Air Quality in North Bay, Canada
Clear
28.5°C · 33.9% humidity
28.5°
Feels 28.5°
113
Unhealthy for sensitive groups
Sensitive groups should reduce prolonged outdoor exertion.
Model forecast
Nearby Monitoring Stations
North Bay's air quality — share it
AQI Forecast
Calibrated
0
10am
0
0
113
1pm
84
60
43
4pm
31
22
16
7pm
11
8
6
10pm
4
3
2
1am
2
1
1
4am
1
0
0
7am
0
0
Station readings
18h ago
AQI 28
PM2.5 6.7 µg/m³ · 18h ago
CAMS model
adj -29
27
25
25
25
25
24
24
24
24
24
24
25
27
27
27
27
27
27
25
25
25
25
25
24
Air Quality Index Trend
6h · 1 stnNorth Bay's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration. Current PM2.5 concentration in North Bay is 2.7× the WHO 24-hour guideline of 15 µg/m³.
33.9%
Humidity
18.6 km/h
Wind S
1015.2 hPa
Pressure
6.9
UV High
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
40.48 µg/m³
PM10
84.3 µg/m³
050100150200300500
What is the weather forecast for North Bay?
Temperature & Precipitation
PM2.5 Trend
6h · 1 stationPM2.540.48 µg/m³
×2.7 WHO
Unhealthy for sensitive groups
PM1084.3 µg/m³
Moderate
UV INDEX6.9
High
What is the 7-day forecast for North Bay?
07-21
28.5° 18.3°
3.88 mm
07-22
25.5° 16.5°
0.06 mm
07-23
17.4° 12.9°
0.81 mm
07-24
23.0° 11.2°
07-25
23.4° 15.0°
3.69 mm
07-26
20.0° 15.0°
2.63 mm
07-27
26.6° 17.2°
0.69 mm
Both models agree
Avg diff: 3.6°C
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Data sources: Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-07-21T17:20 UTC.