Air Quality in Niagara Falls, United States

Cloudy
9.9°C · 70.0% humidity
9.9°
Feels 6.1°
32
Good
Air quality is satisfactory. Enjoy outdoor activities.
3 stations

Nearby Monitoring Stations

AQI Forecast
27 5pm
27
25
32 8pm
38
57
36 11pm
28
26
26 2am
25
25
25 5am
25
25
25 8am
25
27
27 11am
34
54
54 2pm
54
54
AD 728×90

Air Quality Index Trend

48h · 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. Current PM2.5 concentration in Niagara Falls is 1.6× the WHO annual guideline of 5 µg/m³.

70.0%
Humidity
35.0 km/h
Wind NW
1024.8 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
32
7.77 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Niagara Falls?

Temperature & Precipitation

PM2.5 Trend

48h · 1 station
PM2.57.77 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (3 stations within 25 km)
7.77
Median
7.77
Average
7.7
Low
7.9
High
PM2.5 µg/m³ · Model: 6.5 · Bias: -1.3

What is the 7-day forecast for Niagara Falls?

05-29
21.4° 7.1°
1.63 mm
05-30
15.3° 10.6°
0.13 mm
05-31
22.1° 10.1°
06-01
22.9° 11.2°
0.06 mm
06-02
17.6° 11.9°
0.62 mm
06-03
20.6° 17.4°
0.38 mm
06-04
19.2° 12.3°
0.06 mm
Both models agree Avg diff: 3.8°C

Where are air quality stations near Niagara Falls?

8
St. Catharines, Ontario, Canada
16.2 km PM2.5: 1.9 µg/m³
25
St. Catharines, Ontario, Canada
16.2 km PM2.5: 6.0 µg/m³
58
Tonawanda II, New York, USA
16.7 km PM2.5: 15.4 µg/m³
1
Tonawanda II, New York, USA
16.7 km PM2.5: 0.2 µg/m³
8
Buffalo
27.3 km PM2.5: 1.9 µg/m³
11
Buffalo Near Road, New York, USA
30.5 km PM2.5: 2.6 µg/m³
11
Buffalo, New York, USA
31.4 km PM2.5: 2.6 µg/m³

What cities are near Niagara Falls?

32 Niagara Falls 25 Grand Island 32 Thorold 25 North Tonawanda 32 St. Catharines 32 Niagara-on-the-Lake 32 Welland 25 Kenmore 24 Fort Erie 25 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 2026-05-29T00:24 UTC.