Air Quality in Niagara Falls, United States

Windy
9.3°C · 72.3% humidity
9.3°
Feels 4.3°
17
Good
Air quality is satisfactory. Enjoy outdoor activities.
4 stations

Nearby Monitoring Stations

AQI Forecast
25 7am
25
25
17 10am
20
29
50 1pm
51
52
53 4pm
53
53
54 7pm
54
27
27 10pm
27
27
34 1am
54
54
54 4am
34
27
AD 728×90

Air Quality Index Trend

48h · 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.

72.3%
Humidity
54.5 km/h
Wind NNE
1027.8 hPa
Pressure
10.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
17
4.09 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Niagara Falls?

Temperature & Precipitation

PM2.5 Trend

48h · 1 station
PM2.54.09 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX10.9
Extreme
AD 300×250
Station readings (4 stations within 25 km)
4.09
Median
4.08
Average
2.9
Low
5.0
High
PM2.5 µg/m³ · Model: 6.25 · Bias: +2.2
Both models agree Avg diff: 3.5°C

Where are air quality stations near Niagara Falls?

16
St. Catharines, Ontario, Canada
16.2 km PM2.5: 3.8 µg/m³
19
St. Catharines, Ontario, Canada
16.2 km PM2.5: 4.6 µg/m³
14
Tonawanda II, New York, USA
16.7 km PM2.5: 3.4 µg/m³
13
Tonawanda II, New York, USA
16.7 km PM2.5: 3.1 µg/m³
22
Buffalo
27.3 km PM2.5: 5.3 µg/m³
14
Buffalo Near Road, New York, USA
30.5 km PM2.5: 3.4 µg/m³
28
Buffalo, New York, USA
31.4 km PM2.5: 6.7 µg/m³

What cities are near Niagara Falls?

18 Niagara Falls 15 Grand Island 19 Thorold 14 North Tonawanda 19 St. Catharines 19 Niagara-on-the-Lake 19 Welland 15 Kenmore 21 Fort Erie 20 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 2026-05-29T14:51 UTC.