Rhode Island Air Quality

Real-time AQI data and air quality trends for 31 cities across Rhode Island.

Statewide Air Quality Overview

39
Average AQI
574
Good Air Days
153
Moderate Days
Unhealthy Days
196
Highest AQI

Based on 2025 EPA data

Cleanest Air in Rhode Island

1. GreeneMedian AQI: 35
→
2. WarwickMedian AQI: 35
→
3. PawtucketMedian AQI: 40
→
4. East ProvidenceMedian AQI: 40
→
5. WoonsocketMedian AQI: 40
→
View All Rankings →

Most Polluted in Rhode Island

1. AshawayMedian AQI: 42
→
2. MisquamicutMedian AQI: 42
→
3. Watch HillMedian AQI: 42
→
4. Hope ValleyMedian AQI: 42
→
5. Narragansett PierMedian AQI: 42
→
View All Rankings →

Learn About Air Quality

What Is the AQI?
Understand how the Air Quality Index is calculated and what each level means for your health.
Pollutant Guide
Learn about PM2.5, ozone, and other pollutants that affect air quality across Rhode Island.
National Rankings
Compare Rhode Island cities to the rest of the US by air quality grade and median AQI.

All Cities in Rhode Island

ABCEFGHKMNPQVW