Table 6.— Areas of most intense shrub winter injury and average precipitation of corresponding climatic divisions 



Area 



Climatic 

 division 



Percent monthly precipitation' 



Oct. Nov. Dec. Jan. Feb. Mar. Apr. 



CALIFORNIA 



















Eldorado N.F. 



Sacramento drainage 



14 



22 



15 



22 



26 



29 



28 



Tafioe N.F. 



















Plumas N.F. 



















Modoc N.F. 



rNOrillcdol IlllfcfriUl Uaolll 







1"^ 







ou 





busanviiie (blmj 



















COLORADO 



















Routt N.F. 



Colorado drainage 



23 



23 



19 



28 



31 



34 



39 



Craig (BLM) 



















errand Irt ^RI M\ 



















Montrose (BLM) 



















IDAHO 



















Salmon N.F. 



Northeast valleys 



34 



26 



21 



30 



26 



37 



34 



Phallic M F 



















Salmon (BLM) 



















Boise N.F. 



Central mountains 



29 



24 



23 



24 



25 



34 



32 



Boise (BLM) 



Southwest valleys 



28 



16 



13 



20 



22 



28 



27 



Boise (BLM) 



Southwest highlands 



84 



49 



31 



28 



31 



31 



32 



South Saw/tooth N.F. 



Eastern highlands 



72 



34 



27 



35 



35 



39 



38 



Caribou N.F. 



















Burley (BLM) 



















Shoshone (BLM) 



Central plains 



81 



32 



19 



23 



25 



27 



25 



NEVADA 



















Humboldt N.F. 



Northeastern 



103 













AO 



EII<o (BLM) 



















Toiyabe N.F. 



South-central 



248 



126 



81 



79 



63 



63 



55 



OREGON 



















Fremont N.F. 



High plateau 



31 



18 



13 



14 



18 



24 



24 



Winema N.F. 



















Lal<eview (BLM) 



















Winema N.F. 



South-central 



26 



21 



15 



20 



23 



25 



24 



Lakeview (BLM) 



















Malheur N.F. 



















Ochoco N.F. 



















r~lcic^ h 1 1 toe M P 



















Prineville (BLM) 



















WYOMING 



















Rridnor M F 



Olldrvc Uldlllctyc; 



AO 







oy 



oD 



4U 



oO 



Teton N.F. 



















Rock Springs (BLM) 



Green and Bear drainage 



14 



11 



11 



18 



18 



30 



31 



UTAH 



















Uinta N.F. 



Northern mountains 



36 



18 



12 



17 



28 



35 



33 



Ashley N.F. 



















Vernal (BLM) 



Uinta Basin 



16 



10 



7 



18 



26 



28 



36 



Fishlake N.F. 



South-central 



71 



51 



34 



38 



36 



41 



36 



North Manti-Lasal N.F. 

 Richfield (BLM) 



'Average percent of accumulated normal based on 1941-70. 



13 



