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Air quality in Arizona
Air quality index (AQI) and PM2.5 air pollution in Arizona
LIVE AQI CITY RANKING
Real-time Arizona
Most polluted city ranking
| # | city | US AQI |
|---|---|---|
| 1 | San Tan Valley | 63 |
| 2 | Stanfield | 55 |
| 3 | Casa Grande | 53 |
| 4 | Fort McDowell | 53 |
| 5 | Maricopa | 53 |
| 6 | Nogales | 41 |
| 7 | Grand Canyon Village | 39 |
| 8 | Douglas | 37 |
| 9 | Buckeye | 36 |
| 10 | San Carlos | 36 |
(local time)
SEE WORLD AQI RANKINGAIR QUALITY DATA CONTRIBUTORS
87 Contributors
See all
LIVE AQI CITY RANKING
Real-time Arizona
Cleanest city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Cottonwood | 11 |
| 2 | Sedona | 11 |
| 3 | Eagar | 12 |
| 4 | Glendale | 13 |
| 5 | Flagstaff | 14 |
| 6 | Chino Valley | 16 |
| 7 | Mohave | 16 |
| 8 | Corona de Tucson | 17 |
| 9 | New River | 17 |
| 10 | Prescott | 17 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
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The latest air quality news and resources.
Arizona air quality data attribution
87Contributors
- Arizona Department of Environment Quality (ADEQ)
55 stations
- Maricopa County Air Monitoring Division
21 stations
- USA National Park Service
4 stations
3 Government Contributors
- Blackstone Community Member
1 station
- Warpaint
1 station
- Adrian
1 station
- thecravathian
1 station
- IQAir Community Member
1 station
- Chris
1 station
- rich
1 station
- George Goley
1 station
8 Individual Contributors
76 Anonymous contributors76 stations
76 Anonymous Contributors
Which is the most polluted city in Arizona?
- San Tan Valley 63
- Stanfield 55
- Casa Grande 53
- Fort McDowell 53
- Maricopa 53
- Pine 53
- Star Valley 43
- Sun Valley 43
- Anthem 42
- Carefree 42
- Cave Creek 42
- Benson 41
- Black Canyon City 41
- Fountain Hills 41
- Nogales 41
- Paradise Valley 41
- Rio Verde 41
- Sun City West 41
- Cordes Lakes 39
- Grand Canyon Village 39
- Joseph City 39
- Spring Valley 39
- Tempe Junction 39
- Tonto Basin 39
- Wickenburg 39
- Youngtown 39
- Bagdad 38
- Congress 38
- Dewey-Humboldt 38
- Guadalupe 38
- Lake Montezuma 38
- Laveen 38
- Mayer 38
- Big Park 37
- Casa Blanca 37
- Clarkdale 37
- Cornville 37
- Douglas 37
- Heber-Overgaard 37
- Paulden 37
- Sun Lakes 37
- Tolleson 37
- Verde Village 37
- Village of Oak Creek (Big Park) 37
- Williamson 37
- Buckeye 36
- Cibecue 36
- Litchfield Park 36
- Queen Creek 36
- Sacaton 36
- San Carlos 36
- St Johns 36
- West Sedona 36
- Citrus Park 35
- Kachina Village 35
- Linden 35
- Marana 35
- Mountainaire 35
- Roosevelt 35
- Avondale 34
- Gold Canyon 34
- Parks 34
- Taylor 34
- Willcox 34
- Williams 34
- Blackwater 33
- Gold Camp 33
- Goodyear 33
- Hayden 33
- Lake of the Woods 33
- Miami 33
- Pinetop-Lakeside 33
- Queen Valley 33
- Show Low 33
- Surprise 33
- White Mountain Lake 33
- Central Heights-Midland City 32
- Claypool 32
- Coolidge 32
- Dilkon 32
- North Fork 32
- Payson 32
- Superior 32
- Canyon Day 31
- Florence 31
- Gilbert 31
- Globe 31
- Hidden Valley 31
- Six Shooter Canyon 31
- Whiteriver 31
- Peridot 30
- Apache Junction 29
- Arizona City 29
- Catalina 29
- Coconino 29
- Eloy 29
- Fort Defiance 29
- Kearny 29
- Oracle 29
- Saddle Brooke 29
- Mammoth 28
- Tortolita 28
- Avenue B and C 27
- Bylas 27
- Donovan Estates 27
- Kingman 27
- Oro Valley 27
- Peoria 27
- San Manuel 27
- Somerton 27
- Clifton 26
- Morenci 26
- Pima 26
- Valle Vista 26
- Avra Valley 25
- Cactus Flat 25
- Fortuna Foothills 25
- Houck 25
- New Kingman-Butler 25
- Safford 25
- San Luis 25
- Sun City 25
- Swift Trail Junction 25
- Tanque Verde 25
- Thatcher 25
- Ehrenberg 24
- Flowing Wells 24
- Scottsdale 24
- Springerville 24
- Tucson 24
- Yavapai 24
- Yuma 24
- Chandler 23
- El Mirage 23
- Picture Rocks 23
- Saint Johns 23
- Cienega Springs 22
- Green Valley 22
- Lake Havasu City 22
- Quartzsite 22
- South Tucson 22
- Wellton 22
- Ajo 21
- Bullhead City 21
- Casas Adobes 21
- Desert Hills 21
- Drexel Heights 21
- Golden Shores 21
- Golden Valley 21
- Holbrook 21
- Mohave Valley 21
- Parker 21
- Phoenix 21
- Tucson Estates 21
- Vail 21
- Valencia West 21
- Willow Valley 21
- Camp Verde 20
- Catalina Foothills 20
- Gila Bend 20
- Mesa 20
- Mescal 20
- Peach Springs 20
- Rio Rico 20
- Salome 20
- Snowflake 20
- Summit 20
- Tempe 20
- Arivaca Junction 19
- East Sahuarita 19
- First Mesa 19
- Three Points 19
- Tubac 19
- Colorado City 18
- Prescott Valley 18
- Saint Michaels 18
- Sierra Vista 18
- Wenden 18
- Window Rock 18
- Winslow 18
- Corona de Tucson 17
- Grand Canyon 17
- New River 17
- Prescott 17
- Sahuarita 17
- Saint David 17
- Sells 17
- Bisbee 16
- Chino Valley 16
- Dolan Springs 16
- Ganado 16
- Huachuca City 16
- Mohave 16
- Naco 16
- Pirtleville 16
- Sierra Vista Southeast 16
- Tombstone 16
- Whetstone 16
- Lukachukai 15
- Tsaile 15
- Chinle 14
- Flagstaff 14
- Many Farms 14
- Meadview 14
- Glendale 13
- Tuba City 13
- Eagar 12
- Beaver Dam 11
- Centennial Park 11
- Cottonwood 11
- Scenic 11
- Sedona 11
- Fredonia 10
- Kaibito 10
- Kayenta 10
- LeChee 10
- Page 10
AQI US, Metric