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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 |  Maricopa | 109 |
| 2 | Casa Grande | 84 |
| 3 | Stanfield | 82 |
| 4 | San Tan Valley | 79 |
| 5 | Fort McDowell | 66 |
| 6 | Buckeye | 60 |
| 7 | Surprise | 60 |
| 8 | Sun City | 55 |
| 9 | Marana | 54 |
| 10 | Douglas | 52 |
(local time)
SEE WORLD AQI RANKINGAIR QUALITY DATA CONTRIBUTORS
85 Contributors
See all
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)
57 stations
- Maricopa County Air Monitoring Division
21 stations
2 Government Contributors
- Blackstone Community Member
1 station
- Warpaint
1 station
- Stitchface
1 station
- Adrian
1 station
- thecravathian
1 station
- IQAir Community Member
1 station
- Chris
1 station
- rich
1 station
- George Goley
1 station
9 Individual Contributors
74 Anonymous contributors74 stations
74 Anonymous Contributors
Which is the most polluted city in Arizona?
- Maricopa 109
- Casa Grande 84
- Stanfield 82
- San Tan Valley 79
- Fort McDowell 66
- Buckeye 60
- Surprise 60
- Mammoth 56
- Oracle 56
- San Manuel 56
- Avra Valley 55
- Bisbee 55
- Bylas 55
- Catalina 55
- Drexel Heights 55
- East Sahuarita 55
- Flowing Wells 55
- Huachuca City 55
- Kearny 55
- Mescal 55
- Naco 55
- Oro Valley 55
- Peridot 55
- Picture Rocks 55
- Pirtleville 55
- Saddle Brooke 55
- Saint David 55
- Sells 55
- Sierra Vista Southeast 55
- South Tucson 55
- Summit 55
- Sun City 55
- Tanque Verde 55
- Tombstone 55
- Tortolita 55
- Tucson Estates 55
- Vail 55
- Valencia West 55
- Whetstone 55
- Arivaca Junction 54
- Arizona City 54
- Blackwater 54
- Cactus Flat 54
- Coolidge 54
- Eloy 54
- Florence 54
- Globe 54
- Hidden Valley 54
- Marana 54
- Pima 54
- Rio Rico 54
- Sacaton 54
- Safford 54
- Six Shooter Canyon 54
- Swift Trail Junction 54
- Thatcher 54
- Three Points 54
- Tubac 54
- Willcox 54
- Casa Blanca 53
- Central Heights-Midland City 53
- Claypool 53
- Ehrenberg 53
- Gold Camp 53
- Queen Creek 53
- Queen Valley 53
- Sun Lakes 53
- Douglas 52
- Gold Canyon 52
- Guadalupe 51
- Tempe Junction 51
- Quartzsite 49
- St Johns 49
- Laveen 48
- Roosevelt 47
- Chandler 46
- Morenci 45
- Paradise Valley 45
- Ajo 44
- Grand Canyon Village 44
- Cave Creek 43
- Clifton 43
- Gilbert 43
- Parker 43
- Tolleson 43
- Apache Junction 42
- Avondale 42
- El Mirage 42
- Gila Bend 42
- Goodyear 42
- Cienega Springs 41
- Fountain Hills 41
- Peoria 41
- San Carlos 41
- Avenue B and C 40
- Donovan Estates 40
- Litchfield Park 40
- Canyon Day 38
- Citrus Park 38
- Hayden 38
- Lake Havasu City 38
- Somerton 38
- Yavapai 38
- Youngtown 38
- Desert Hills 37
- Mesa 37
- Nogales 37
- Rio Verde 37
- Scottsdale 37
- Whiteriver 37
- Yuma 37
- Cibecue 36
- Fortuna Foothills 36
- Glendale 36
- Golden Shores 36
- Mohave Valley 36
- North Fork 36
- San Luis 36
- Willow Valley 36
- Benson 35
- Heber-Overgaard 35
- Lake of the Woods 35
- Linden 35
- Phoenix 35
- Pinetop-Lakeside 35
- Salome 35
- Show Low 35
- Wellton 35
- White Mountain Lake 35
- Carefree 34
- Taylor 34
- Tonto Basin 34
- Anthem 33
- Cottonwood 33
- Joseph City 33
- Miami 33
- Springerville 33
- Sun City West 33
- Colorado City 32
- Star Valley 32
- Sun Valley 32
- Tucson 32
- Casas Adobes 31
- Peach Springs 31
- Pine 31
- Catalina Foothills 30
- Dolan Springs 30
- Golden Valley 30
- Kachina Village 30
- Big Park 29
- Camp Verde 29
- Chino Valley 29
- Coconino 29
- Kingman 29
- Meadview 29
- New Kingman-Butler 29
- Parks 29
- Sahuarita 29
- Saint Johns 29
- Village of Oak Creek (Big Park) 29
- West Sedona 29
- Black Canyon City 28
- Cornville 28
- Dilkon 28
- Green Valley 28
- Lake Montezuma 28
- Scenic 28
- Sierra Vista 28
- Superior 28
- Valle Vista 28
- Verde Village 28
- Wickenburg 28
- Williams 28
- Bagdad 27
- Beaver Dam 27
- Bullhead City 27
- Clarkdale 27
- Congress 27
- Cordes Lakes 27
- Corona de Tucson 27
- Grand Canyon 27
- Mayer 27
- Mountainaire 27
- Paulden 27
- Prescott 27
- Spring Valley 27
- Dewey-Humboldt 26
- Fort Defiance 26
- Holbrook 26
- Prescott Valley 26
- Tuba City 26
- Williamson 26
- Centennial Park 25
- Tempe 25
- First Mesa 24
- Flagstaff 24
- Fredonia 24
- Kaibito 24
- LeChee 24
- Mohave 24
- Page 24
- New River 23
- Chinle 22
- Ganado 22
- Houck 22
- Kayenta 22
- Lukachukai 22
- Many Farms 22
- Payson 22
- Saint Michaels 22
- Snowflake 22
- Tsaile 22
- Window Rock 22
- Winslow 22
- Eagar 21
- Sedona 18
- Wenden 18
AQI US, Metric