Air Quality in Sudbury, United States

Partly Cloudy
1.9°C · 68.7% humidity
1.9°
Feels -4.3°
20
Good
Air quality is satisfactory. Enjoy outdoor activities.
Calibrated model

Nearby Monitoring Stations

AQI Forecast Calibrated
19 12am
19
18
23 3am
23
36
36 6am
36
23
23 9am
23
36
36 12pm
61
36
36 3pm
23
23
23 6pm
23
23
23 9pm
23
23
Station readings
19
19
18
CAMS model adj -14
37
37
37
37
37
50
50
50
37
37
37
50
50
75
50
50
37
37
37
37
37
37
37
37
AD 728×90

PM2.5 Trend (24h)

23h · 2 stations
68.7%
Humidity
33.1 km/h
Wind SSW
1030.8 hPa
Pressure
2.2
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous

What is the weather forecast for Sudbury?

Temperature & Precipitation

PM2.54.83 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX2.2
Moderate
AD 300×250

What is the 7-day forecast for Sudbury?

04-10
19.1° 1.9°
04-11
22.3° 7.0°
04-12
17.6° 5.7°
04-13
13.3° 7.9°
1.31 mm
04-14
25.8° 14.1°
0.13 mm
04-15
23.9° 19.2°
0.38 mm
04-16
13.4° 7.5°
0.31 mm
Both models agree Avg diff: 4.1°C

Where are air quality stations near Sudbury?

33
Magazine Beach Park
24.9 km PM2.5: 7.9 µg/m³ PM10: 9.2 µg/m³
34
Milton Blue Hill Observatory
31.4 km
47
Milton Blue Hill Observatory
31.4 km

What cities are near Sudbury?

20 Framingham Center 22 Acton 19 Framingham Marlborough 19 Natick 19 Wellesley 20 Ashland 19 Waltham 19 Needham 19 Watertown

Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-04-10T03:48 UTC.