Air Quality in Niagara Falls, Canada

Drizzle
9.7°C · 91.4% humidity
9.7°
Feels 3.8°
28
Good
Air quality is satisfactory. Enjoy outdoor activities.
1 station

Nearby Monitoring Stations

AQI Forecast Calibrated
33 7pm
33
33
28 10pm
29
30
31 1am
32
32
32 4am
33
33
33 7am
33
40
40 10am
60
60
60 1pm
40
40
33 4pm
33
33
Station readings 28h ago
AQI 33
PM2.5 7.9 µg/m³ · 28h ago
AD 728×90

Air Quality Index Trend

47h · 2 stn

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

91.4%
Humidity
88.7 km/h
Wind WNW
1001.0 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
28
6.7 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Niagara Falls?

Temperature & Precipitation

PM2.5 Trend

47h · 2 stations
PM2.56.7 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (1 station within 25 km)
6.7
Median
6.7
Average
6.7
Low
6.7
High
PM2.5 µg/m³ · Model: 6.5 · Bias: -0.2

What is the 7-day forecast for Niagara Falls?

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: 7.2°C

Where are air quality stations near Niagara Falls?

63
St. Catharines, Ontario, Canada
15.2 km PM2.5: 17.8 µg/m³
8
St. Catharines, Ontario, Canada
15.2 km PM2.5: 1.9 µg/m³
22
Tonawanda II, New York, USA
17.7 km PM2.5: 5.3 µg/m³
12
Tonawanda II, New York, USA
17.7 km PM2.5: 2.9 µg/m³
24
Buffalo
28.2 km PM2.5: 5.8 µg/m³
52
Buffalo Near Road, New York, USA
31.5 km PM2.5: 12.6 µg/m³
17
Buffalo, New York, USA
32.4 km PM2.5: 4.1 µg/m³

What cities are near Niagara Falls?

28 Niagara Falls 28 Thorold 30 Grand Island 28 St. Catharines 28 Niagara-on-the-Lake 30 North Tonawanda 28 Welland 30 Kenmore 30 Fort Erie 30 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 2026-06-09T02:11 UTC.