EPA's RadNet Air Monitoring Data
Last updated on March-28-11 at 5:46:19 PM.
EPAs nationwide radiation monitoring system, RadNet, continuously monitors the nations air and regularly monitors drinking water, milk and precipitation for environmental radiation. The RadNet system consists of both fixed and deployable monitors. To see data from an individual monitor click on the monitor in that state. We also provide a Daily Data Summary and more information about EPA's Air Monitoring Data. You can also view monitors by state below.

<hr> Monitors By State
Air Filter and Cartridge Results
<hr> Air Monitoring Data from RadNet Fixed Monitors on the U.S. West Coast
(graphs are updated daily)
ALASKA
Anchorage | Juneau | Fairbanks
Top of page
CALIFORNIA
Anaheim | Bakersfield | Eureka | Fresno | Los Angeles | Riverside | Sacramento | San Diego | San Francisco | San Jose
Top of page
HAWAII
Honolulu
Top of page
OREGON
Corvallis | Portland
Top of page
WASHINGTON
Olympia | Richland | Seattle | Spokane
Top of page
<hr> Other U.S. Monitoring Stations by State
<table summary="links to states" cellspacing="10"> <tbody> <tr> <td valign="top">Alabama
Arizona
Arkansas
Colorado
Connecticut
Delaware
District of Columbia
Florida
Georgia
Idaho
Illinois
Indiana
</td> <td valign="top">Iowa
Kansas
Kentucky
Louisiana
Maine
Maryland
Massachusetts
Michigan
Minnesota
Mississippi
Missouri
Montana
</td> <td valign="top">Nebraska
Nevada
New Hampshire
New Jersey
New Mexico
New York
North Carolina
North Dakota
Ohio
Oklahoma
Pennsylvania
Puerto Rico</td> <td valign="top">Rhode Island
South Carolina
South Dakota
Tennessee
Texas
Utah
Vermont
Virginia
West Virginia
Wisconsin
Wyoming</td> </tr> </tbody> </table> Top of page
ALABAMA
Birmingham | Montgomery
List of States
ARIZONA
Phoenix | Tucson | Yuma
List of States
ARKANSAS
Little Rock
List of States
COLORADO
Colorado Springs | Denver | Grand Junction
List of States
CONNECTICUT
Hartford
List of States
DELAWARE
Dover
List of States
DISTRICT OF COLUMBIA
Washington
List of States
FLORIDA
Jacksonville | Miami | Orlando | Tallahassee | Tampa
List of States
GEORGIA
Atlanta | Augusta
List of States
HAWAII
Honolulu
List of States
IDAHO
Idaho Falls
List of States
ILLINOIS
Aurora | Chicago
List of States
INDIANA
Ft. Wayne | Indianapolis
List of States
IOWA
Des Moines| Mason City
List of States
KANSAS
Kansas City | Wichita
List of States
KENTUCKY
Lexington | Louisville
List of States
LOUISIANA
Baton Rouge | Shreveport
List of States
MAINE
Orono | Portland
List of States
MARYLAND
Baltimore
List of States
MASSACHUSETTS
Boston | Worcester
List of States
MICHIGAN
Bay City | Detroit | Grand Rapids
List of States
MINNESOTA
Duluth | St. Paul
List of States
MISSISSIPPI
Jackson
List of States
MISSOURI
Jefferson City | St. Louis | Springfield
List of States
MONTANA
Billings
List of States
NEBRASKA
Kearney | Lincoln | Omaha
List of States
NEVADA
LasVegas | Reno
List of States
NEW HAMPSHIRE
Concord
List of States
NEW JERSEY
Edison
List of States
NEW MEXICO
Albuquerque | Carlsbad | Navajo Lake
List of States
NEW YORK
Albany | Lockport | New York City | Rochester | Syracuse | Yaphank
List of States
NORTH CAROLINA
Charlotte | Raleigh | Wilmington
List of States
NORTH DAKOTA
Bismarck
List of States
OHIO
Cincinnati | Cleveland | Columbus | Toledo
List of States
OKLAHOMA
Oklahoma City | Tulsa
List of States
PENNSYLVANIA
Philadelphia | Pittsburgh
List of States
PUERTO RICO
San Juan
List of States
RHODE ISLAND
Providence
List of States
SOUTH CAROLINA
Currently this state does not have a near-real-time air monitor.
List of States
SOUTH DAKOTA
Pierre | Rapid City
List of States
TENNESSEE
Knoxville | Memphis | Nashville
List of States
TEXAS
Amarillo | Austin | Corpus Christi | Dallas | El Paso | Ft. Worth | Harlingen | Houston | Laredo | Lubbock | San Antonio | San Angelo
List of States
UTAH
Salt Lake City
List of States
VERMONT
Burlington
List of States
VIRGINIA
Harrisonburg | Richmond | Virginia Beach
List of States
WEST VIRGINIA
Charleston
List of States
WISCONSIN
Madison | Milwaukee
List of States
WYOMING
Currently this state does not have a near-real-time air monitor.
<hr> RadNet Deployable Monitoring Data
ALASKA
Dutch Harbor | Juneau | Nome
CALIFORNIA
Anaheim | San Bernadino
COMMONWEALTH OF THE NORTHERN MARIANA ISLANDS
Saipan
GUAM
Guam
HAWAII
Kauai | Oahu
IDAHO
Boise
Last updated on March-28-11 at 5:46:19 PM.
