Air Quality in Niagara-on-the-Lake, Canada

Windy
13.5°C · 76.2% humidity
13.5°
Feels 13.5°
38
Good
Air quality is satisfactory. Enjoy outdoor activities.
3 stations

Nearby Monitoring Stations

AQI Forecast
54 8pm
27
27
38 11pm
35
40
58 2am
57
56
35 5am
28
26
25 8am
25
25
25 11am
25
25
27 2pm
27
27
27 5pm
25
25
AD 728×90

Air Quality Index Trend

48h · 4 stn

Niagara-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.

76.2%
Humidity
60.1 km/h
Wind N
1017.3 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
38
9.17 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Niagara-on-the-Lake?

Temperature & Precipitation

PM2.5 Trend

48h · 4 stations
PM2.59.17 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (3 stations within 25 km)
9.17
Median
9.17
Average
8.6
Low
9.8
High
PM2.5 µg/m³ · Model: 6.25 · Bias: -2.9

What is the 7-day forecast for Niagara-on-the-Lake?

05-30
15.3° 10.6°
0.13 mm
05-31
22.1° 10.1°
06-01
22.9° 11.2°
0.06 mm
06-02
17.6° 11.9°
0.62 mm
06-03
20.6° 17.4°
0.38 mm
06-04
19.2° 12.3°
0.06 mm
06-05
20.0° 11.1°
2.0 mm
Both models agree Avg diff: 3.4°C

Where are air quality stations near Niagara-on-the-Lake?

53
St. Catharines, Ontario, Canada
16.2 km PM2.5: 13.1 µg/m³
189
St. Catharines, Ontario, Canada
16.2 km PM2.5: 129.1 µg/m³

What cities are near Niagara-on-the-Lake?

38 St. Catharines 38 Niagara Falls 38 Thorold 38 Niagara Falls 18 Grand Island 18 North Tonawanda 38 Welland 28 Lockport 18 Kenmore 18 Amherst
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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 2026-05-30T03:00 UTC.