Air Quality in Niagara Falls, Canada

Windy
13.5°C · 76.2% humidity
13.5°
Feels 13.5°
35
Good
Air quality is satisfactory. Enjoy outdoor activities.
3 stations

Nearby Monitoring Stations

AQI Forecast
54 6pm
54
54
35 9pm
33
31
30 12am
36
56
55 3am
55
35
27 6am
25
24
25 9am
25
25
25 12pm
25
27
27 3pm
27
27
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.

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▲
35
8.54 µg/m³
PM10
19
20.55 µg/m³
050100150200300500

What is the weather forecast for Niagara Falls?

Temperature & Precipitation

PM2.5 Trend

47h · 2 stations
PM2.58.54 µg/m³ ✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (3 stations within 25 km)
8.54
Median
8.13
Average
3.8
Low
10.8
High
PM2.5 µg/m³ · Model: 13.5 · Bias: +5.0

What is the 7-day forecast for Niagara Falls?

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: 4.1°C

Where are air quality stations near Niagara Falls?

80
St. Catharines, Ontario, Canada
15.2 km PM2.5: 25.9 µg/m³
49
St. Catharines, Ontario, Canada
15.2 km PM2.5: 11.8 µg/m³
24
Tonawanda II, New York, USA
17.7 km PM2.5: 5.8 µg/m³
1
Tonawanda II, New York, USA
17.7 km PM2.5: 0.2 µg/m³
34
Buffalo
28.2 km PM2.5: 8.2 µg/m³
16
Buffalo Near Road, New York, USA
31.5 km PM2.5: 3.8 µg/m³
18
Buffalo, New York, USA
32.4 km PM2.5: 4.3 µg/m³

What cities are near Niagara Falls?

34 Niagara Falls 43 Thorold 15 Grand Island 43 St. Catharines 43 Niagara-on-the-Lake 15 North Tonawanda 43 Welland 14 Kenmore 11 Fort Erie 13 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 2026-05-30T01:03 UTC.