Stay updated with real-time air quality in West Windsor, New Jersey 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
West Windsor, New Jersey
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
9.45 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
42.96 μg/m³
0
55
155
255
425
605+
26.38 ppb
0
55
71
86
201
201+
0.20 ppb
0
36
76
186
605
1005+
8.63 ppb
0
54
101
361
1250
2050+
0.42 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
West Windsor, New Jersey
West Windsor, New Jersey
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AQI 108
Unhealthy for sensitive groups
18.29μg/m³
PM2.5
86.96μg/m³
PM10
73.32ppb
O3
1.25ppb
SO2
5.77ppb
NO2
0.39ppm
CO
AQI 87
Moderate
11.83μg/m³
PM2.5
45.65μg/m³
PM10
65.98ppb
O3
1.39ppb
SO2
4.65ppb
NO2
0.38ppm
CO
AQI 90
Moderate
11.86μg/m³
PM2.5
45.57μg/m³
PM10
66.99ppb
O3
1.35ppb
SO2
4.93ppb
NO2
0.38ppm
CO
AQI 122
Unhealthy for sensitive groups
20.52μg/m³
PM2.5
91.56μg/m³
PM10
76.55ppb
O3
1.19ppb
SO2
6.30ppb
NO2
0.39ppm
CO
AQI 80
Moderate
12.97μg/m³
PM2.5
60.40μg/m³
PM10
63.61ppb
O3
1.37ppb
SO2
4.80ppb
NO2
0.38ppm
CO
AQI 80
Moderate
12.40μg/m³
PM2.5
52.81μg/m³
PM10
64.45ppb
O3
1.25ppb
SO2
5.98ppb
NO2
0.39ppm
CO
Air quality data and pollutant measurements for New Jersey, 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 West Windsor, New Jersey is updated every hour.
The worst air quality in West Windsor, New Jersey in the last 24 hours was observed at 08:00:00 on 2025-07-30.
In the last 24 hrs, the best air quality in West Windsor, New Jersey was observed at 09:00:00 on 2025-07-30.
The current air quality in West Windsor, New Jersey is 115, categorized as Unhealthy for Sensitive Groups based on real-time data.
The most common pollutant in West Windsor, New Jersey is O3.
If the air quality in West Windsor, New Jersey is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at West Windsor, New Jersey is 18.121 μg/m3.
The current PM10 concentration at West Windsor, New Jersey is 80.723 μg/m3.
The current carbon monoxide (CO) concentration at West Windsor, New Jersey is 0.44 ppm.
The current sulfur dioxide (SO2) concentration at West Windsor, New Jersey is 1.343 ppb.
The current ozone (O3) concentration at West Windsor, New Jersey is 74.979 ppm.
The current nitrogen dioxide (NO2) concentration at West Windsor, New Jersey is 5.556 ppb.
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