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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 | Stanfield | 61 |
| 2 | Casa Grande | 45 |
| 3 | San Tan Valley | 41 |
| 4 | Green Valley | 38 |
| 5 | Buckeye | 37 |
| 6 | Marana | 37 |
| 7 | Tucson | 37 |
| 8 | Scottsdale | 36 |
| 9 | Yuma | 36 |
| 10 | Phoenix | 33 |
(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 | 3 |
| 2 | Fort Defiance | 6 |
| 3 | Wenden | 6 |
| 4 | Flagstaff | 7 |
| 5 | Nogales | 8 |
| 6 | Peach Springs | 8 |
| 7 | Snowflake | 8 |
| 8 | Colorado City | 10 |
| 9 | Eagar | 11 |
| 10 | Prescott | 11 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
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Unhealthy for sensitive groups
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News
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?
- Stanfield 61
- Casa Grande 45
- Queen Valley 42
- Willcox 42
- Ajo 41
- Roosevelt 41
- San Tan Valley 41
- Green Valley 38
- Buckeye 37
- Marana 37
- Tucson 37
- Scottsdale 36
- Yuma 36
- Fountain Hills 35
- Cave Creek 33
- Phoenix 33
- San Carlos 33
- Grand Canyon Village 32
- Apache Junction 29
- Hayden 29
- Surprise 29
- Glendale 28
- Douglas 25
- Maricopa 25
- Sun City 25
- El Mirage 23
- Mesa 22
- Peoria 22
- Corona de Tucson 21
- Sahuarita 21
- Blackwater 20
- Chandler 20
- Coolidge 20
- Sacaton 20
- Arizona City 19
- Eloy 19
- Florence 19
- Tempe 19
- Casa Blanca 18
- Casas Adobes 18
- Fort McDowell 18
- Gilbert 18
- Queen Creek 18
- Camp Verde 17
- Catalina Foothills 17
- Gold Camp 17
- Hidden Valley 17
- Sun Lakes 17
- Arivaca Junction 16
- Avra Valley 16
- Gold Canyon 16
- Guadalupe 16
- Laveen 16
- Paradise Valley 16
- Rio Rico 16
- Sierra Vista 16
- St Johns 16
- Tempe Junction 16
- Tubac 16
- Benson 15
- Catalina 15
- East Sahuarita 15
- Huachuca City 15
- Kearny 15
- Mescal 15
- Saint David 15
- Sells 15
- Summit 15
- Superior 15
- Tombstone 15
- Tortolita 15
- Vail 15
- Whetstone 15
- Cactus Flat 14
- Central Heights-Midland City 14
- Chino Valley 14
- Claypool 14
- Drexel Heights 14
- Flowing Wells 14
- Globe 14
- Mammoth 14
- Miami 14
- New River 14
- Oracle 14
- Oro Valley 14
- Peridot 14
- Picture Rocks 14
- Pima 14
- Pirtleville 14
- Saddle Brooke 14
- Safford 14
- San Manuel 14
- Sierra Vista Southeast 14
- Six Shooter Canyon 14
- South Tucson 14
- Swift Trail Junction 14
- Tanque Verde 14
- Thatcher 14
- Three Points 14
- Tolleson 14
- Tucson Estates 14
- Valencia West 14
- Anthem 13
- Avondale 13
- Bisbee 13
- Bylas 13
- Carefree 13
- Clifton 13
- Goodyear 13
- Morenci 13
- Naco 13
- Rio Verde 13
- Youngtown 13
- Avenue B and C 12
- Black Canyon City 12
- Bullhead City 12
- Canyon Day 12
- Cottonwood 12
- Donovan Estates 12
- Litchfield Park 12
- Payson 12
- Prescott Valley 12
- San Luis 12
- Somerton 12
- Sun City West 12
- Tonto Basin 12
- Whiteriver 12
- Winslow 12
- Yavapai 12
- Cibecue 11
- Citrus Park 11
- Cordes Lakes 11
- Eagar 11
- Gila Bend 11
- Lake Montezuma 11
- Lake of the Woods 11
- North Fork 11
- Pine 11
- Pinetop-Lakeside 11
- Prescott 11
- Sedona 11
- Spring Valley 11
- Star Valley 11
- Sun Valley 11
- Big Park 10
- Colorado City 10
- Cornville 10
- Heber-Overgaard 10
- Kachina Village 10
- Linden 10
- Mayer 10
- Mountainaire 10
- Parks 10
- Paulden 10
- Show Low 10
- Springerville 10
- Verde Village 10
- Village of Oak Creek (Big Park) 10
- West Sedona 10
- White Mountain Lake 10
- Williams 10
- Bagdad 9
- Clarkdale 9
- Congress 9
- Dewey-Humboldt 9
- Ehrenberg 9
- Fortuna Foothills 9
- Parker 9
- Taylor 9
- Wellton 9
- Wickenburg 9
- Williamson 9
- Centennial Park 8
- Cienega Springs 8
- Coconino 8
- Desert Hills 8
- Fredonia 8
- Golden Shores 8
- Grand Canyon 8
- Lake Havasu City 8
- Mohave Valley 8
- Nogales 8
- Peach Springs 8
- Snowflake 8
- Willow Valley 8
- Dolan Springs 7
- Flagstaff 7
- Golden Valley 7
- Holbrook 7
- Joseph City 7
- Kingman 7
- New Kingman-Butler 7
- Saint Johns 7
- Salome 7
- Valle Vista 7
- Beaver Dam 6
- Fort Defiance 6
- LeChee 6
- Meadview 6
- Quartzsite 6
- Scenic 6
- Wenden 6
- Chinle 5
- Dilkon 5
- First Mesa 5
- Ganado 5
- Houck 5
- Kaibito 5
- Lukachukai 5
- Many Farms 5
- Page 5
- Saint Michaels 5
- Tsaile 5
- Tuba City 5
- Window Rock 5
- Kayenta 4
- Mohave 3
AQI US, Metric