• 1Good
• 2Moderate
• 3Mildly Unhealthy
• 4Unhealthy
• 5Very Unhealthy
• 6Hazardous

Zip code:

Phoenix, AZ

• O3: 38 (Good)
• PM2.5: 92 (Moderate)
• PM10: 82 (Moderate)

Last updated: 4 MST

Air quality is acceptable. However, there may be a risk for some people, particularly those who are unusually sensitive to air pollution.

• Salem, OR 40
• Philadelphia, PA 59
• Houston-Galveston-Brazoria, TX 71
• Pittsburgh, PA 56
• Dallas-Fort Worth, TX 35
• North Pole, AK 54
• Visalia, CA 118
• New York City Region, NY 31
• San Antonio, TX 32
• Austin, TX 25
• Chicago, IL 60
• S Central LA CO, CA 104
• Salt Lake City, UT 103
• San Diego Mesa and Inland Valley, CA 43
• San Jose, CA 6