RadNet

Contact Us

Near-Real-Time and Laboratory Data by State

The map below provides links to RadNet individual air monitoring location webpages. Near-real-time air monitoring data are shown as graphs that are updated several times daily. Searchable current and historical monitoring data are available in the RadNet database in EPA's Central Data Exchange (CDX).

Below the map is a list of RadNet stationary air monitors by state, as well as precipitation and drinking water sampling locations that reported data in 2016. 

RadNet Monitoring Locations
Alabama Illinois Montana Puerto Rico
Alaska Indiana Nebraska Rhode Island
Arizona Iowa Nevada South Carolina
Arkansas Kansas New Hampshire South Dakota
California Kentucky New Jersey Tennessee
Colorado Louisiana New Mexico Texas
Connecticut Maine New York Utah
Delaware Maryland North Carolina Vermont
District of Columbia Massachusetts North Dakota Virginia
Florida Michigan Ohio Washington
Georgia Minnesota Oklahoma West Virginia
Hawaii Mississippi Oregon Wisconsin
Idaho Missouri Pennsylvania Wyoming

ALABAMA

Birmingham

  • Air Data
    • Gamma gross count rate
    • Gamma exposure rate
    • Air filter analysis

Dothan

Mobile

  • Air Data
    • Gamma gross count rate
    • Air filter analysis

Montgomery

Muscle Shoals

Scottsboro

ALASKA

Anchorage

  • Air Data: 
    • Gamma gross count rate
    • Gamma exposure rate
    • Air filter analysis

Fairbanks

Juneau

  • Air Data:
    • Gamma gross count rate
    • Air filter analysis

​ARIZONA

Phoenix

  • Air Data:
    • Gamma gross count rate
    • Gamma exposure rate
    • Air filter analysis

Tucson

  • Air Data:
    • Gamma gross count rate
    • Air filter analysis

Yuma

  • Air Data:
    • Gamma gross count rate
    • Air filter analysis

ARKANSAS

Fort Smith

  • Air Data:
    • Gamma gross count rate
    • Air filter analysis

Little Rock

CALIFORNIA

Anaheim

  • Air Data:
    • Gamma gross count rate
    • Air filter analysis

Bakersfield

  • Air Data:
    • Gamma gross count rate
    • Air filter analysis

Eureka

  • Air Data:
    • Gamma gross count rate
    • Air filter analysis

Fresno

  • Air Data:
    • Gamma gross count rate
    • Air filter analysis

Los Angeles

  • Air Data:
    • Gamma gross count rate
    • Gamma exposure rate
    • Air filter analysis

Richmond

Riverside

  • Air Data:
    • Gamma gross count rate
    • Air filter analysis

Sacramento

  • Air Data:
    • Gamma gross count rate
    • Air filter analysis

San Bernardino

  • Air Data:
    • Gamma gross count rate
    • Air filter analysis

San Diego

  • Air Data:
    • Gamma gross count rate
    • Gamma exposure rate
    • Air filter analysis

San Francisco

  • Air Data:
    • Gamma gross count rate
    • Air filter analysis

San Jose

  • Air Data:
    • Gamma gross count rate
    • Gamma exposure rate
    • Air filter analysis

COLORADO

Colorado Springs

  • Air Data:
    • Gamma gross count rate
    • Air filter analysis

Denver

Grand Junction

  • Air Data:
    • Gamma gross count rate
    • Air filter analysis

CONNECTICUT

Hartford

DELAWARE

Dover

  • Air Data:
    • Gamma gross count rate
    • Air filter analysis

DISTRICT OF COLUMBIA

Washington

  • Air Data:
    • Gamma gross count rate
    • Gamma exposure rate
    • Air filter analysis

FLORIDA

Jacksonville

Miami

Orlando

  • Air Data:
    • Gamma gross count rate
    • Air filter analysis

Tallahassee

  • Air Data:
    • Gamma gross count rate
    • Gamma exposure rate
    • Air filter analysis

