Phoenix vs Scottsdale Air Quality Comparison
Which city has cleaner air right now, from the latest EPA AirNow AQI
As of September 23, 2026, Phoenix, AZ and Scottsdale, AZ have effectively the same air quality — both at AQI 51 (Moderate) in the latest EPA AirNow observations. Phoenix's reading is driven by PM10 and Scottsdale's by PM10.
Phoenix, AZ
Moderate
Scottsdale, AZ
Moderate
Summary
Both cities have similar air quality
Our Pick
Extra Protection for Scottsdale Homes
Air quality in Scottsdale is moderate (AQI 51), with particle pollution the main concern. A True-HEPA purifier gives sensitive groups — kids, seniors and anyone with asthma or allergies — cleaner air indoors on days like today.
Large Room4.6(8,000+ ratings)
Coway AP-1512HH Mighty
True HEPA + carbon · CADR ~246 CFM · rooms up to 361 sq ft
True HEPA + carbon, high CADR — clears PM2.5 from most rooms fast, our all-round pick
Compare top-rated True-HEPA purifiers:
Large Room
Coway AP-1512HH Mighty
HEPA + Carbon
True HEPA + carbon · CADR ~246 CFM · rooms up to 361 sq ft
~$2304.6
Check Price on Amazon →Editor's Pick
Levoit Vital 200S
True HEPA
True HEPA · washable pre-filter · rooms up to 1,875 sq ft
~$2004.6
Check Price on Amazon →Budget Pick
Levoit Core 400S
True HEPA
True HEPA · CADR ~141 CFM · rooms up to 219 sq ft
~$1004.7
Check Price on Amazon →Prices are approximate and subject to change. As an Amazon Associate, we earn from qualifying purchases at no extra cost to you.
5-Day Forecast Comparison
| Day | Phoenix | Scottsdale | Better |
|---|---|---|---|
| Today | AQI 52 | AQI 52 | Tie |
| Wed, Sep 23 | AQI 57 | AQI 57 | Tie |
| Thu, Sep 24 | AQI 54 | AQI 54 | Tie |
| Fri, Sep 25 | AQI 61 | AQI 61 | Tie |
| Sat, Sep 26 | AQI 49 | AQI 49 | Tie |