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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 | Casa Grande | 78 |
| 2 | Stanfield | 78 |
| 3 | Buckeye | 62 |
| 4 | Marana | 59 |
| 5 | Miami | 59 |
| 6 | San Tan Valley | 59 |
| 7 | Maricopa | 54 |
| 8 | Nogales | 54 |
| 9 | Payson | 53 |
| 10 | Surprise | 53 |
(local time)
SEE WORLD AQI RANKINGAIR QUALITY DATA CONTRIBUTORS
89 Contributors
See all
LIVE AQI CITY RANKING
Real-time Arizona
Cleanest city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Sedona | 10 |
| 2 | Cottonwood | 12 |
| 3 | Chino Valley | 13 |
| 4 | Prescott | 13 |
| 5 | Flagstaff | 14 |
| 6 | Mohave | 14 |
| 7 | Colorado City | 15 |
| 8 | Holbrook | 15 |
| 9 | New River | 15 |
| 10 | Sahuarita | 15 |
(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
89Contributors
- Arizona Department of Environment Quality (ADEQ)
56 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
78 Anonymous contributors78 stations
78 Anonymous Contributors
Which is the most polluted city in Arizona?
- Casa Grande 78
- Stanfield 78
- Buckeye 62
- Marana 59
- Miami 59
- San Tan Valley 59
- Maricopa 54
- Nogales 54
- Payson 53
- Surprise 53
- Gilbert 52
- Fort Defiance 50
- Grand Canyon Village 50
- Douglas 45
- Sun City 45
- Queen Valley 41
- Yuma 41
- Cave Creek 40
- Phoenix 40
- Willcox 40
- Scottsdale 39
- Tucson 39
- Benson 38
- Roosevelt 38
- Apache Junction 37
- Chandler 37
- Winslow 35
- Fountain Hills 31
- Bullhead City 25
- Casa Blanca 25
- Corona de Tucson 25
- Guadalupe 25
- Paradise Valley 25
- Queen Creek 25
- Sacaton 25
- Sun Lakes 25
- Tempe Junction 25
- Yavapai 25
- El Mirage 24
- Glendale 24
- Laveen 24
- Blackwater 23
- Coolidge 23
- Gold Canyon 23
- St Johns 23
- Arizona City 22
- Camp Verde 22
- Eloy 22
- Florence 22
- Mesa 22
- Ajo 21
- Carefree 21
- Gold Camp 21
- Hidden Valley 21
- Rio Verde 21
- Tempe 21
- Tolleson 21
- Avondale 20
- Goodyear 20
- Litchfield Park 20
- Youngtown 20
- Anthem 19
- Avra Valley 19
- Catalina Foothills 19
- Fort McDowell 19
- Ganado 19
- Parker 19
- Picture Rocks 19
- Saint Michaels 19
- San Carlos 19
- Arivaca Junction 18
- Casas Adobes 18
- Citrus Park 18
- Dilkon 18
- Drexel Heights 18
- Ehrenberg 18
- Flowing Wells 18
- Houck 18
- Joseph City 18
- Oro Valley 18
- Peoria 18
- Snowflake 18
- South Tucson 18
- Summit 18
- Sun City West 18
- Superior 18
- Three Points 18
- Tonto Basin 18
- Tortolita 18
- Tubac 18
- Tucson Estates 18
- Valencia West 18
- Wenden 18
- Willow Valley 18
- Window Rock 18
- Black Canyon City 17
- Catalina 17
- Central Heights-Midland City 17
- Claypool 17
- East Sahuarita 17
- Golden Shores 17
- Green Valley 17
- Kearny 17
- Mohave Valley 17
- Peach Springs 17
- Pine 17
- Rio Rico 17
- Saddle Brooke 17
- Sells 17
- Sierra Vista 17
- Star Valley 17
- Sun Valley 17
- Avenue B and C 16
- Cibecue 16
- Cienega Springs 16
- Desert Hills 16
- Donovan Estates 16
- Eagar 16
- First Mesa 16
- Globe 16
- Hayden 16
- Heber-Overgaard 16
- Lake Havasu City 16
- Lake of the Woods 16
- Linden 16
- Oracle 16
- Pinetop-Lakeside 16
- Prescott Valley 16
- Saint Johns 16
- San Luis 16
- Show Low 16
- Six Shooter Canyon 16
- Springerville 16
- Tanque Verde 16
- Taylor 16
- Vail 16
- White Mountain Lake 16
- Wickenburg 16
- Chinle 15
- Colorado City 15
- Congress 15
- Cordes Lakes 15
- Dolan Springs 15
- Golden Valley 15
- Holbrook 15
- Huachuca City 15
- Kingman 15
- Lukachukai 15
- Mammoth 15
- Mescal 15
- Naco 15
- New Kingman-Butler 15
- New River 15
- North Fork 15
- Pirtleville 15
- Sahuarita 15
- San Manuel 15
- Sierra Vista Southeast 15
- Somerton 15
- Spring Valley 15
- Tsaile 15
- Whetstone 15
- Bagdad 14
- Beaver Dam 14
- Big Park 14
- Bisbee 14
- Canyon Day 14
- Clifton 14
- Cornville 14
- Dewey-Humboldt 14
- Flagstaff 14
- Gila Bend 14
- Lake Montezuma 14
- Many Farms 14
- Mayer 14
- Mohave 14
- Morenci 14
- Mountainaire 14
- Peridot 14
- Quartzsite 14
- Saint David 14
- Salome 14
- Scenic 14
- Tombstone 14
- Verde Village 14
- Village of Oak Creek (Big Park) 14
- West Sedona 14
- Whiteriver 14
- Bylas 13
- Centennial Park 13
- Chino Valley 13
- Clarkdale 13
- Fortuna Foothills 13
- Fredonia 13
- Kachina Village 13
- Kayenta 13
- Meadview 13
- Parks 13
- Paulden 13
- Prescott 13
- Valle Vista 13
- Wellton 13
- Williams 13
- Williamson 13
- Cactus Flat 12
- Coconino 12
- Cottonwood 12
- Kaibito 12
- Pima 12
- Safford 12
- Swift Trail Junction 12
- Thatcher 12
- Tuba City 12
- Grand Canyon 11
- LeChee 11
- Page 11
- Sedona 10
AQI US, Metric