Air Quality in Sudbury, United States

Windy
26.6°C · 31.5% humidity
26.6°
Feels 26.6°
47
Good
Air quality is satisfactory. Enjoy outdoor activities.
Calibrated model

Nearby Monitoring Stations

AQI Forecast Calibrated
50 6pm
50
50
47 9pm
50
52
52 12am
52
52
52 3am
52
52
52 6am
52
52
50 9am
50
50
50 12pm
50
50
50 3pm
52
52
Station readings
58
CAMS model adj +25
25
25
25
25
25
27
27
27
27
27
27
27
27
27
27
25
25
25
25
25
25
25
27
27
AD 728×90

Air Quality Index Trend

5h · 1 stn

Sudbury's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.

31.5%
Humidity
54.9 km/h
Wind W
1009.2 hPa
Pressure
2.2
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
47
11.26 µg/m³
PM10
19
20.55 µg/m³
050100150200300500

What is the weather forecast for Sudbury?

Temperature & Precipitation

PM2.5 Trend

5h · 1 station
PM2.511.26 µg/m³ ✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX2.2
Moderate
AD 300×250

What is the 7-day forecast for Sudbury?

08-03
26.6° 17.6°
1.25 mm
08-04
37.4° 16.9°
08-05
34.1° 22.3°
0.06 mm
08-06
28.8° 15.8°
1.63 mm
08-07
31.4° 20.5°
4.63 mm
08-08
26.9° 19.1°
0.13 mm
08-09
39.6° 21.9°
0.13 mm
Both models agree Avg diff: 3.7°C

Where are air quality stations near Sudbury?

58
Magazine Beach Park
24.9 km PM2.5: 15.6 µg/m³ PM10: 16.4 µg/m³

What cities are near Sudbury?

48 Framingham Center 46 Acton 50 Framingham 45 Marlborough 42 Natick 42 Wellesley 46 Ashland 42 Waltham 42 Needham 42 Watertown
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Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-08-08T01:32 UTC.