Boston vs Worcester

Air Quality Comparison

Boston, MA

Good

36
Good
StateMassachusetts
Dominant PollutantO3
CategoryGood

Worcester, MA

Moderate

62
Moderate
StateMassachusetts
Dominant PollutantPM2.5
CategoryModerate

Summary

Boston has 26 points better air quality

Boston has an AQI of 36 compared to 62

5-Day Forecast Comparison

DayBostonWorcesterBetter
TodayAQI 17AQI 64Boston
Wed, Feb 25AQI 34AQI 57Boston
Thu, Feb 26AQI 51AQI 78Boston
Fri, Feb 27AQI 17AQI 80Boston
Sat, Feb 28AQI 22AQI 73Boston