams RS, WA Lake Wenatchee, WA Winthrop 1WSW, WA Tieton Intake, WA Lake Cle Elum, WA Stevens Pass, WA Lake Keechelus, WA CENTRAL WASHINGTON (8) 61 121 134 106 86 83 64 77 64 37 38 44 1971-2000 Norms Coulee Dam 1SW, WA Ephrata FAA, AP, WA Yakima AP, WA Wenatchee, WA Ice Harbor Dam, WA Prosser 4NE, WA Lind 3NE, WA Othello 6ESE, WA UPPER SNAKE (10) 151 195 214 225 176 173 160 239 174 137 134 145 1971-2000 Norms Ashton, ID Driggs, ID Palisades, ID Island Park, ID Bedford 3SE, WY Afton, WY Jackson, WY Snake River RS, WY Tetonia ES, ID Bondurant, WY SNAKE RIVER PLAIN (13) 86 108 102 114 88 113 104 148 96 60 58 84 1971-2000 Norms Burley FAA, ID Hollister, ID Idaho Falls FAA AP, ID Gooding, ID (estimated) Oakley,ID Pocatello WFO, ID Richfield, ID Contact, NV Boise WFO AP, ID American Falls 3NW, ID Swan Falls PH, ID Grace, ID Border 3N, ID OWYHEE/ MALHEUR (14) 74 120 123 125 100 113 97 126 93 48 45 60 1971-2000 Norms Beulah, OR Danner, OR Owyhee Dam, OR Unity, OR Riverside, OR Owyhee, NV Paradise Valley 1NW Mountain City RS, NV Tuscarora, NV Wild Horse River Resv, NV Drewsey, OR McDermitt 26N, OR Rome 2NW, OR Sheaville 1SE, OR SALMON/ BOISE/ PAYETTE (15) 124 241 263 249 206 194 160 179 147 80 70 102 1971-2000 Norms Anderson Dam, ID Boise WFO AP, ID Challis, ID Council, ID Deadwood Dam,ID Garden Valley RS,ID Idaho City, ID McCall, ID New Meadows RS, ID Payette, ID Riggins, ID Salmon KSRA, ID Cascade 1NW, ID Dixie, ID Middle Fork Lodge, Id BURNT/ GRANDE RONDE (7) 105 198 194 185 140 139 136 168 140 76 81 82 1971-2000 Norms Halfway, OR La Grande, OR Rock Creek, OR Unity, OR Wallowa, OR Lewiston WFO AP, ID Union ES, ID CLEARWATER (8) 217 362 354 361 287 280 266 303 249 146 120 169 1971-2000 Norms Fenn RS, ID Grangeville, ID Powell, ID Lewiston WFO AP, ID Elk River 1S, ID Dworshak FH, ID Pierce, ID Elk City RS, ID SOUTHEAST WASHINGTON (8) 145 254 239 224 195 191 167 189 121 75 84 93 1971-2000 Norms Lewiston WFO AP, ID Potlatch 3NNE, ID Pullman 2NW, WA Walla Walla WFO Pomeroy, WA Moscow 5NE,ID Lind 3NE, ID Mill Creek Dam, ID UPPER JOHN DAY (7) 96 177 174 161 121 140 125 156 120 74 79 71 1971-2000 Norms Austin 3S, OR John Day, OR Ukiah, OR Ochoco RS, OR Dayville 8NW, OR Paulina, OR Prairie City RS, OR UMATILLA/ LWR JOHN DAY (9) 117 216 191 192 157 162 150 157 110 51 65 76 1971-2000 Norms Condon, OR Heppner, OR Hermiston 2S, OR Meacham, OR Pendleton WFO AP, OR Ochoco RS, OR Mitchell 2NW, OR Moro, OR Pilot Rock 1SE, OR UPR DESCHUTES/ CROOKED (8) 92 200 204 210 152 137 98 108 83 61 64 59 1971-2000 Norms Pelton Dam, OR Chemult, OR Ochoco RS, OR Wickiup Dam, OR Redmond 1SSE, OR Bend, OR Grizzly, OR Paulina, OR HOOD/ LOWER DESCHUTES (7) 206 439 463 432 343 269 215 161 117 48 62 116 1971-2000 Norms Dufur, OR Pelton Dam, OR Parkdale 2NNE, OR Government Camp, OR Antelope 1NW, OR Moro, OR Hood River ES, OR NW SLOPE WASH CASCADES (14) 736 1377 1323 1266 979 865 622 474 369 210 209 395 1971-2000 Norms Concrete PPL FS, WA Darrington RS, WA Diablo Dam, WA Palmer 3ESE, WA Rainier Paradise RS, WA Snoqualmie Falls, WA Stampede Pass, WA Cedar Lake, WA Glacier RS, WA Marblemount RS, WA Skykomish 1ENE, WA Snoqualmie Pass, WA Stevens Pass, WA Verlot RS, WA SW WA CASCADES/COWLITZ (10) 553 1105 1108 1032 841 708 535 379 296 139 154 311 1971-2000 Norms Merwin Dam (Aerial), WA Longmire Rainier NPS, WA Olympia WFO AP, WA Cougar 6E (Swift), WA Glenoma 1W, WA Mud Mountain Dam, WA Packwood, WA Carson Fish Hatchery, WA Cinebar, WA Longview, WA WILLAMETTE VALLEY (17) 429 932 944 858 725 639 484 353 225 83 107 213 1971-2000 Norms Cougar Dam, OR Detroit Dam, OR Estacada 2Se,OR Eugene WFO AP, OR Toketee Falls, OR Salem WFO AP, OR Oakridge FH, OR Dorena Dam, OR Grand Ronde Tree Farm, OR Gresham, OR Summit, OR Three Lynx, OR Black Butte 1N, OR Lookout Point Dam, OR Marion Forks FH, OR Corvallis OSU, OR Government Camp, OR ROGUE/ UMPQUA (10) 256 578 572 511 452 413 278 198 100 47 71 116 1971-2000 Norms Medford WFO AP, OR Prospect 2SW, OR Roseburg KQEN, OR Toketee Falls, OR Sexton Summit, OR Ashland, OR Black Butte 1N, OR Kerby 3NNW, OR Riddle, OR Williams 1NW, OR KLAMATH BASIN (5) 115 264 286 282 214 204 124 118 79 46 61 69 1971-2000 Norms Chemult, OR Chiloquin 7NW, OR Klamath Falls 2SSW, OR Round Grove, OR Keno, OR LAKE COUNTY-GOOSE LAKE (6) 85 145 142 142 121 129 117 136 102 51 52 68 1971-2000 Norms Lakeview 2NNW, OR Paisley, OR Hart Mountain Refuge, OR Silver Lake RS, OR Summer Lake 1S, OR Valley Falls, OR HARNEY/ MALHEUR BASIN (5) 79 122 127 119 98 122 106 133 91 48 59 61 1971-2000 Norms Burns WFO AP, OR Seneca, OR P-Ranch Refuge, OR Squaw Butte ES, OR Malheur Refuge HQ, OR