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
AD 728×90

Air Quality Index Trend

7h · 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.

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
35
8.3 µg/m³
PM10▲
53
59.3 µg/m³
050100150200300500

What is the weather forecast for Niagara Falls?

Temperature & Precipitation

PM2.5 Trend

7h · 1 station
PM2.58.3 µg/m³ ✓ WHO
Good
PM1059.3 µg/m³
Moderate
UV INDEX10.9
Extreme
AD 300×250
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
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
18
Buffalo Near Road, New York, USA
30.5 km PM2.5: 4.3 µg/m³
65
Buffalo, New York, USA
31.4 km PM2.5: 18.8 µg/m³

What cities are near Niagara Falls?

35 Niagara Falls 33 Grand Island 35 Thorold 33 North Tonawanda 35 St. Catharines 35 Niagara-on-the-Lake 35 Welland 33 Kenmore 33 Fort Erie 33 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 2026-07-21T20:52 UTC.