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
63 7pm
51
25
55 10pm
51
51
51 1am
51
51
31 4am
31
24
24 7am
22
22
22 10am
22
24
24 1pm
24
24
24 4pm
24
24
Station readings
61
69
25
46
CAMS model adj -3
66
54
54
54
54
54
54
54
54
34
34
27
27
25
25
25
25
27
27
27
27
27
27
27
AD 728×90

Air Quality Index Trend

48h · 5 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 · 5 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?

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
40
Toronto Downtown, Ontario, Canada
0.6 km PM2.5: 9.6 µg/m³
46
Toronto Downtown, Ontario, Canada
0.6 km PM2.5: 11.0 µg/m³
25
canada-toronto-richmond-street-west
0.9 km 26.6°C 41.8% RH PM2.5: 6.0 µg/m³ PM10: 6.4 µg/m³
83
Wood Glen
9.3 km PM2.5: 27.5 µg/m³ PM10: 28.7 µg/m³
50
Toronto East, Ontario, Canada
13.5 km PM2.5: 12.0 µg/m³
39
Toronto East, Ontario, Canada
13.5 km PM2.5: 9.4 µg/m³
38
Toronto East, Ontario, Canada
13.5 km PM2.5: 9.1 µg/m³
55
Toronto East, Ontario, Canada
13.5 km PM2.5: 14.0 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 2026-08-08T02:37 UTC.