Air Quality in Courtenay, Canada
Partly Cloudy
10.8°C · 61.7% humidity
10.8°
Feels 10.8°
11
Good
Air quality is satisfactory. Enjoy outdoor activities.
1 station
Nearby Monitoring Stations
Courtenay's air quality — share it
AQI Forecast
Calibrated
10
2am
10
3
11
5am
9
7
6
8am
5
5
2
11am
2
2
1
2pm
1
1
1
5pm
0
1
1
8pm
1
1
1
11pm
1
1
Station readings
45h ago
AQI 1
PM2.5 0.2 µg/m³ · 45h ago
Air Quality Index Trend
18h · 1 stnCourtenay's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.
61.7%
Humidity
19.1 km/h
Wind W
1019.0 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5
2.6 µg/m³
PM10▲
13.7 µg/m³
050100150200300500
What is the weather forecast for Courtenay?
Temperature & Precipitation
PM2.5 Trend
18h · 1 stationPM2.52.6 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
Station readings (1 station within 25 km)
2.6
Median
2.6
Average
2.6
Low
2.6
High
PM2.5 µg/m³ · Model: 6.25 · Bias: +3.7
What is the 7-day forecast for Courtenay?
09-05
19.5° 10.8°
09-06
18.8° 13.2°
0.13 mm
09-07
21.3° 7.9°
0.62 mm
09-08
23.2° 12.3°
0.19 mm
09-09
18.3° 11.7°
0.31 mm
09-10
24.4° 12.7°
0.69 mm
09-11
21.4° 10.2°
Both models agree
Avg diff: 3.4°C
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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 2026-09-05T12:11 UTC.