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
Air Quality Index Trend
8h · 1 stnNiagara 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
9.07 µg/m³
PM10▲
59.3 µg/m³
050100150200300500
What is the weather forecast for Niagara Falls?
Temperature & Precipitation
PM2.5 Trend
8h · 1 stationPM2.59.07 µg/m³
✓ WHO
Good
PM1059.3 µg/m³
Moderate
UV INDEX5.9
High
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
43
St. Catharines, Ontario, Canada
158
Tonawanda II, New York, USA
165
Tonawanda II, New York, USA
41
Buffalo
100
Buffalo Near Road, New York, USA
45
Buffalo, New York, USA
What cities are near Niagara Falls?
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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.