Air Quality in Niagara Falls, Canada

Drizzle
17.6°C · 84.1% humidity
17.6°
Feels 17.6°
12
Good
Air quality is satisfactory. Enjoy outdoor activities.
2 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
16 5am
16
16
12 8am
16
17
17 11am
17
17
17 2pm
17
17
17 5pm
17
17
17 8pm
26
26
26 11pm
46
46
46 2am
46
46
Station readings
21
21
2
CAMS model adj -8
24
24
24
24
24
25
25
25
25
25
25
25
25
25
25
25
34
34
34
54
54
54
54
54
AD 728×90

Air Quality Index Trend

46h · 1 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.

84.1%
Humidity
67.1 km/h
Wind N
1012.4 hPa
Pressure
1.4
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5
12
2.75 µg/m³
PM10▲
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Niagara Falls?

Temperature & Precipitation

PM2.5 Trend

46h · 1 station
PM2.52.75 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX1.4
Low
AD 300×250
Station readings (2 stations within 25 km)
2.75
Median
2.75
Average
0.5
Low
5.0
High
PM2.5 µg/m³ · Model: 5.8 · Bias: +3.0

What is the 7-day forecast for Niagara Falls?

09-05
24.6° 17.2°
0.94 mm
09-06
23.4° 18.5°
4.25 mm
09-07
23.5° 16.2°
09-08
26.1° 17.1°
2.25 mm
09-09
24.8° 14.2°
14.87 mm
09-10
20.2° 15.8°
0.13 mm
09-11
23.1° 14.3°
0.44 mm
Both models agree Avg diff: 3.8°C

Where are air quality stations near Niagara Falls?

31
St. Catharines, Ontario, Canada
15.2 km PM2.5: 7.4 µg/m³
2
St. Catharines, Ontario, Canada
15.2 km PM2.5: 0.5 µg/m³
18
St. Catharines, Ontario, Canada
15.2 km PM2.5: 4.3 µg/m³
21
St. Catharines, Ontario, Canada
15.2 km PM2.5: 5.0 µg/m³
22
Tonawanda II, New York, USA
17.7 km PM2.5: 5.3 µg/m³
28
Tonawanda II, New York, USA
17.7 km PM2.5: 6.7 µg/m³
25
Buffalo
28.2 km PM2.5: 6.0 µg/m³
31
Buffalo Near Road, New York, USA
31.5 km PM2.5: 7.4 µg/m³
25
Buffalo, New York, USA
32.4 km PM2.5: 6.0 µg/m³

What cities are near Niagara Falls?

12 Niagara Falls 12 Thorold 27 Grand Island 12 St. Catharines 12 Niagara-on-the-Lake 28 North Tonawanda 12 Welland 27 Kenmore 25 Fort Erie 28 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 2026-09-05T12:11 UTC.