Air Quality in East Gwillimbury, Canada
Drizzle
15.1°C · 88.9% humidity
15.1°
Feels 15.1°
17
Good
Air quality is satisfactory. Enjoy outdoor activities.
2 stations
Nearby Monitoring Stations
East Gwillimbury's air quality — share it
AQI Forecast
Calibrated
18
5am
18
18
17
8am
18
18
19
11am
19
19
19
2pm
18
18
18
5pm
18
18
18
8pm
19
19
19
11pm
19
19
19
2am
19
19
Station readings
21
21
12
CAMS model
adj -6
24
24
24
24
24
24
25
25
25
25
24
24
24
24
24
24
25
25
25
25
25
25
25
25
Air Quality Index Trend
46h · 1 stnEast Gwillimbury's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.
88.9%
Humidity
52.5 km/h
Wind N
1013.4 hPa
Pressure
1.4
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
3.95 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for East Gwillimbury?
Temperature & Precipitation
PM2.5 Trend
46h · 1 stationPM2.53.95 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX1.4
Low
Station readings (2 stations within 25 km)
3.95
Median
3.95
Average
2.9
Low
5.0
High
PM2.5 µg/m³ · Model: 5.8 · Bias: +1.9
What is the 7-day forecast for East Gwillimbury?
09-05
21.6° 13.2°
0.19 mm
09-06
24.3° 14.1°
3.94 mm
09-07
22.1° 13.8°
0.31 mm
09-08
23.1° 14.4°
2.0 mm
09-09
25.4° 11.7°
0.13 mm
09-10
21.1° 12.6°
4.69 mm
09-11
22.8° 10.3°
0.19 mm
Both models agree
Avg diff: 3.6°C
Where are air quality stations near East Gwillimbury?
25
Newmarket, Ontario, Canada
12
Newmarket, Ontario, Canada
18
Newmarket, Ontario, Canada
18
Newmarket, Ontario, Canada
21
Newmarket, Ontario, Canada
What cities are near East Gwillimbury?
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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 2026-09-05T12:12 UTC.