Air Quality in Fitchburg, United States

Windy
4.8°C · 61.0% humidity
4.8°
Feels -1.5°
10
Good
Air quality is satisfactory. Enjoy outdoor activities.
Calibrated model

Nearby Monitoring Stations

AQI Forecast
25 9pm
25
37
37 12am
37
37
37 3am
37
50
50 6am
50
50
50 9am
50
75
75 12pm
75
50
50 3pm
50
50
50 6pm
50
50
AD 728×90
61.0%
Humidity
50.2 km/h
Wind SSW
1031.2 hPa
Pressure
2.2
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous

What is the weather forecast for Fitchburg?

Temperature & Precipitation

PM2.52.39 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX2.2
Moderate
AD 300×250

What is the 7-day forecast for Fitchburg?

04-10
17.8° 1.8°
04-11
20.4° 6.3°
04-12
17.0° 4.1°
04-13
12.1° 8.3°
3.13 mm
04-14
24.5° 14.2°
0.13 mm
04-15
21.5° 18.2°
0.81 mm
04-16
11.3° 5.4°
0.06 mm
Both models agree Avg diff: 3.8°C

What cities are near Fitchburg?

10 Leominster 5 Gardner 14 Holden 28 Westford 28 Acton 38 Shrewsbury 8 Marlborough 10 Nashua 20 Chelmsford 41 Worcester

Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-04-10T00:04 UTC.