Stay updated with real-time air quality in Niagara Falls, New York featuring accurate data on AQI, PM2.5, PM10, O3, NO2, SO2, and CO levels. Use our interactive map and detailed forecasts to monitor pollution trends, manage health risks, and plan your daily activities with confidence.
Live AQI (Air Quality Index)
23
Good
Niagara Falls, New York
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.62 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
21.39 μg/m³
0
55
155
255
425
605+
24.51 ppb
0
55
71
86
201
201+
0.64 ppb
0
36
76
186
605
1005+
3.88 ppb
0
54
101
361
1250
2050+
0.20 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Niagara Falls, New York
Niagara Falls, New York
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AQI 19
Good
3.19μg/m³
PM2.5
20.94μg/m³
PM10
19.03ppb
O3
1.02ppb
SO2
4.28ppb
NO2
0.20ppm
CO
AQI 27
Good
5.21μg/m³
PM2.5
25.95μg/m³
PM10
22.23ppb
O3
1.03ppb
SO2
4.80ppb
NO2
0.20ppm
CO
AQI 22
Good
3.83μg/m³
PM2.5
20.62μg/m³
PM10
20.73ppb
O3
1.03ppb
SO2
4.83ppb
NO2
0.20ppm
CO
AQI 27
Good
4.58μg/m³
PM2.5
20.97μg/m³
PM10
22.42ppb
O3
1.04ppb
SO2
4.70ppb
NO2
0.18ppm
CO
AQI 33
Good
5.67μg/m³
PM2.5
24.28μg/m³
PM10
24.54ppb
O3
1.04ppb
SO2
3.70ppb
NO2
0.18ppm
CO
AQI 44
Good
8.00μg/m³
PM2.5
34.91μg/m³
PM10
21.44ppb
O3
1.02ppb
SO2
3.43ppb
NO2
0.18ppm
CO
The air quality data for New York, USA is gathered from reliable sources such as satellites and monitoring stations, adhering to US EPA guidelines. With the help of advanced algorithms and machine learning, factors like traffic and population density are analyzed to deliver accurate and dependable results.
Source: Ambee Data Sources
Air quality updates for Niagara Falls, New York are available every hour.
Niagara Falls, New York experienced its worst air quality at 07:00:00, 2026-08-16.
The best air quality in Niagara Falls, New York was observed at 03:00:00 on 2026-08-17.
The air quality in Niagara Falls, New York right now is Good, with an AQI of 23.
In Niagara Falls, New York, O3 is the most frequently found pollutant.
When air quality in Niagara Falls, New York is compromised, staying indoors and wearing a mask can reduce health risks.
Niagara Falls, New York currently has a PM2.5 concentration of 3.619 μg/m3.
Niagara Falls, New York currently has a PM10 concentration of 21.391 μg/m3.
The current carbon monoxide (CO) level in Niagara Falls, New York is 0.195 ppm.
The current sulfur dioxide (SO2) concentration in Niagara Falls, New York is 0.637 ppb.
Niagara Falls, New York currently has an ozone (O3) concentration of 24.508 ppm.
The current level of nitrogen dioxide (NO2) in Niagara Falls, New York is 3.876 ppb.
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