Home › United States › Fitchburg › History

Air Quality History for Fitchburg, United States

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

38
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

259h

PM2.5 Station

259h · 2 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-08-08 41 34–45 9.9 µg/m³ 10h 2
2026-08-07 36 23–50 8.7 µg/m³ 19h 2
2026-08-06 50 38–62 12.6 µg/m³ 16h 1
2026-08-05 54 35–67 15.0 µg/m³ 14h 1
2026-08-04 34 27–48 8.2 µg/m³ 17h 2
2026-08-03 30 25–36 7.3 µg/m³ 20h 1
2026-08-02 42 37–50 10.1 µg/m³ 8h 2
2026-08-01 31 27–38 7.4 µg/m³ 9h 1
2026-07-31 31 27–37 7.5 µg/m³ 16h 2
2026-07-30 28 22–39 6.8 µg/m³ 13h 1
2026-07-29 23 19–32 5.6 µg/m³ 5h 2
2026-07-28 39 31–54 9.4 µg/m³ 8h 2
2026-07-27 52 48–60 13.0 µg/m³ 13h 2
2026-07-26 40 33–45 9.6 µg/m³ 12h 2
2026-07-25 32 22–39 7.6 µg/m³ 19h 1
2026-07-24 32 21–41 7.6 µg/m³ 14h 1
2026-07-23 26 17–34 6.2 µg/m³ 17h 1
2026-07-22 25 11–44 6.0 µg/m³ 17h 1
2026-07-21 37 29–56 9.1 µg/m³ 4h 1
2026-07-20 108 72–130 38.2 µg/m³ 6h 2
2026-07-19 189 159–219 119.7 µg/m³ 2h 2
Back to Fitchburg Air Quality