Air Quality in Annex, Canada

Windy
15.6°C · 89.5% humidity
15.6°
Feels 15.6°
23
Good
Air quality is satisfactory. Enjoy outdoor activities.
12 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
11 5am
11
20
23 8am
20
18
16 11am
15
14
13 2pm
13
13
13 5pm
12
12
12 8pm
14
14
12 11pm
12
12
12 2am
12
12
Station readings
3
4
20
CAMS model adj -13
24
24
24
25
25
25
25
25
25
25
25
25
25
25
25
25
27
27
25
25
25
25
25
25
AD 728×90

Air Quality Index Trend

47h · 5 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.

89.5%
Humidity
42.0 km/h
Wind NNW
1012.9 hPa
Pressure
1.4
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
23
5.63 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Annex?

Temperature & Precipitation

PM2.5 Trend

47h · 5 stations
PM2.55.63 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX1.4
Low
AD 300×250
Station readings (12 stations within 25 km)
5.63
Median
3.72
Average
0.86
Low
7.2
High
PM2.5 µg/m³ · Model: 6.0 · Bias: +0.4

What is the 7-day forecast for Annex?

09-05
24.4° 14.8°
09-06
24.6° 16.3°
1.31 mm
09-07
22.2° 15.7°
09-08
22.7° 15.6°
3.5 mm
09-09
25.1° 13.8°
1.19 mm
09-10
24.3° 14.0°
2.0 mm
09-11
24.6° 13.4°
0.38 mm
Both models agree Avg diff: 3.8°C

Where are air quality stations near Annex?

34
Toronto Downtown, Ontario, Canada
1.6 km PM2.5: 8.2 µg/m³
25
Toronto
2.6 km PM2.5: 6.0 µg/m³
21
Toronto
2.6 km PM2.5: 5.0 µg/m³
–
canada-toronto-richmond-street-west
2.7 km 26.2°C 48.7% RH PM2.5: 0.0 µg/m³ PM10: 0.0 µg/m³
4
Wood Glen
10.4 km PM2.5: 0.9 µg/m³ PM10: 1.4 µg/m³
17
Toronto West, Ontario, Canada
12.0 km PM2.5: 4.1 µg/m³
7
Toronto West, Ontario, Canada
12.0 km PM2.5: 1.7 µg/m³
14
Toronto West, Ontario, Canada
12.0 km PM2.5: 3.4 µg/m³
17
Toronto West, Ontario, Canada
12.0 km PM2.5: 4.1 µg/m³
17
Toronto West, Ontario, Canada
12.0 km PM2.5: 4.1 µg/m³

What cities are near Annex?

25 Kensington-Chinatown 25 Bay Street Corridor 23 Rosedale-Moore Park 24 North St.James Town 25 Church-Yonge Corridor 24 Trinity-Bellwoods 21 Dovercourt-Wallace Emerson-Junction 24 Niagara 20 Oakwood Village 25 Moss Park
Get AQI alerts for Annex

Notify me when air quality reaches:

Free · No account · Unsubscribe any time

Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-09-05T12:10 UTC.