Air Quality in Niagara Falls, United States

Partly Cloudy
24.4°C · 69.7% humidity
24.4°
Feels 24.4°
38
Good
Air quality is satisfactory. Enjoy outdoor activities.
3 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
32 2pm
32
32
38 5pm
36
15
14 8pm
5
4
4 11pm
4
5
5 2am
5
3
3 5am
3
3
5 8am
2
2
2 11am
2
2
Station readings
34
30
CAMS model adj -22
54
54
54
54
54
34
34
25
25
25
25
27
27
27
25
25
25
25
27
24
24
24
24
24
AD 728×90

Air Quality Index Trend

8h · 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.

69.7%
Humidity
29.4 km/h
Wind ESE
1013.7 hPa
Pressure
5.9
UV High
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5
38
9.07 µg/m³
PM10▲
53
59.3 µg/m³
050100150200300500

What is the weather forecast for Niagara Falls?

Temperature & Precipitation

PM2.5 Trend

8h · 1 station
PM2.59.07 µg/m³ ✓ WHO
Good
PM1059.3 µg/m³
Moderate
UV INDEX5.9
High
AD 300×250
Station readings (3 stations within 25 km)
9.07
Median
9.07
Average
8.2
Low
10.6
High
PM2.5 µg/m³ · Model: 33.6 · Bias: +24.5

What is the 7-day forecast for Niagara Falls?

07-21
26.2° 21.3°
07-22
24.4° 19.5°
0.94 mm
07-23
20.8° 17.8°
0.69 mm
07-24
23.8° 15.8°
07-25
22.2° 17.0°
4.75 mm
07-26
24.9° 20.4°
6.19 mm
07-27
26.6° 20.6°
1.75 mm
Both models agree Avg diff: 3.0°C

Where are air quality stations near Niagara Falls?

61
St. Catharines, Ontario, Canada
16.2 km PM2.5: 16.9 µg/m³
43
St. Catharines, Ontario, Canada
16.2 km PM2.5: 10.3 µg/m³
158
Tonawanda II, New York, USA
16.7 km PM2.5: 69.1 µg/m³
165
Tonawanda II, New York, USA
16.7 km PM2.5: 82.6 µg/m³
41
Buffalo
27.3 km PM2.5: 9.8 µg/m³
100
Buffalo Near Road, New York, USA
30.5 km PM2.5: 35.4 µg/m³
45
Buffalo, New York, USA
31.4 km PM2.5: 10.8 µg/m³

What cities are near Niagara Falls?

38 Niagara Falls 42 Grand Island 38 Thorold 42 North Tonawanda 38 St. Catharines 38 Niagara-on-the-Lake 38 Welland 42 Kenmore 42 Fort Erie 42 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 2026-07-21T21:45 UTC.