Air Quality in Cobourg, Canada
Clear
27.2°C · 45.1% humidity
27.2°
Feels 28.5°
63
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Calibrated model
Nearby Monitoring Stations
Cobourg's air quality — share it
AQI Forecast
27
10am
27
27
63
1pm
55
49
45
4pm
42
39
38
7pm
37
27
26
10pm
26
26
26
1am
25
25
25
4am
25
25
25
7am
25
24
Air Quality Index Trend
15h · 2 stnCobourg'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 Cobourg is 1.2× the WHO 24-hour guideline of 15 µg/m³.
45.1%
Humidity
31.8 km/h
Wind SE
1014.4 hPa
Pressure
12.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
17.63 µg/m³
PM10
59.3 µg/m³
050100150200300500
What is the weather forecast for Cobourg?
Temperature & Precipitation
PM2.5 Trend
15h · 2 stationsPM2.517.63 µg/m³
×1.2 WHO
Moderate
PM1059.3 µg/m³
Moderate
UV INDEX12.9
Extreme
What is the 7-day forecast for Cobourg?
07-21
27.2° 20.1°
07-22
23.2° 18.1°
07-23
20.3° 14.7°
0.19 mm
07-24
24.4° 16.9°
0.06 mm
07-25
24.6° 15.3°
1.81 mm
07-26
27.3° 17.8°
2.12 mm
07-27
26.2° 20.1°
Both models agree
Avg diff: 2.9°C
What cities are near Cobourg?
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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 2026-07-21T17:20 UTC.