Air Quality in Annex, Canada

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

Nearby Monitoring Stations

AQI Forecast Calibrated
65 4pm
65
65
55 7pm
58
60
61 10pm
62
63
64 1am
64
52
53 4am
65
53
53 7am
24
24
24 10am
24
26
26 1pm
26
26
Station readings
64
55
74
50
CAMS model adj -1
66
66
66
66
66
66
66
66
66
66
66
54
54
66
54
54
25
25
25
25
27
27
27
27
AD 728×90

Air Quality Index Trend

48h · 6 stn

Annex'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
13.92 µg/m³
PM10▲
56
66.15 µg/m³
050100150200300500

What is the weather forecast for Annex?

Temperature & Precipitation

PM2.5 Trend

48h · 6 stations
PM2.513.92 µg/m³ ✓ WHO
Moderate
PM1066.15 µg/m³
Moderate
UV INDEX2.9
Moderate
AD 300×250
Station readings (10 stations within 25 km)
13.92
Median
11.38
Average
8.2
Low
17.06
High
PM2.5 µg/m³ · Model: 36.45 · Bias: +22.5

What is the 7-day forecast for Annex?

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 Annex?

53
Toronto Downtown, Ontario, Canada
1.6 km PM2.5: 13.1 µg/m³
63
Toronto Downtown, Ontario, Canada
1.6 km PM2.5: 17.8 µg/m³
53
Toronto Downtown, Ontario, Canada
1.6 km PM2.5: 13.1 µg/m³
50
Toronto Downtown, Ontario, Canada
1.6 km PM2.5: 12.0 µg/m³
40
Toronto Downtown, Ontario, Canada
1.6 km PM2.5: 9.6 µg/m³
14
canada-toronto-richmond-street-west
2.7 km 27.6°C 47.7% RH PM2.5: 3.4 µg/m³ PM10: 4.1 µg/m³
74
Wood Glen
10.4 km PM2.5: 22.9 µg/m³ PM10: 25.4 µg/m³
53
Toronto West, Ontario, Canada
12.0 km PM2.5: 13.1 µg/m³
31
Toronto West, Ontario, Canada
12.0 km PM2.5: 7.4 µg/m³
55
Toronto West, Ontario, Canada
12.0 km PM2.5: 14.0 µg/m³

What cities are near Annex?

55 Kensington-Chinatown 55 Bay Street Corridor 55 Rosedale-Moore Park 55 North St.James Town 55 Church-Yonge Corridor 55 Trinity-Bellwoods 53 Dovercourt-Wallace Emerson-Junction 55 Niagara 53 Oakwood Village 55 Moss Park
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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 2026-08-07T23:45 UTC.