Air Quality in Niagara-on-the-Lake, Canada
Drizzle
9.4°C · 92.8% humidity
9.4°
Feels 3.3°
23
Good
Air quality is satisfactory. Enjoy outdoor activities.
1 station
Nearby Monitoring Stations
Niagara-on-the-Lake's air quality — share it
AQI Forecast
Calibrated
33
8pm
33
33
23
11pm
26
28
29
2am
30
31
32
5am
32
32
33
8am
40
40
60
11am
60
60
40
2pm
40
33
33
5pm
33
33
Station readings
29h ago
AQI 33
PM2.5 7.9 µg/m³ · 29h ago
Air Quality Index Trend
46h · 3 stnNiagara-on-the-Lake's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.
92.8%
Humidity
88.6 km/h
Wind NW
1002.9 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
5.5 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Niagara-on-the-Lake?
Temperature & Precipitation
PM2.5 Trend
46h · 3 stationsPM2.55.5 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
Station readings (1 station within 25 km)
5.5
Median
5.5
Average
5.5
Low
5.5
High
PM2.5 µg/m³ · Model: 6.5 · Bias: +1.0
What is the 7-day forecast for Niagara-on-the-Lake?
06-09
26.8° 9.4°
2.06 mm
06-10
15.8° 12.6°
2.56 mm
06-11
21.5° 12.0°
06-12
23.8° 14.5°
06-13
22.0° 18.3°
0.75 mm
06-14
21.5° 12.6°
0.06 mm
06-15
22.4° 17.8°
1.63 mm
Both models agree
Avg diff: 5.2°C
Where are air quality stations near Niagara-on-the-Lake?
What cities are near Niagara-on-the-Lake?
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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 2026-06-09T03:20 UTC.