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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 | 68 |
| 2 | Stanfield | 68 |
| 3 | Marana | 54 |
| 4 | Payson | 54 |
| 5 | Casa Grande | 53 |
| 6 | Fort McDowell | 45 |
| 7 | Buckeye | 42 |
| 8 | Grand Canyon Village | 41 |
| 9 | Apache Junction | 37 |
| 10 | Nogales | 37 |
(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 | 5 |
| 2 | Colorado City | 10 |
| 3 | Flagstaff | 13 |
| 4 | Mohave | 13 |
| 5 | Sahuarita | 13 |
| 6 | Cottonwood | 14 |
| 7 | Prescott | 14 |
| 8 | Chandler | 15 |
| 9 | Chino Valley | 15 |
| 10 | New River | 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?
- San Tan Valley 68
- Stanfield 68
- Marana 54
- Payson 54
- Casa Grande 53
- Benson 47
- Willcox 46
- Fort McDowell 45
- Buckeye 42
- Queen Valley 42
- Roosevelt 42
- Grand Canyon Village 41
- Cave Creek 38
- Apache Junction 37
- Nogales 37
- Surprise 37
- Fort Defiance 36
- Maricopa 34
- Miami 33
- Scottsdale 33
- Sun City 33
- Douglas 29
- Fountain Hills 28
- Yuma 28
- Mesa 26
- Wenden 26
- Tucson 25
- Phoenix 24
- El Mirage 23
- San Carlos 23
- Casa Blanca 22
- Queen Creek 22
- Sacaton 22
- Sun Lakes 22
- Yavapai 22
- Blackwater 21
- Coolidge 21
- Corona de Tucson 21
- Guadalupe 21
- Tempe Junction 21
- Arizona City 20
- Eloy 20
- Florence 20
- Gold Canyon 20
- Green Valley 20
- Laveen 20
- Paradise Valley 20
- Parker 20
- Rio Rico 20
- St Johns 20
- Arivaca Junction 19
- Glendale 19
- Gold Camp 19
- Hidden Valley 19
- Tubac 19
- Avra Valley 18
- Drexel Heights 18
- East Sahuarita 18
- Flowing Wells 18
- Gilbert 18
- Oro Valley 18
- Peach Springs 18
- Picture Rocks 18
- Rio Verde 18
- Summit 18
- Tempe 18
- Three Points 18
- Tortolita 18
- Tucson Estates 18
- Valencia West 18
- Ajo 17
- Bullhead City 17
- Camp Verde 17
- Casas Adobes 17
- Catalina 17
- Catalina Foothills 17
- Snowflake 17
- South Tucson 17
- Tolleson 17
- Carefree 16
- Holbrook 16
- Huachuca City 16
- Kearny 16
- Naco 16
- Peoria 16
- Prescott Valley 16
- Saddle Brooke 16
- Sierra Vista 16
- Sierra Vista Southeast 16
- Superior 16
- Tanque Verde 16
- Vail 16
- Avondale 15
- Bisbee 15
- Chandler 15
- Chino Valley 15
- Eagar 15
- Ehrenberg 15
- Goodyear 15
- Hayden 15
- Litchfield Park 15
- Mescal 15
- Mohave Valley 15
- New River 15
- Oracle 15
- Sells 15
- Tonto Basin 15
- Whetstone 15
- Willow Valley 15
- Winslow 15
- Youngtown 15
- Anthem 14
- Beaver Dam 14
- Central Heights-Midland City 14
- Claypool 14
- Cottonwood 14
- Desert Hills 14
- Globe 14
- Golden Shores 14
- Lake Havasu City 14
- Mammoth 14
- Pirtleville 14
- Prescott 14
- Saint David 14
- San Manuel 14
- Six Shooter Canyon 14
- Tombstone 14
- Centennial Park 13
- Cibecue 13
- Cienega Springs 13
- Citrus Park 13
- Dolan Springs 13
- Flagstaff 13
- Golden Valley 13
- Heber-Overgaard 13
- Kingman 13
- Mohave 13
- New Kingman-Butler 13
- Peridot 13
- Pine 13
- Sahuarita 13
- Scenic 13
- Star Valley 13
- Sun City West 13
- Sun Valley 13
- Black Canyon City 12
- Cordes Lakes 12
- Gila Bend 12
- Joseph City 12
- Lake of the Woods 12
- Linden 12
- Pinetop-Lakeside 12
- Show Low 12
- Taylor 12
- White Mountain Lake 12
- Avenue B and C 11
- Bylas 11
- Canyon Day 11
- Congress 11
- Donovan Estates 11
- Lake Montezuma 11
- Mayer 11
- North Fork 11
- San Luis 11
- Spring Valley 11
- Whiteriver 11
- Wickenburg 11
- Bagdad 10
- Big Park 10
- Cactus Flat 10
- Colorado City 10
- Cornville 10
- Dewey-Humboldt 10
- Dilkon 10
- Fortuna Foothills 10
- Fredonia 10
- Houck 10
- Meadview 10
- Pima 10
- Quartzsite 10
- Safford 10
- Saint Johns 10
- Salome 10
- Somerton 10
- Springerville 10
- Swift Trail Junction 10
- Thatcher 10
- Valle Vista 10
- Village of Oak Creek (Big Park) 10
- Wellton 10
- Williamson 10
- Clarkdale 9
- Clifton 9
- Kaibito 9
- Kayenta 9
- LeChee 9
- Morenci 9
- Page 9
- Paulden 9
- Verde Village 9
- West Sedona 9
- Chinle 8
- First Mesa 8
- Ganado 8
- Kachina Village 8
- Many Farms 8
- Mountainaire 8
- Parks 8
- Saint Michaels 8
- Tuba City 8
- Williams 8
- Window Rock 8
- Coconino 7
- Grand Canyon 7
- Lukachukai 7
- Tsaile 7
- Sedona 5
AQI US, Metric