City Rankings

Compare Air Quality vs. National Average

Official ranking based on the median PM2.5 levels over the last 10 years.

#1

Pierre, SD

Median PM2.5: 14
#2

Moscow, ID

Median PM2.5: 18
#3

Kahului, HI

Median PM2.5: 21
#4

Longview, WA

Median PM2.5: 22
#5

Pullman, WA

Median PM2.5: 23
#6

Juneau, AK

Median PM2.5: 24
#7

Shelton, WA

Median PM2.5: 24
#8

Moses Lake, WA

Median PM2.5: 26
#9

Twin Falls, ID

Median PM2.5: 26
#10

Aberdeen, WA

Median PM2.5: 27
#11

La Grande, OR

Median PM2.5: 27
#12

Lubbock, TX

Median PM2.5: 27
#13

The Dalles, OR

Median PM2.5: 27
#14

Ellensburg, WA

Median PM2.5: 28
#15

Prineville, OR

Median PM2.5: 28
#16

Butte, MT

Median PM2.5: 29
#17

Anacortes, WA

Median PM2.5: 30
#18

Bellingham, WA

Median PM2.5: 30
#19

Hilo, HI

Median PM2.5: 30
#20

Mount Vernon, WA

Median PM2.5: 30
#21

Walla Walla, WA

Median PM2.5: 30
#22

Anchorage, AK

Median PM2.5: 31
#23

Bozeman, MT

Median PM2.5: 31
#24

Coeur d'Alene, ID

Median PM2.5: 31
#25

Honolulu, HI

Median PM2.5: 31
#26

Utica, NY

Median PM2.5: 31
#27

Victoria, TX

Median PM2.5: 31
#28

Wenatchee, WA

Median PM2.5: 32
#29

Albany, OR

Median PM2.5: 33
#30

Billings, MT

Median PM2.5: 33
#31

Great Falls, MT

Median PM2.5: 33
#32

Laconia, NH

Median PM2.5: 33
#33

Sandpoint, ID

Median PM2.5: 34
#34

Claremont, NH

Median PM2.5: 36
#35

Concord, NH

Median PM2.5: 36
#36

Lebanon, NH

Median PM2.5: 36
#37

Monroe, LA

Median PM2.5: 36
#38

Salem, OR

Median PM2.5: 36
#39

Santa Rosa, CA

Median PM2.5: 36
#40

Bennington, VT

Median PM2.5: 37
#41

Dunkirk, NY

Median PM2.5: 37
#42

Grants Pass, OR

Median PM2.5: 37
#43

Keene, NH

Median PM2.5: 37
#44

Kennewick, WA

Median PM2.5: 37
#45

Lincoln, NE

Median PM2.5: 37
#46

Ludington, MI

Median PM2.5: 37
#47

Manchester, NH

Median PM2.5: 37
#48

Nashua, NH

Median PM2.5: 37
#49

Brookings, SD

Median PM2.5: 38
#50

Pocatello, ID

Median PM2.5: 38
#51

Port Angeles, WA

Median PM2.5: 38
#52

Santa Cruz, CA

Median PM2.5: 38
#53

Torrington, CT

Median PM2.5: 38
#54

Traverse City, MI

Median PM2.5: 38
#55

Watertown, SD

Median PM2.5: 38
#56

Watsonville, CA

Median PM2.5: 38
#57

Williamsport, PA

Median PM2.5: 38
#58

Alexandria, LA

Median PM2.5: 39
#59

Burlington, VT

Median PM2.5: 39
#60

Erie, PA

Median PM2.5: 39
#61

Fargo, ND

Median PM2.5: 39
#62

Klamath Falls, OR

Median PM2.5: 39
#63

Pendleton, OR

Median PM2.5: 39
#64

Rutland, VT

Median PM2.5: 39
#65

Sioux Falls, SD

Median PM2.5: 39
#66

Fort Myers, FL

Median PM2.5: 40
#67

Lewiston, ID

Median PM2.5: 40
#68

Morgantown, WV

Median PM2.5: 40
#69

Parkersburg, WV

Median PM2.5: 40
#70

Salinas, CA

Median PM2.5: 40
#71

Benton Harbor, MI

Median PM2.5: 40.5
#72

Charleston, WV

Median PM2.5: 41
#73

Bismarck, ND

Median PM2.5: 42
#74

Daytona Beach, FL

