Air Quality in Bay Street Corridor, Canada

Windy
23.0°C · 32.5% humidity
23.0°
Feels 23.0°
55
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
8 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
32 12am
27
21
55 3am
28
23
13 6am
10
7
5 9am
4
4
5 12pm
5
5
4 3pm
4
4
4 6pm
4
2
4 9pm
4
2
Station readings
32
27
21
45
CAMS model adj -23
54
54
54
54
34
34
27
27
25
25
25
25
27
27
27
27
27
27
27
27
25
27
27
25
AD 728×90

Air Quality Index Trend

48h · 4 stn

Bay Street Corridor's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.

32.5%
Humidity
51.9 km/h
Wind NNW
1014.0 hPa
Pressure
2.9
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5
55
14.04 µg/m³
PM10▲
56
66.15 µg/m³
050100150200300500

What is the weather forecast for Bay Street Corridor?

Temperature & Precipitation

PM2.5 Trend

48h · 4 stations
PM2.514.04 µg/m³ ✓ WHO
Moderate
PM1066.15 µg/m³
Moderate
UV INDEX2.9
Moderate
AD 300×250
Station readings (8 stations within 25 km)
14.04
Median
12.07
Average
8.2
Low
17.06
High
PM2.5 µg/m³ · Model: 36.45 · Bias: +22.4

What is the 7-day forecast for Bay Street Corridor?

08-03
26.7° 17.9°
2.62 mm
08-04
28.0° 19.1°
0.5 mm
08-05
35.2° 14.7°
08-06
28.0° 19.2°
5.31 mm
08-07
30.8° 16.4°
2.5 mm
08-08
35.3° 19.6°
0.38 mm
08-09
38.0° 20.0°
0.31 mm
Both models agree Avg diff: 3.7°C

Where are air quality stations near Bay Street Corridor?

46
Toronto Downtown, Ontario, Canada
0.6 km PM2.5: 11.0 µg/m³
40
Toronto Downtown, Ontario, Canada
0.6 km PM2.5: 9.6 µg/m³
50
Toronto Downtown, Ontario, Canada
0.6 km PM2.5: 12.0 µg/m³
53
Toronto Downtown, Ontario, Canada
0.6 km PM2.5: 13.1 µg/m³
50
Toronto Downtown, Ontario, Canada
0.6 km PM2.5: 12.0 µg/m³
50
Toronto Downtown, Ontario, Canada
0.6 km PM2.5: 12.0 µg/m³
20
canada-toronto-richmond-street-west
0.9 km 28.4°C 53.3% RH PM2.5: 4.8 µg/m³ PM10: 6.2 µg/m³
82
Wood Glen
9.3 km PM2.5: 26.7 µg/m³ PM10: 31.6 µg/m³
39
Toronto East, Ontario, Canada
13.5 km PM2.5: 9.4 µg/m³
42
Toronto East, Ontario, Canada
13.5 km PM2.5: 10.1 µg/m³

What cities are near Bay Street Corridor?

55 Church-Yonge Corridor 55 Kensington-Chinatown 55 Moss Park 55 North St.James Town 55 Trinity-Bellwoods 55 Annex 55 Niagara 55 Waterfront Communities-The Island 55 Rosedale-Moore Park 54 Little Portugal
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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.