WEATHER BUREAU. 



71 



The forecast centers are located at Washiii<j:ton, D. C. ; New Or- 

 leans, La. ; Chicaf!:;o, 111. ; Denver, Colo. ; and San Francisco, Calif., 

 and comprise States as indicated in the table. The combined accu- 

 racy for all the districts for the five-year period is 88.4 per cent. Veri- 