Median PM2.5: 42
#75

Fairbanks, AK

Median PM2.5: 42
#76

Flint, MI

Median PM2.5: 42
#77

Hillsboro, OR

Median PM2.5: 42
#78

Lakeland, FL

Median PM2.5: 42
#79

Lima, OH

Median PM2.5: 42
#80

Melbourne, FL

Median PM2.5: 42
#81

Portland, OR

Median PM2.5: 42
#82

Roanoke, VA

Median PM2.5: 42
#83

Vancouver, WA

Median PM2.5: 42
#84

Winchester, VA

Median PM2.5: 42
#85

Worcester, MA

Median PM2.5: 42
#86

Idaho Falls, ID

Median PM2.5: 43
#87

Lansing, MI

Median PM2.5: 43
#88

Nogales, AZ

Median PM2.5: 43
#89

Rochester, NY

Median PM2.5: 43
#90

Rockford, IL

Median PM2.5: 43
#91

Springfield, IL

Median PM2.5: 43
#92

Altoona, PA

Median PM2.5: 44
#93

Charleston, SC

Median PM2.5: 44
#94

Hartford, CT

Median PM2.5: 44
#95

Kalamazoo, MI

Median PM2.5: 44
#96

Lawton, OK

Median PM2.5: 44
#97

Lexington, KY

Median PM2.5: 44
#98

Martinsburg, WV

Median PM2.5: 44
#99

Medford, OR

Median PM2.5: 44
#100

New Haven, CT

Median PM2.5: 44
#101

Orlando, FL

Median PM2.5: 44
#102

Red Bluff, CA

Median PM2.5: 44
#103

Redding, CA

Median PM2.5: 44
#104

Springfield, MO

Median PM2.5: 44
#105

State College, PA

Median PM2.5: 44
#106

Topeka, KS

Median PM2.5: 44
#107

Des Moines, IA

Median PM2.5: 45
#108

Fairfield, CA

Median PM2.5: 45
#109

Helena, MT

Median PM2.5: 45
#110

Muscatine, IA

Median PM2.5: 45
#111

Sarasota, FL

Median PM2.5: 45
#112

Truckee, CA

Median PM2.5: 45
#113

Ann Arbor, MI

Median PM2.5: 46
#114

Bridgeport, CT

Median PM2.5: 46
#115

Huntington, WV

Median PM2.5: 46
#116

Johnstown, PA

Median PM2.5: 46
#117

Logan, UT

Median PM2.5: 46
#118

Mobile, AL

Median PM2.5: 46
#119

Niagara Falls, NY

Median PM2.5: 46
#120

Rapid City, SD

Median PM2.5: 46
#121

Thibodaux, LA

Median PM2.5: 46
#122

Toledo, OH

Median PM2.5: 46
#123

Colorado Springs, CO

Median PM2.5: 47
#124

Corpus Christi, TX

Median PM2.5: 47
#125

Grand Junction, CO

Median PM2.5: 47
#126

Grand Rapids, MI

Median PM2.5: 47
#127

Huntsville, AL

Median PM2.5: 47
#128

Lafayette, LA

Median PM2.5: 47
#129

Laredo, TX

Median PM2.5: 47
#130

Richmond, VA

Median PM2.5: 47
#131

Wichita, KS

Median PM2.5: 47
#132

Columbia, SC

Median PM2.5: 48
#133

Macon, GA

Median PM2.5: 48
#134

Pensacola, FL

Median PM2.5: 48
#135

Peoria, IL

Median PM2.5: 48
#136

Providence, RI

Median PM2.5: 48
#137

Yakima, WA

Median PM2.5: 48
#138

Boston, MA

Median PM2.5: 49
#139

Provo, UT

Median PM2.5: 49
#140

Santa Barbara, CA

Median PM2.5: 49
#141

Santa Maria, CA

Median PM2.5: 49
#142

Shreveport, LA

Median PM2.5: 49
#143

Spokane, WA

Median PM2.5: 49
#144

Tallahassee, FL

Median PM2.5: 49
#145

Vernal, UT

Median PM2.5: 49
#146

Yuma, AZ

Median PM2.5: 49
#147

Ogden, UT

Median PM2.5: 50
#148

Omaha, NE

Median PM2.5: 50
#149

Seattle, WA

Median PM2.5: 50
#150

Youngstown, OH