EPAs nationwide radiation monitoring system, RadNet, continuously monitors the nations air and regularly monitors drinking water, milk and precipitation for environmental radiation. The RadNet system consists of both fixed and deployable monitors. To see data from an individual monitor click on the monitor in that state. We also provide a Daily Data Summary and more information about EPA's Air Monitoring Data. You can also view monitors by state below.

<hr> Monitors By State
- Air Monitoring Data from RadNet Fixed Monitors on the U.S. West Coast
- Other U.S. Monitoring Stations by State
- RadNet Deployable Monitoring Data
Air Filter and Cartridge Results
- Table of Most Recent Air Sample Results (PDF) (3pp, 125KB) [about pdf format]
<hr> Air Monitoring Data from RadNet Fixed Monitors on the U.S. West Coast
(graphs are updated daily)
ALASKA
Anchorage | Juneau | Fairbanks
Top of page
CALIFORNIA
Anaheim | Bakersfield | Eureka | Fresno | Los Angeles | Riverside | Sacramento | San Diego | San Francisco | San Jose
Top of page
HAWAII
Honolulu
Top of page
OREGON
Corvallis | Portland
Top of page
WASHINGTON
Olympia | Richland | Seattle | Spokane
Top of page
<hr> Other U.S. Monitoring Stations by State
<table summary="links to states" cellspacing="10"> <tbody> <tr> <td valign="top">Alabama
Arizona
Arkansas
Colorado
Connecticut
Delaware
District of Columbia
Florida
Georgia
Idaho
Illinois
Indiana
</td> <td valign="top">Iowa
Kansas
Kentucky
Louisiana
Maine
Maryland
Massachusetts
Michigan
Minnesota
Mississippi
Missouri
Montana
</td> <td valign="top">Nebraska
Nevada
New Hampshire
New Jersey
New Mexico
New York
North Carolina
North Dakota
Ohio
Oklahoma
Pennsylvania
Puerto Rico</td> <td valign="top">Rhode Island
South Carolina
South Dakota
Tennessee
Texas
Utah
Vermont
Virginia
West Virginia
Wisconsin
Wyoming</td> </tr> </tbody> </table> Top of page
ALABAMA
Birmingham | Montgomery
List of States
ARIZONA
Phoenix | Tucson | Yuma
List of States
ARKANSAS
Little Rock
List of States
COLORADO
Colorado Springs | Denver | Grand Junction
List of States
CONNECTICUT
Hartford
List of States
DELAWARE
Dover
List of States
DISTRICT OF COLUMBIA
Washington
List of States
FLORIDA
Jacksonville | Miami | Orlando | Tallahassee | Tampa
List of States
GEORGIA
Atlanta | Augusta
List of States
HAWAII
Honolulu
List of States
IDAHO
Idaho Falls
List of States
ILLINOIS
Aurora | Chicago
List of States
INDIANA
Ft. Wayne | Indianapolis
List of States
IOWA
Des Moines| Mason City
List of States
KANSAS
Kansas City | Wichita
List of States
KENTUCKY
Lexington | Louisville
List of States
LOUISIANA
Baton Rouge | Shreveport
List of States
MAINE
Orono | Portland
List of States
MARYLAND
Baltimore
List of States
MASSACHUSETTS
Boston | Worcester
List of States
MICHIGAN
Bay City | Detroit | Grand Rapids
List of States
MINNESOTA
Duluth | St. Paul
List of States
MISSISSIPPI
Jackson
List of States
MISSOURI
Jefferson City | St. Louis | Springfield
List of States
MONTANA
Billings
List of States
NEBRASKA
Kearney | Lincoln | Omaha
List of States
NEVADA
LasVegas | Reno
List of States
NEW HAMPSHIRE
Concord
List of States
NEW JERSEY
Edison
List of States
NEW MEXICO
Albuquerque | Carlsbad | Navajo Lake
List of States
NEW YORK
Albany | Lockport | New York City | Rochester | Syracuse | Yaphank
List of States
NORTH CAROLINA
Charlotte | Raleigh | Wilmington
List of States
NORTH DAKOTA
Bismarck
List of States
OHIO
Cincinnati | Cleveland | Columbus | Toledo
List of States
OKLAHOMA
Oklahoma City | Tulsa
List of States
PENNSYLVANIA
Philadelphia | Pittsburgh
List of States
PUERTO RICO
San Juan
List of States
RHODE ISLAND
Providence
List of States
SOUTH CAROLINA
Currently this state does not have a near-real-time air monitor.
List of States
SOUTH DAKOTA
Pierre | Rapid City
List of States
TENNESSEE
Knoxville | Memphis | Nashville
List of States
TEXAS
Amarillo | Austin | Corpus Christi | Dallas | El Paso | Ft. Worth | Harlingen | Houston | Laredo | Lubbock | San Antonio | San Angelo
List of States
UTAH
Salt Lake City
List of States
VERMONT
Burlington
List of States
VIRGINIA
Harrisonburg | Richmond | Virginia Beach
List of States
WEST VIRGINIA
Charleston
List of States
WISCONSIN
Madison | Milwaukee
List of States
WYOMING
Currently this state does not have a near-real-time air monitor.
<hr> RadNet Deployable Monitoring Data
ALASKA
Dutch Harbor | Juneau | Nome
CALIFORNIA
Anaheim | San Bernadino
COMMONWEALTH OF THE NORTHERN MARIANA ISLANDS
Saipan
GUAM
Guam
HAWAII
Kauai | Oahu
IDAHO
Boise