Air Quality in Niagara, Canada

Windy
8.6°C · 88.2% humidity
8.6°
Feels 3.2°
34
Good
Air quality is satisfactory. Enjoy outdoor activities.
13 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
35 5pm
35
35
34 8pm
35
35
55 11pm
55
55
35 2am
35
28
35 5am
35
35
35 8am
55
55
55 11am
55
55
55 2pm
55
55
Station readings 26h ago
AQI 28
PM2.5 6.8 µg/m³ · 26h ago
AD 728×90

Air Quality Index Trend

48h · 14 stn

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

88.2%
Humidity
59.1 km/h
Wind NW
1000.9 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
34
8.25 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Niagara?

Temperature & Precipitation

PM2.5 Trend

48h · 14 stations
PM2.58.25 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (13 stations within 25 km)
8.25
Median
6.66
Average
5.0
Low
9.8
High
PM2.5 µg/m³ · Model: 8.2 · Bias: -0.1

What is the 7-day forecast for Niagara?

06-09
32.8° 8.6°
0.44 mm
06-10
17.9° 13.0°
0.13 mm
06-11
27.0° 11.7°
06-12
28.4° 16.7°
06-13
23.6° 19.4°
4.19 mm
06-14
28.3° 15.2°
06-15
28.7° 17.6°
3.13 mm
Both models agree Avg diff: 4.5°C

Where are air quality stations near Niagara?

–
canada-toronto-richmond-street-west
1.7 km 24.9°C 32.0% RH PM2.5: 0.1 µg/m³ PM10: 0.2 µg/m³
34
Toronto
2.2 km PM2.5: 8.2 µg/m³
17
Toronto
2.2 km PM2.5: 4.1 µg/m³
4
Toronto Downtown, Ontario, Canada
2.6 km PM2.5: 1.0 µg/m³
140
Toronto West, Ontario, Canada
13.1 km PM2.5: 51.3 µg/m³
142
Toronto North, Ontario, Canada
15.3 km PM2.5: 52.2 µg/m³
3
Toronto North, Ontario, Canada
15.3 km PM2.5: 0.7 µg/m³
69
Toronto East, Ontario, Canada
15.7 km PM2.5: 20.7 µg/m³
36
Toronto East, Ontario, Canada
15.7 km PM2.5: 8.6 µg/m³
17
Toronto East, Ontario, Canada
15.7 km PM2.5: 4.1 µg/m³

What cities are near Niagara?

35 Trinity-Bellwoods 35 Kensington-Chinatown 34 Little Portugal 35 Bay Street Corridor 34 Waterfront Communities-The Island 33 South Parkdale 35 Church-Yonge Corridor 35 Annex 35 Moss Park 33 Dovercourt-Wallace Emerson-Junction
Get AQI alerts for Niagara

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 2026-06-09T00:41 UTC.