Tampa

GEORGIA

Atlanta

Augusta

  • Air Data:
    • Gamma gross count rate
    • Air filter analysis

Baxley

Savannah

HAWAII

Honolulu

IDAHO

Boise

  • Air Data:
    • Gamma gross count rate
    • Air filter analysis

Idaho Falls

ILLINOIS

Aurora

  • Air Data:
    • Gamma gross count rate
    • Air filter analysis

Champaign

  • Air Data:
    • Gamma gross count rate
    • Air filter analysis

Chicago

  • Air Data:
    • Gamma gross count rate
    • Gamma exposure rate
    • Air filter analysis

West Chicago

INDIANA

Fort Wayne

  • Air Data:
    • Gamma gross count rate
    • Air filter analysis

Indianapolis

  • Air Data:
    • Gamma gross count rate
    • Air filter analysis

IOWA

Cedar Rapids

Des Moines

  • Air Data:
    • Gamma gross count rate
    • Air filter analysis

Fort Madison

  • Air Data:
    • Gamma gross count rate
    • Air filter analysis

Mason City

  • Air Data:
    • Gamma gross count rate
    • Air filter analysis

KANSAS

Dodge City

  • Air Data:
    • Gamma gross count rate
    • Air filter analysis

Kansas City

Topeka

Wichita

  • Air Data:
    • Gamma gross count rate
    • Air filter analysis

KENTUCKY

Lexington

  • Air Data: ​
    • Gamma gross count rate
    • Air filter analysis

Louisville

  • Air Data:
    • Gamma gross count rate
    • Air filter analysis

Paducah

  • Air Data:
    • Gamma gross count rate
    • Air filter analysis

LOUISIANA

Baton Rouge

  • Air Data:
    • Gamma gross count rate
    • Gamma exposure rate
    • Air filter analysis

New Orleans

Shreveport

  • Air Data:
    • Gamma gross count rate
    • Air filter analysis

MAINE

Orono

  • Air Data:
    • Gamma gross count rate
    • Air filter analysis

Portland

  • Air Data:
    • Gamma gross count rate
    • Air filter analysis

MARYLAND

Baltimore

Conowingo

MASSACHUSETTS

Boston

Worcester

  • Air Data:
    • Gamma gross count rate
    • Gamma exposure rate
    • Air filter analysis

MICHIGAN

Bay City

  • Air Data:
    • Gamma gross count rate
    • Air filter analysis

Detroit

Grand Rapids

  • Air Data:
    • Gamma gross count rate
    • Air filter analysis

Lansing

MINNESOTA

Duluth

  • Air Data:
    • Gamma gross count rate
    • Air filter analysis

St. Paul

Welch

MISSISSIPPI

Jackson

Port Gibson

MISSOURI

Jefferson City

Springfield

  • Air Data:
    • Gamma gross count rate
    • Air filter analysis

St. Louis

  • Air Data:
    • Gamma gross count rate
    • Gamma exposure rate
    • Air filter analysis

MONTANA

Billings

  • Air Data:
    • Gamma gross count rate
    • Air filter analysis

Helena

Kalispell, MT

  • Air Data:
    • Gamma gross count rate
    • Air filter analysis

NEBRASKA

Kearney

  • Air Data:
    • Gamma gross count rate
    • Gamma exposure rate
    • Air filter analysis

Lincoln

Omaha

  • Air Data:
    • Gamma gross count rate
    • Gamma exposure rate
    • Air filter analysis

NEVADA

Las Vegas

  • Air Data:
    • Gamma gross count rate
    • Air filter analysis

Reno

  • Air Data:
    • Gamma gross count rate
    • Air filter analysis

NEW HAMPSHIRE

Concord

NEW JERSEY

Edison

  • Air Data:
    • Gamma gross count rate
    • Air filter analysis

Trenton

Waretown

NEW MEXICO

Albuquerque

  • Air Data:
    • Gamma gross count rate
    • Air filter analysis

Carlsbad

  • Air Data:
    • Gamma gross count rate
    • Air filter analysis

Navajo Lake

  • Air Data:
    • Gamma gross count rate
    • Air filter analysis

Santa Fe

NEW YORK

Albany

Lockport

  • Air Data:
    • Gamma gross count rate
    • Air filter analysis

New York City

Niagara Falls

Rochester

  • Air Data:
    • Gamma gross count rate
    • Gamma exposure rate
    • Air filter analysis

Syracuse

Yaphank

  • Air Data:
    • Gamma gross count rate
    • Gamma exposure rate 
    • Air filter analysis

