Air Quality in Niagara Falls, United States
Windy
23.8°C · 75.2% humidity
23.8°
Feels 23.8°
35
Good
Air quality is satisfactory. Enjoy outdoor activities.
2 stations
Nearby Monitoring Stations
AQI Forecast
Calibrated
51
1pm
71
71
35
4pm
45
53
38
7pm
42
35
37
10pm
39
39
42
1am
43
43
41
4am
42
42
42
7am
44
41
41
10am
41
41
Station readings
34
CAMS model
adj +17
34
54
54
54
54
54
34
34
25
25
25
25
27
27
27
25
25
25
25
27
24
24
24
24
Air Quality Index Trend
7h · 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.
75.2%
Humidity
70.9 km/h
Wind NE
1014.5 hPa
Pressure
10.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5
8.3 µg/m³
PM10▲
59.3 µg/m³
050100150200300500
What is the weather forecast for Niagara Falls?
Temperature & Precipitation
PM2.5 Trend
7h · 1 stationPM2.58.3 µg/m³
✓ WHO
Good
PM1059.3 µg/m³
Moderate
UV INDEX10.9
Extreme
Station readings (2 stations within 25 km)
8.3
Median
8.3
Average
8.2
Low
8.4
High
PM2.5 µg/m³ · Model: 33.6 · Bias: +25.3
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
18
Buffalo Near Road, New York, USA
65
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 2026-07-21T20:52 UTC.