Air Quality in Barrie, Canada
Windy
21.1°C · 41.3% humidity
21.1°
Feels 21.1°
52
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
3 stations
Nearby Monitoring Stations
Barrie's air quality — share it
AQI Forecast
Calibrated
61
12am
55
55
52
3am
58
63
66
6am
68
53
13
9am
14
14
15
12pm
15
15
16
3pm
16
16
16
6pm
15
15
15
9pm
15
15
Station readings
61
55
55
55
CAMS model
adj -9
54
66
66
83
83
83
83
83
66
25
25
25
25
25
25
25
25
25
25
24
24
24
24
24
Air Quality Index Trend
43h · 1 stnBarrie's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.
41.3%
Humidity
78.0 km/h
Wind NW
1014.3 hPa
Pressure
2.9
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
12.5 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Barrie?
Temperature & Precipitation
PM2.5 Trend
43h · 1 stationPM2.512.5 µg/m³
✓ WHO
Moderate
PM1013.7 µg/m³
Good
UV INDEX2.9
Moderate
Station readings (3 stations within 25 km)
12.5
Median
12.5
Average
11.0
Low
14.0
High
PM2.5 µg/m³ · Model: 6.25 · Bias: -6.2
What is the 7-day forecast for Barrie?
08-03
22.5° 17.0°
3.13 mm
08-04
23.2° 14.0°
0.69 mm
08-05
28.0° 14.9°
08-06
29.0° 18.0°
0.94 mm
08-07
23.1° 13.2°
4.44 mm
08-08
34.7° 16.5°
0.81 mm
08-09
34.0° 18.4°
3.0 mm
Both models agree
Avg diff: 3.8°C
Where are air quality stations near Barrie?
55
Barrie, Ontario, Canada
61
Barrie, Ontario, Canada
57
Barrie, Ontario, Canada
55
Barrie, Ontario, Canada
30
Barrie, Ontario, Canada
55
Barrie, Ontario
57
NASA GSFC Rutgers Calib. N15
What cities are near Barrie?
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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 2026-08-08T07:06 UTC.