Air Quality in Fergus, Canada
Cloudy
12.0°C · 82.8% humidity
12.0°
Feels 12.0°
32
Good
Air quality is satisfactory. Enjoy outdoor activities.
2 stations
Nearby Monitoring Stations
Fergus's air quality — share it
AQI Forecast
Calibrated
14
2am
14
14
32
5am
27
22
20
8am
19
16
15
11am
15
14
14
2pm
14
13
13
5pm
13
13
13
8pm
14
14
14
11pm
14
14
Station readings
26
11
CAMS model
adj -11
25
25
25
25
25
24
24
25
24
24
24
24
24
24
24
24
24
24
24
25
25
25
25
25
Air Quality Index Trend
43h · 1 stnFergus's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.
82.8%
Humidity
22.4 km/h
Wind NNE
1015.1 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
7.8 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Fergus?
Temperature & Precipitation
PM2.5 Trend
43h · 1 stationPM2.57.8 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
Station readings (2 stations within 25 km)
7.8
Median
7.8
Average
7.4
Low
8.2
High
PM2.5 µg/m³ · Model: 5.9 · Bias: -1.9
What is the 7-day forecast for Fergus?
05-30
16.9° 6.5°
05-31
24.4° 5.7°
06-01
26.6° 12.7°
0.06 mm
06-02
18.4° 8.1°
0.44 mm
06-03
23.1° 18.3°
0.06 mm
06-04
20.3° 10.1°
0.25 mm
06-05
21.1° 6.8°
0.19 mm
Both models agree
Avg diff: 5.6°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 2026-05-30T09:10 UTC.