Median PM2.5: 50
#151

Austin, TX

Median PM2.5: 51
#152

Dayton, OH

Median PM2.5: 51
#153

Evansville, IN

Median PM2.5: 51
#154

Fort Collins, CO

Median PM2.5: 51
#155

Fort Wayne, IN

Median PM2.5: 51
#156

Jacksonville, FL

Median PM2.5: 51
#157

Miami, OK

Median PM2.5: 51
#158

San Jose, CA

Median PM2.5: 51
#159

South Bend, IN

Median PM2.5: 51
#160

Terre Haute, IN

Median PM2.5: 51
#161

Wheeling, WV

Median PM2.5: 51
#162

Chattanooga, TN

Median PM2.5: 52
#163

Columbus, OH

Median PM2.5: 52
#164

Greeley, CO

Median PM2.5: 52
#165

Jackson, MS

Median PM2.5: 52
#166

Knoxville, TN

Median PM2.5: 52
#167

Memphis, TN

Median PM2.5: 52
#168

Miami, FL

Median PM2.5: 52
#169

Minneapolis, MN

Median PM2.5: 52
#170

New Orleans, LA

Median PM2.5: 52
#171

Oxnard, CA

Median PM2.5: 52
#172

St. Petersburg, FL

Median PM2.5: 52
#173

Tampa, FL

Median PM2.5: 52
#174

Thousand Oaks, CA

Median PM2.5: 52
#175

Tulsa, OK

Median PM2.5: 52
#176

Ventura, CA

Median PM2.5: 52
#177

Washington, DC

Median PM2.5: 52
#178

West Palm Beach, FL

Median PM2.5: 52
#179

Chico, CA

Median PM2.5: 53
#180

Lake Charles, LA

Median PM2.5: 53
#181

Nashville, TN

Median PM2.5: 53
#182

Oklahoma City, OK

Median PM2.5: 53
#183

Paso Robles, CA

Median PM2.5: 53
#184

San Antonio, TX

Median PM2.5: 53
#185

San Luis Obispo, CA

Median PM2.5: 53
#186

Bishop, CA

Median PM2.5: 54
#187

Boise, ID

Median PM2.5: 54
#188

Kansas City, MO

Median PM2.5: 54
#189

Louisville, KY

Median PM2.5: 54
#190

Missoula, MT

Median PM2.5: 54
#191

Oakland, CA

Median PM2.5: 54
#192

San Francisco, CA

Median PM2.5: 54
#193

Stockton, CA

Median PM2.5: 54
#194

Tucson, AZ

Median PM2.5: 54
#195

Weirton, WV

Median PM2.5: 54
#196

Dallas, TX

Median PM2.5: 55
#197

Atlanta, GA

Median PM2.5: 56
#198

Birmingham, AL

Median PM2.5: 56
#199

Indianapolis, IN

Median PM2.5: 56
#200

Merced, CA

Median PM2.5: 56
#201

New York, NY

Median PM2.5: 56
#202

Philadelphia, PA

Median PM2.5: 56
#203

Salt Lake City, UT

Median PM2.5: 56
#204

Wilmington, DE

Median PM2.5: 56
#205

Albuquerque, NM

Median PM2.5: 57
#206

Cincinnati, OH

Median PM2.5: 57
#207

Detroit, MI

Median PM2.5: 57
#208

Madera, CA

Median PM2.5: 58
#209

Pittsburgh, PA

Median PM2.5: 58
#210

St. Louis, MO

Median PM2.5: 58
#211

El Paso, TX

Median PM2.5: 59
#212

Houston, TX

Median PM2.5: 59
#213

Modesto, CA

Median PM2.5: 59
#214

Chicago, IL

Median PM2.5: 60
#215

Sacramento, CA

Median PM2.5: 61
#216

Las Vegas, NV

Median PM2.5: 62
#217

Denver, CO

Median PM2.5: 64
#218

San Diego, CA

Median PM2.5: 67
#219

Hanford, CA

Median PM2.5: 69
#220

Fresno, CA

Median PM2.5: 71
#221

Visalia, CA

Median PM2.5: 77
#222

Los Angeles, CA

Median PM2.5: 78
#223

Phoenix, AZ

Median PM2.5: 78
#224

Bakersfield, CA

Median PM2.5: 80