Stay updated with real-time air quality in Westbury, 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)
22
Good
Westbury, New York
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.89 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
17.27 μg/m³
0
55
155
255
425
605+
24.00 ppb
0
55
71
86
201
201+
0.22 ppb
0
36
76
186
605
1005+
5.56 ppb
0
54
101
361
1250
2050+
0.14 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Westbury, New York
Westbury, New York
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AQI 24
Good
3.02μg/m³
PM2.5
13.72μg/m³
PM10
26.38ppb
O3
0.21ppb
SO2
3.95ppb
NO2
0.17ppm
CO
AQI 24
Good
3.02μg/m³
PM2.5
13.72μg/m³
PM10
26.38ppb
O3
0.21ppb
SO2
3.95ppb
NO2
0.17ppm
CO
AQI 24
Good
3.20μg/m³
PM2.5
12.69μg/m³
PM10
25.53ppb
O3
0.21ppb
SO2
3.96ppb
NO2
0.17ppm
CO
AQI 24
Good
3.31μg/m³
PM2.5
14.57μg/m³
PM10
25.68ppb
O3
0.21ppb
SO2
2.85ppb
NO2
0.17ppm
CO
AQI 24
Good
3.02μg/m³
PM2.5
13.72μg/m³
PM10
26.38ppb
O3
0.21ppb
SO2
3.95ppb
NO2
0.17ppm
CO
AQI 24
Good
3.49μg/m³
PM2.5
16.22μg/m³
PM10
25.57ppb
O3
0.22ppb
SO2
3.94ppb
NO2
0.17ppm
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 Westbury, New York are available every hour.
Westbury, New York experienced its worst air quality at 11:00:00, 2026-09-18.
The best air quality in Westbury, New York was observed at 07:00:00 on 2026-09-19.
The air quality in Westbury, New York right now is Good, with an AQI of 22.
In Westbury, New York, O3 is the most frequently found pollutant.
When air quality in Westbury, New York is compromised, staying indoors and wearing a mask can reduce health risks.
Westbury, New York currently has a PM2.5 concentration of 3.89 μg/m3.
Westbury, New York currently has a PM10 concentration of 17.266 μg/m3.
The current carbon monoxide (CO) level in Westbury, New York is 0.144 ppm.
The current sulfur dioxide (SO2) concentration in Westbury, New York is 0.22 ppb.
Westbury, New York currently has an ozone (O3) concentration of 24.001 ppm.
The current level of nitrogen dioxide (NO2) in Westbury, New York is 5.564 ppb.
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