Home › United States › Worcester › History

Air Quality History for Worcester, United States

Historical PM2.5 and AQI trend from monitoring stations near Worcester, United States.

27
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

440h

PM2.5 Station

440h · 1 station

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-06-09 28 9–43 6.7 µg/m³ 11h 2
2026-06-08 32 8–58 7.8 µg/m³ 21h 2
2026-06-07 35 18–58 8.5 µg/m³ 22h 2
2026-06-06 47 23–75 11.9 µg/m³ 23h 2
2026-06-05 42 18–65 10.3 µg/m³ 23h 2
2026-06-04 35 21–65 8.7 µg/m³ 21h 2
2026-06-03 30 16–45 7.3 µg/m³ 22h 2
2026-06-02 34 20–50 8.2 µg/m³ 24h 2
2026-06-01 31 13–55 7.5 µg/m³ 21h 2
2026-05-31 28 15–42 6.8 µg/m³ 21h 2
2026-05-30 32 20–46 7.8 µg/m³ 24h 2
2026-05-29 29 5–57 6.9 µg/m³ 22h 2
2026-05-28 32 22–52 7.7 µg/m³ 23h 2
2026-05-27 31 4–61 7.6 µg/m³ 21h 2
2026-05-26 25 9–50 6.1 µg/m³ 23h 2
2026-05-25 34 11–69 8.3 µg/m³ 23h 2
2026-05-24 27 14–51 6.5 µg/m³ 19h 2
2026-05-23 23 15–33 5.4 µg/m³ 22h 2
2026-05-22 25 1–41 5.9 µg/m³ 21h 2
2026-05-21 27 12–45 6.4 µg/m³ 24h 2
2026-05-20 28 18–38 6.7 µg/m³ 9h 2
Back to Worcester Air Quality