Sunday, January 12, 2014

US Radiation levels per NETC site - California

Station ID 5:955   Eureka, CA, US
CPM: current 149 Low 139 High 240
Average 169, Deviation 19.6 

Station ID 5:918   Sacramento, CA, US
CPM: current 111 Low 111 High 532
Average 204, Deviation 71.2

Station ID 5:914   San Francisco, CA, US
CPM: current 203 Low 194 High 417
Average 245, Deviation 34.5

Station ID 5:916   San Jose, CA, US
CPM: current 173 Low 161 High 387
Average 227, Deviation 46.1

Station ID 5:920   Fresno, CA, US
CPM: current 346 Low 244 High 992
Average 383, Deviation 94.9 

Station ID 5:904   Los Angeles, CA, US
CPM: current 311 Low 260 High 406
Average 308, Deviation 23.3 

Station ID 5:937   San Bernardino, CA, US
CPM: current 308 Low 225 High 388
Average 274, Deviation 26.7 

Station ID 5:917   Riverside, CA, US
CPM: current 225 Low 146 High 299
Average 199, Deviation 25.1

Station ID 5:936   Anaheim, CA, US
CPM: current 268 Low 229 High 363
Average 272, Deviation 24.1

Station ID 5:915   San Diego, CA, US
CPM: current 481 Low 284 High 579
Average 362, Deviation 44.7


2 comments:

  1. Readings taken around 2014-01-12
    All posted readings here - (CPM of Gamma in energy range 600-800keV)

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  2. 120 CPM on the meter (for Cs137) is about 1 uSv/hr (microSievert per hour) or 1000 nanoSieverts/hour.

    Station ID 6:2434132255 Fukushima Dai-ichi MP-6, Fukushima, JP nSv/h: current 2500 Low 2400 High 2800

    2.5 x 120 CPM = 300 CPM = 2500 nanoSieverts/hour

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