Air Quality in Sarnia, Canada

Windy
13.5°C · 96.1% humidity
13.5°
Feels 13.5°
35
Good
Air quality is satisfactory. Enjoy outdoor activities.
Calibrated model

Nearby Monitoring Stations

AQI Forecast Calibrated
50 8pm
27
50
50 11pm
50
50
50 2am
63
63
63 5am
63
63
63 8am
63
50
50 11am
50
50
50 2pm
50
38
38 5pm
38
38
Station readings
27
CAMS model adj +13
37
37
37
37
37
37
37
50
50
50
50
50
50
50
37
37
37
37
37
37
25
25
25
25
AD 728×90

PM2.5 Trend (24h)

21h · 1 station
96.1%
Humidity
83.8 km/h
Wind SSW
1020.1 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

What is the weather forecast for Sarnia?

Temperature & Precipitation

PM2.58.42 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250

What is the 7-day forecast for Sarnia?

04-09
16.8° 4.4°
04-10
13.5° 8.9°
0.62 mm
04-11
6.2° 3.0°
12.94 mm
04-12
10.6° 2.8°
3.06 mm
04-13
24.0° 13.6°
3.56 mm
04-14
24.2° 17.1°
2.0 mm
04-15
17.6° 3.8°
10.56 mm
Both models agree Avg diff: 7.6°C

Where are air quality stations near Sarnia?

36
Sarnia, Ontario, Canada
0.4 km
50
Sarnia, Ontario, Canada
0.4 km
42
Sarnia, Ontario, Canada
0.4 km
46
Port Huron, Michigan, USA
5.1 km
45
Port Huron, Michigan, USA
5.1 km

What cities are near Sarnia?

35 Port Huron 31 Mount Clemens 40 Clinton Township 27 Shelby 44 Strathroy 38 Chatham 37 Saint Clair Shores 40 Sterling Heights 37 Roseville 30 Rochester Hills

Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-04-09T23:08 UTC.