Air Quality in Niagara Falls, United States

Drizzle
17.6°C · 84.1% humidity
17.6°
Feels 17.6°
5
Good
Air quality is satisfactory. Enjoy outdoor activities.
1 station

Nearby Monitoring Stations

AQI Forecast Calibrated
14 6am
14
14
5 9am
9
10
12 12pm
13
13
14 3pm
14
14
15 6pm
15
15
24 9pm
24
24
44 12am
44
44
44 3am
44
44
Station readings
21
2
5
CAMS model adj -10
24
24
24
24
25
25
25
25
25
25
25
25
25
25
25
34
34
34
54
54
54
54
54
54
AD 728×90

Air Quality Index Trend

46h · 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.

84.1%
Humidity
67.1 km/h
Wind N
1012.4 hPa
Pressure
4.4
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5
5
1.2 µg/m³
PM10▲
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Niagara Falls?

Temperature & Precipitation

PM2.5 Trend

46h · 1 station
PM2.51.2 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX4.4
Moderate
AD 300×250
Station readings (1 station within 25 km)
1.2
Median
1.2
Average
1.2
Low
1.2
High
PM2.5 µg/m³ · Model: 5.8 · Bias: +4.6

What is the 7-day forecast for Niagara Falls?

09-05
24.6° 17.2°
0.94 mm
09-06
23.4° 18.5°
4.25 mm
09-07
23.5° 16.2°
09-08
26.1° 17.1°
2.25 mm
09-09
24.8° 14.2°
14.87 mm
09-10
20.2° 15.8°
0.13 mm
09-11
23.1° 14.3°
0.44 mm
Both models agree Avg diff: 3.9°C

Where are air quality stations near Niagara Falls?

5
St. Catharines, Ontario, Canada
16.2 km PM2.5: 1.2 µg/m³
18
St. Catharines, Ontario, Canada
16.2 km PM2.5: 4.3 µg/m³
22
Tonawanda II, New York, USA
16.7 km PM2.5: 5.3 µg/m³
25
Buffalo
27.3 km PM2.5: 6.0 µg/m³
26
Buffalo
27.3 km PM2.5: 6.2 µg/m³
33
Buffalo Near Road, New York, USA
30.5 km PM2.5: 7.9 µg/m³
26
Buffalo, New York, USA
31.4 km PM2.5: 6.2 µg/m³

What cities are near Niagara Falls?

5 Niagara Falls 28 Grand Island 5 Thorold 29 North Tonawanda 5 St. Catharines 5 Niagara-on-the-Lake 5 Welland 28 Kenmore 26 Fort Erie 30 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 2026-09-05T13:05 UTC.