Stay updated with real-time air quality in Brookhaven, 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)
33
Good
Brookhaven, New York
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.01 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
14.13 μg/m³
0
55
155
255
425
605+
35.56 ppb
0
55
71
86
201
201+
0.24 ppb
0
36
76
186
605
1005+
3.44 ppb
0
54
101
361
1250
2050+
0.20 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Brookhaven, New York
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AQI 33
Good
3.94μg/m³
PM2.5
17.02μg/m³
PM10
35.79ppb
O3
0.25ppb
SO2
2.77ppb
NO2
0.20ppm
CO
AQI 34
Good
4.03μg/m³
PM2.5
16.35μg/m³
PM10
36.81ppb
O3
0.25ppb
SO2
2.42ppb
NO2
0.20ppm
CO
AQI 30
Good
3.90μg/m³
PM2.5
19.91μg/m³
PM10
32.46ppb
O3
0.26ppb
SO2
2.55ppb
NO2
0.22ppm
CO
AQI 31
Good
4.05μg/m³
PM2.5
15.46μg/m³
PM10
32.66ppb
O3
0.28ppb
SO2
2.91ppb
NO2
0.22ppm
CO
AQI 31
Good
4.05μg/m³
PM2.5
16.20μg/m³
PM10
33.50ppb
O3
0.21ppb
SO2
4.01ppb
NO2
0.20ppm
CO
AQI 34
Good
5.08μg/m³
PM2.5
23.06μg/m³
PM10
37.45ppb
O3
0.32ppb
SO2
3.16ppb
NO2
0.22ppm
CO
Air quality data and pollutant measurements for New York, USA adhere to strict US EPA standards. The data is collected from multiple reliable sources, including satellites and ground-based monitoring stations. This data is further analyzed and enhanced using machine learning and advanced algorithms that factor in elements such as traffic and population density, ensuring accurate and reliable results.
Source: Ambee Data Sources
The air quality for Brookhaven, New York is updated every hour.
The worst air quality in Brookhaven, New York in the last 24 hours was observed at 07:00:00 on 2026-08-04.
In the last 24 hrs, the best air quality in Brookhaven, New York was observed at 08:00:00 on 2026-08-04.
The current air quality in Brookhaven, New York is 33, categorized as Good based on real-time data.
The most common pollutant in Brookhaven, New York is O3.
If the air quality in Brookhaven, New York is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Brookhaven, New York is 4.015 μg/m3.
The current PM10 concentration at Brookhaven, New York is 14.13 μg/m3.
The current carbon monoxide (CO) concentration at Brookhaven, New York is 0.2 ppm.
The current sulfur dioxide (SO2) concentration at Brookhaven, New York is 0.245 ppb.
The current ozone (O3) concentration at Brookhaven, New York is 35.564 ppm.
The current nitrogen dioxide (NO2) concentration at Brookhaven, New York is 3.439 ppb.
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