Oakland vs Modesto Air Quality Comparison

Which city has cleaner air right now, from the latest EPA AirNow AQI

As of November 8, 2026, Oakland, CA has cleaner air than Modesto, CA — AQI 44 (Good) vs 64 (Moderate), a gap of 20 AQI points in the latest EPA AirNow observations. Lower AQI means cleaner air. Oakland's reading is driven by PM2.5 and Modesto's by PM2.5.

Oakland, CA

Good

StateCalifornia
Dominant PollutantPM2.5
CategoryGood
View full details →

Modesto, CA

Moderate

StateCalifornia
Dominant PollutantPM2.5
CategoryModerate
View full details →

Summary

Oakland has 20 points better air quality

Oakland has an AQI of 44 compared to 64

Our Pick

Extra Protection for Modesto Homes

Air quality in Modesto is moderate (AQI 64), with fine particles (PM2.5) 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
~$230
Check Price on Amazon →

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

DayOaklandModestoBetter
TodayAQI 55AQI 60Oakland

Compare Other Cities

Oakland vs Los AngelesOakland vs San FranciscoOakland vs San DiegoOakland vs San JoseOakland vs FresnoOakland vs SacramentoOakland vs BakersfieldOakland vs Riverside