Air Quality in Greater Sudbury, Canada

Cloudy
13.0°C · 89.4% humidity
13.0°
Feels 13.0°
20
Good
Air quality is satisfactory. Enjoy outdoor activities.
3 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
14 5am
14
14
20 8am
19
17
16 11am
16
15
15 2pm
15
14
14 5pm
14
14
14 8pm
14
14
14 11pm
14
14
14 2am
14
14
Station readings
25
4
21
21
CAMS model adj -10
24
24
24
24
25
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
AD 728×90

Air Quality Index Trend

47h · 1 stn

Greater 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.

89.4%
Humidity
18.7 km/h
Wind N
1015.3 hPa
Pressure
1.4
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
PM2.5
20
4.88 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

Temperature & Precipitation

PM2.5 Trend

47h · 1 station
PM2.54.88 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX1.4
Low
AD 300×250
4.88
Median
3.62
Average
0.87
Low
5.0
High
PM2.5 µg/m³ · Model: 5.8 · Bias: +0.9
09-05
15.1° 11.3°
09-06
20.9° 8.9°
7.81 mm
09-07
19.6° 11.5°
0.31 mm
09-08
21.2° 10.3°
5.63 mm
09-09
25.4° 10.3°
0.13 mm
09-10
20.0° 11.3°
5.81 mm
09-11
17.7° 8.5°
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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 2026-09-05T12:12 UTC.