Normal background radiation baseline readings as set by DOE, EPA, et al is 30
Eureka, CA, US CPM: current 199 Low 139 High 240
Sacramento, CA, US CPM: current 385 Low 385 High 532
San Francisco, CA, US CPM: current 337 Low 189 High 417
Anaheim, CA, US CPM: current 280 Low 229 High 349
Olympia, WA, US CPM: current 123 Low 82 High 178
Richland, WA, US CPM: current 368 Low 186 High 505