Air Quality in Fitchburg, United States
Cloudy
11.6°C · 80.2% humidity
11.6°
Feels 11.6°
19
Good
Air quality is satisfactory. Enjoy outdoor activities.
Calibrated model
Nearby Monitoring Stations
Fitchburg's air quality — share it
AQI Forecast
25
11pm
27
27
19
2am
28
30
31
5am
32
25
24
8am
24
24
25
11am
25
25
25
2pm
25
25
25
5pm
27
27
25
8pm
34
34
Air Quality Index Trend
45h · 3 stnFitchburg's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.
80.2%
Humidity
15.4 km/h
Wind WSW
999.7 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
4.64 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Fitchburg?
Temperature & Precipitation
PM2.5 Trend
45h · 3 stationsPM2.54.64 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
What is the 7-day forecast for Fitchburg?
06-09
32.4° 11.6°
06-10
21.4° 11.5°
5.75 mm
06-11
25.0° 9.4°
06-12
20.1° 14.0°
4.5 mm
06-13
30.1° 16.6°
0.69 mm
06-14
23.8° 9.1°
24.25 mm
06-15
26.3° 15.0°
1.63 mm
Both models agree
Avg diff: 6.9°C
What cities are near Fitchburg?
Get AQI alerts for Fitchburg
Notify me when air quality reaches:
Free · No account · Unsubscribe any time
Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-06-09T06:48 UTC.