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USA radiation map: live levels

42 online stations · updated 3 minutes ago

0.117µSv/h
Median now
0.010µSv/h
Lowest station
0.695µSv/h
Highest station
42
Stations online

Right now, 42 uRADMonitor stations in USA report a median background dose rate of 0.117 µSv/h, with values between 0.010 and 0.695 µSv/h. Typical outdoor background radiation is between about 0.05 and 0.20 µSv/h. It depends on altitude and local geology, and it rises briefly during rain.

Open the live map of USA

Radiation stations in USA

LocationµSv/hPlacementStation
Abilene 0.101 Outdoor 1100003D
Anderson 0.010 Indoor 82000074
Bethesda 0.107 Outdoor 110000CE
Binghamton 0.133 Outdoor 1100008C
Black Hawk 0.139 Outdoor 110000A6
Buffalo 0.101 Outdoor 11000023
Carbondale 0.101 Outdoor 110000B7
Casselberry 0.107 Outdoor 11000001
Cochranville 0.126 Indoor 51000029
Commerce Twp. 0.107 Indoor 1100001B
Coolville 0.090 Indoor 1200002D
Corvallis 0.133 Outdoor 5100000F
Cupertino 0.120 Outdoor 82000091
Dania Beach 0.120 Indoor 110000DC
Davenport 0.100 Indoor 12000019
Durham, NC 0.126 Indoor 11000103
Falls Church 0.215 Indoor 5100005B
Frederick 0.101 Indoor 5100004F
Fripp Island 0.082 Indoor 1100001E
Green Bay 0.120 Indoor 11000170
Groton 0.114 Indoor 110000E7
Hollywood 0.082 Outdoor 51000073
Hughesville 0.114 Indoor 51000057
Kansas City 0.145 Outdoor 11000097
Lancaster 0.180 Indoor 820000EA
Little Rock 0.139 Indoor 1100006D
Montebello 0.114 Indoor 51000036
New York City 0.114 Outdoor 110001B0
Oakley, CA 0.090 Indoor 820000E6
Oxnard 0.145 Outdoor 1100008F
Powell Butte 0.133 Indoor 51000012
Saint Peters 0.114 Indoor 510000B5
San Diego 0.158 Outdoor 11000055
Seabrook 0.114 Outdoor 110000E4
Seattle 0.080 Indoor 1200004C
Springfield 0.139 Outdoor 13DABEF3
Templeton 0.139 Indoor 110000BB
Trenton 0.101 Outdoor 1100007B
Tyngsboro 0.695 Indoor 110000AE
Weatherford 0.133 Outdoor 1100007E
Westborough 0.126 Indoor 1100006F
Wichita 0.145 Indoor 1100004A

How these values are measured

Each station counts ionizing radiation events with a Geiger tube and reports counts per minute (CPM). The dose rate shown here is the average of the station's latest readings multiplied by a conversion factor specific to its tube. Values from different tubes are comparable in µSv/h, not in CPM.

Air quality in USA

Add a radiation station in USAMODEL A is a rainproof Geiger counter station that reports online and appears on this page.

See MODEL A

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Data from the uRADMonitor open network. Dose rates are estimates and are not a substitute for official monitoring.