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)
49
Good
Westbury, New York
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
8.99 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
31.31 μg/m³
0
55
155
255
425
605+
42.92 ppb
0
55
71
86
201
201+
0.56 ppb
0
36
76
186
605
1005+
9.79 ppb
0
54
101
361
1250
2050+
0.28 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 49
Good
9.03μg/m³
PM2.5
29.21μg/m³
PM10
42.63ppb
O3
0.56ppb
SO2
10.08ppb
NO2
0.29ppm
CO
AQI 49
Good
9.03μg/m³
PM2.5
29.21μg/m³
PM10
42.63ppb
O3
0.56ppb
SO2
10.08ppb
NO2
0.29ppm
CO
AQI 49
Good
8.95μg/m³
PM2.5
31.42μg/m³
PM10
42.70ppb
O3
0.57ppb
SO2
10.07ppb
NO2
0.28ppm
CO
AQI 49
Good
8.95μg/m³
PM2.5
31.53μg/m³
PM10
42.69ppb
O3
0.56ppb
SO2
9.91ppb
NO2
0.29ppm
CO
AQI 49
Good
9.03μg/m³
PM2.5
29.21μg/m³
PM10
42.63ppb
O3
0.56ppb
SO2
10.08ppb
NO2
0.29ppm
CO
AQI 49
Good
9.22μg/m³
PM2.5
24.00μg/m³
PM10
38.23ppb
O3
0.58ppb
SO2
10.01ppb
NO2
0.29ppm
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 10:00:00, 2026-05-05.
The best air quality in Westbury, New York was observed at 11:00:00 on 2026-05-06.
The air quality in Westbury, New York right now is Good, with an AQI of 49.
In Westbury, New York, PM2.5 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 8.993 μg/m3.
Westbury, New York currently has a PM10 concentration of 31.311 μg/m3.
The current carbon monoxide (CO) level in Westbury, New York is 0.28 ppm.
The current sulfur dioxide (SO2) concentration in Westbury, New York is 0.565 ppb.
Westbury, New York currently has an ozone (O3) concentration of 42.921 ppm.
The current level of nitrogen dioxide (NO2) in Westbury, New York is 9.793 ppb.
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