Air Quality in Aylmer, Canada
Clear
26.5°C · 47.2% humidity
26.5°
Feels 26.5°
62
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Model forecast
Nearby Monitoring Stations
Aylmer's air quality — share it
AQI Forecast
Calibrated
31
10am
31
31
62
1pm
53
47
42
4pm
39
37
35
7pm
32
31
31
10pm
29
29
29
1am
28
28
28
4am
28
29
29
7am
29
28
Station readings
18h ago
AQI 34
PM2.5 8.2 µg/m³ · 18h ago
CAMS model
adj +4
27
27
27
27
27
27
27
27
27
27
25
25
25
24
24
24
24
24
24
24
25
25
25
24
Air Quality Index Trend
7h · 2 stnAylmer'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 Aylmer is 1.1× the WHO 24-hour guideline of 15 µg/m³.
47.2%
Humidity
39.5 km/h
Wind ESE
1015.4 hPa
Pressure
5.9
UV High
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
17.25 µg/m³
PM10
59.3 µg/m³
050100150200300500
What is the weather forecast for Aylmer?
Temperature & Precipitation
PM2.5 Trend
7h · 2 stationsPM2.517.25 µg/m³
×1.1 WHO
Moderate
PM1059.3 µg/m³
Moderate
UV INDEX5.9
High
What is the 7-day forecast for Aylmer?
07-21
26.5° 18.2°
07-22
25.1° 16.6°
07-23
20.1° 13.9°
0.44 mm
07-24
23.5° 11.8°
07-25
24.0° 16.8°
3.0 mm
07-26
25.1° 16.2°
2.63 mm
07-27
27.7° 17.9°
9.56 mm
Both models agree
Avg diff: 2.9°C
Where are air quality stations near Aylmer?
28
Gatineau - secteur de Hull, Quebec, Canada
39
Gatineau - secteur de Hull, Quebec, Canada
36
Gatineau - secteur de Hull, Quebec, Canada
39
Ottawa
14
Ottawa
41
Ottawa
37
Ottawa
22
Ottawa
12
Ottawa
42
Ottawa
What cities are near Aylmer?
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Data sources: Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-07-21T17:19 UTC.