NORTH CAROLINA

Charlotte

Greensboro

  • Air Data:
    • Gamma gross count rate
    • Air filter analysis

Raleigh

  • Air Data:
    • Gamma gross count rate
    • Air filter analysis

Wilmington

NORTH DAKOTA

Bismarck

OHIO

Cincinnati

Cleveland

  • Air Data: 
    • Gamma gross count rate
    • Air filter analysis

Columbus

East Liverpool

Painesville

Toledo

OKLAHOMA

Oklahoma City

Tulsa

  • Air Data:
    • Gamma gross count rate
    • Air filter analysis

OREGON

Corvallis

  • Air Data:
    • Gamma gross count rate
    • Air filter analysis

Portland

PENNSYLVANIA

Bloomsburg

  • Air Data:
    • Gamma gross count rate
    • Air filter analysis

Columbia

Harrisburg

Philadelphia

  • Air Data:
    • Gamma gross count rate
    • Gamma exposure rate 
    • Air filter analysis

Pittsburgh

PUERTO RICO

San Juan

  • Air Data:
  • Gamma gross count rate
  • Air filter analysis 

RHODE ISLAND

Providence

SOUTH CAROLINA

Barnwell

Columbia

Hartsville

Jenkinsville

Rock Hill

Seneca

SOUTH DAKOTA

Pierre

  • Air Data:
    • Gamma gross count rate
    • Air filter analysis

Rapid City

  • Air Data:
    • Gamma gross count rate
    • Air filter analysis

TENNESSEE

Knoxville

Memphis

  • Air Data:
    • Gamma gross count rate
    • Air filter analysis

Nashville

Oak Ridge

TEXAS

Amarillo

  • Air Data:
    • Gamma gross count rate
    • Air filter analysis

Austin

Corpus Christi

  • Air Data:
    • Gamma gross count rate
    • Air filter analysis

Dallas

  • Air Data:
    • Gamma gross count rate
    • Gamma exposure rate
    • Air filter analysis

El Paso

  • Air Data:
    • Gamma gross count rate
    • Air filter analysis

Fort Worth

  • Air Data:
    • Gamma gross count rate
    • Air filter analysis

Harlingen

  • Air Data:
    • Gamma gross count rate
    • Air filter analysis

Houston

  • Air Data:
    • Gamma gross count rate
    • Gamma exposure rate
    • Air filter analysis

Laredo

  • Air Data:
    • Gamma gross count rate
    • Air filter analysis

Lubbock

  • Air Data:
    • Gamma gross count rate
    • Air filter analysis

San Angelo

  • Air Data:
    • Gamma gross count rate
    • Air filter analysis

San Antonio

  • Air Data:
    • Gamma gross count rate
    • Gamma exposure rate
    • Air filter analysis

UTAH

Salt Lake City

St. George

  • Air Data:
    • Gamma gross count rate
    • Air filter analysis

VERMONT

Burlington

  • Air Data: 
    • Gamma gross count rate
    • Gamma exposure rate
    • Air filter analysis

VIRGINIA

Ashland

Harrisonburg

  • Air Data:
    • Gamma gross count rate
    • Air filter analysis

Lynchburg

Richmond

  • Air Data:
    • Gamma gross count rate
    • Air filter analysis

Virginia Beach

  • Air Data:
    • Gamma gross count rate
    • Air filter analysis

WASHINGTON

Ellensburg

  • Air Data:
    • Gamma gross count rate
    • Air filter analysis

Olympia

Richland

Seattle

  • Air Data:
    • Gamma gross count rate
    • Air filter analysis

Spokane

  • Air Data:
    • Gamma gross count rate
    • Air filter analysis

WEST VIRGINIA

Charleston

  • Air Data:
    • Gamma gross count rate
    • Air filter analysis

WISCONSIN

La Crosse

  • Air Data:
    • Gamma gross count rate
    • Air filter analysis

Madison

Milwaukee

  • Air Data:
    • Gamma gross count rate
    • Air filter analysis

Shawano

  • Air Data:
    • Gamma gross count rate
    • Air filter analysis

WYOMING

Casper

  • Air Data:
    • Gamma gross count rate
    • Air filter analysis

Contact Us to ask a question, provide feedback, or report a problem.

RadNet