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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 | 65 |
| 2 | Stanfield | 57 |
| 3 | Casa Grande | 56 |
| 4 | Marana | 53 |
| 5 | Fort McDowell | 45 |
| 6 | Fort Defiance | 43 |
| 7 | Apache Junction | 41 |
| 8 | Yuma | 40 |
| 9 | Buckeye | 37 |
| 10 | Hayden | 37 |
(local time)
SEE WORLD AQI RANKINGAIR QUALITY DATA CONTRIBUTORS
85 Contributors
See all
LIVE AQI CITY RANKING
Real-time Arizona
Cleanest city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Mohave | 1 |
| 2 | Colorado City | 5 |
| 3 | Flagstaff | 6 |
| 4 | Peach Springs | 6 |
| 5 | Snowflake | 7 |
| 6 | Sedona | 9 |
| 7 | Chino Valley | 10 |
| 8 | Prescott Valley | 10 |
| 9 | Eagar | 11 |
| 10 | New River | 11 |
(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
85Contributors
- 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
74 Anonymous contributors74 stations
74 Anonymous Contributors
Which is the most polluted city in Arizona?
- San Tan Valley 65
- Stanfield 57
- Casa Grande 56
- Marana 53
- Fort McDowell 45
- Fort Defiance 43
- Ajo 41
- Apache Junction 41
- Yuma 40
- Buckeye 37
- Hayden 37
- Queen Valley 37
- Sun City 37
- Willcox 37
- Roosevelt 34
- Grand Canyon Village 33
- Miami 33
- Surprise 33
- Wenden 33
- Benson 31
- Tucson 31
- Chandler 29
- Corona de Tucson 29
- Fountain Hills 29
- Mesa 29
- Scottsdale 29
- Cave Creek 25
- Douglas 25
- Phoenix 25
- Casas Adobes 23
- Glendale 23
- Sacaton 23
- Blackwater 22
- Casa Blanca 22
- El Mirage 22
- Queen Creek 22
- Sun Lakes 22
- Coolidge 21
- Maricopa 21
- San Carlos 21
- Arizona City 20
- Avenue B and C 20
- Donovan Estates 20
- Eloy 20
- Florence 20
- Green Valley 20
- Guadalupe 20
- Tempe Junction 20
- Avra Valley 19
- Hidden Valley 19
- Laveen 19
- Paradise Valley 19
- Somerton 19
- St Johns 19
- Gold Canyon 18
- Tolleson 18
- Bullhead City 17
- Catalina 17
- Cottonwood 17
- Gold Camp 17
- Oro Valley 17
- Picture Rocks 17
- Saddle Brooke 17
- San Luis 17
- Tortolita 17
- Winslow 17
- Avondale 16
- Camp Verde 16
- Drexel Heights 16
- Flowing Wells 16
- Gilbert 16
- Kearny 16
- Mammoth 16
- Nogales 16
- Oracle 16
- San Manuel 16
- South Tucson 16
- Superior 16
- Tanque Verde 16
- Tempe 16
- Tucson Estates 16
- Valencia West 16
- Carefree 15
- Catalina Foothills 15
- Fortuna Foothills 15
- Goodyear 15
- Litchfield Park 15
- Payson 15
- Rio Verde 15
- Summit 15
- Three Points 15
- Vail 15
- Yavapai 15
- Youngtown 15
- Anthem 14
- Arivaca Junction 14
- Canyon Day 14
- Central Heights-Midland City 14
- Claypool 14
- East Sahuarita 14
- Globe 14
- Peridot 14
- Sahuarita 14
- Sells 14
- Six Shooter Canyon 14
- Tubac 14
- Bisbee 13
- Bylas 13
- Cactus Flat 13
- Cibecue 13
- Mescal 13
- Naco 13
- North Fork 13
- Pima 13
- Pirtleville 13
- Rio Rico 13
- Safford 13
- Saint David 13
- Sierra Vista 13
- Sierra Vista Southeast 13
- Sun City West 13
- Swift Trail Junction 13
- Thatcher 13
- Tombstone 13
- Wellton 13
- Whetstone 13
- Whiteriver 13
- Black Canyon City 12
- Clifton 12
- Heber-Overgaard 12
- Huachuca City 12
- Lake of the Woods 12
- Linden 12
- Morenci 12
- Peoria 12
- Pinetop-Lakeside 12
- Show Low 12
- Star Valley 12
- Sun Valley 12
- Taylor 12
- Tonto Basin 12
- Cienega Springs 11
- Citrus Park 11
- Eagar 11
- Ehrenberg 11
- Gila Bend 11
- New River 11
- Parker 11
- Pine 11
- Prescott 11
- White Mountain Lake 11
- Bagdad 10
- Big Park 10
- Chino Valley 10
- Clarkdale 10
- Congress 10
- Cordes Lakes 10
- Cornville 10
- Desert Hills 10
- Golden Shores 10
- Lake Havasu City 10
- Lake Montezuma 10
- Prescott Valley 10
- Spring Valley 10
- Springerville 10
- Verde Village 10
- Village of Oak Creek (Big Park) 10
- West Sedona 10
- Wickenburg 10
- Dewey-Humboldt 9
- Golden Valley 9
- Holbrook 9
- Joseph City 9
- Kachina Village 9
- Kingman 9
- Mayer 9
- Mohave Valley 9
- Mountainaire 9
- New Kingman-Butler 9
- Parks 9
- Paulden 9
- Saint Johns 9
- Sedona 9
- Williams 9
- Williamson 9
- Willow Valley 9
- Centennial Park 8
- Coconino 8
- Dilkon 8
- Dolan Springs 8
- Fredonia 8
- Grand Canyon 8
- LeChee 8
- Lukachukai 8
- Quartzsite 8
- Salome 8
- Tsaile 8
- Tuba City 8
- Valle Vista 8
- Beaver Dam 7
- Chinle 7
- Ganado 7
- Houck 7
- Meadview 7
- Scenic 7
- Snowflake 7
- First Mesa 6
- Flagstaff 6
- Kaibito 6
- Kayenta 6
- Many Farms 6
- Page 6
- Peach Springs 6
- Saint Michaels 6
- Colorado City 5
- Window Rock 5
- Mohave 1
AQI US, Metric