Air Quality in East Gwillimbury, Canada

Windy
21.4°C · 40.3% humidity
21.4°
Feels 21.4°
57
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
2 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
49 12am
49
66
57 3am
60
61
63 6am
47
35
9 9am
7
7
8 12pm
8
8
8 3pm
8
8
8 6pm
8
7
7 9pm
7
7
Station readings
57
55
53
55
CAMS model adj -17
66
66
83
83
83
83
83
66
54
27
25
25
25
25
25
25
25
25
25
25
24
24
24
24
AD 728×90

Air Quality Index Trend

32h · 1 stn

East 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.

40.3%
Humidity
89.4 km/h
Wind NW
1014.1 hPa
Pressure
2.9
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
57
15.0 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for East Gwillimbury?

Temperature & Precipitation

PM2.5 Trend

32h · 1 station
PM2.515.0 µg/m³ ✓ WHO
Moderate
PM1013.7 µg/m³
Good
UV INDEX2.9
Moderate
AD 300×250
Station readings (2 stations within 25 km)
15.0
Median
15.0
Average
13.1
Low
16.9
High
PM2.5 µg/m³ · Model: 7.35 · Bias: -7.7

What is the 7-day forecast for East Gwillimbury?

08-03
23.1° 17.0°
3.75 mm
08-04
24.2° 15.5°
1.25 mm
08-05
31.9° 14.4°
0.13 mm
08-06
28.3° 18.6°
4.12 mm
08-07
24.5° 15.4°
4.88 mm
08-08
34.3° 17.1°
0.31 mm
08-09
34.0° 18.5°
4.06 mm
Both models agree Avg diff: 3.2°C

Where are air quality stations near East Gwillimbury?

55
Newmarket, Ontario, Canada
7.3 km PM2.5: 14.0 µg/m³
50
Newmarket, Ontario, Canada
7.3 km PM2.5: 12.0 µg/m³
57
Newmarket, Ontario, Canada
7.3 km PM2.5: 15.0 µg/m³
55
Newmarket, Ontario, Canada
7.3 km PM2.5: 14.0 µg/m³
36
Newmarket, Ontario, Canada
7.3 km PM2.5: 8.6 µg/m³
53
Newmarket, Ontario, Canada
7.3 km PM2.5: 13.1 µg/m³

What cities are near East Gwillimbury?

57 Newmarket 57 Aurora 57 Whitchurch-Stouffville 54 Keswick 52 Stouffville 49 Richmond Hill 55 Uxbridge 52 Innisfil 49 Markham 47 Vaughan
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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 2026-08-08T07:07 UTC.