Stay updated with real-time air quality in Neptune, 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)
58
Moderate
Neptune, New Jersey
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
13.35 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
59.06 μg/m³
0
55
155
255
425
605+
39.12 ppb
0
55
71
86
201
201+
1.41 ppb
0
36
76
186
605
1005+
13.02 ppb
0
54
101
361
1250
2050+
0.42 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Neptune, New Jersey
Neptune, New Jersey
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AQI 97
Moderate
11.93μg/m³
PM2.5
49.00μg/m³
PM10
68.96ppb
O3
2.66ppb
SO2
6.28ppb
NO2
0.45ppm
CO
AQI 97
Moderate
11.74μg/m³
PM2.5
48.03μg/m³
PM10
69.29ppb
O3
2.66ppb
SO2
6.30ppb
NO2
0.45ppm
CO
AQI 77
Moderate
15.99μg/m³
PM2.5
60.80μg/m³
PM10
62.74ppb
O3
2.32ppb
SO2
3.03ppb
NO2
0.44ppm
CO
AQI 97
Moderate
11.66μg/m³
PM2.5
47.70μg/m³
PM10
69.26ppb
O3
2.68ppb
SO2
6.37ppb
NO2
0.45ppm
CO
AQI 93
Moderate
11.57μg/m³
PM2.5
48.05μg/m³
PM10
67.50ppb
O3
2.72ppb
SO2
6.79ppb
NO2
0.45ppm
CO
AQI 100
Moderate
11.56μg/m³
PM2.5
47.00μg/m³
PM10
69.82ppb
O3
2.65ppb
SO2
6.25ppb
NO2
0.45ppm
CO
Air quality measurements for New Jersey, USA meet strict US EPA standards. These measurements are collected from reliable sources, including satellites and ground-based monitoring systems. Advanced algorithms and machine learning techniques are applied to the data, factoring in variables such as traffic and population density, to ensure precision and reliability.
Source: Ambee Data Sources
Air quality data for Neptune, New Jersey is updated on an hourly basis.
The worst air quality in Neptune, New Jersey was recorded at 11:00:00 on 2025-07-29.
The best air quality in Neptune, New Jersey was recorded at 06:00:00 on 2025-07-29.
The real-time air quality index in Neptune, New Jersey is 93, currently categorized as Moderate.
The most common pollutant in Neptune, New Jersey is O3.
If the air quality in Neptune, New Jersey is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in Neptune, New Jersey at present are 12.322 μg/m3.
The current PM10 levels in Neptune, New Jersey are 50.988 μg/m3.
The current carbon monoxide (CO) level in Neptune, New Jersey is 0.446 ppm.
The current sulfur dioxide (SO2) levels in Neptune, New Jersey are 2.609 ppb.
The current ozone (O3) levels at Neptune, New Jersey is 68.342 ppm.
The current nitrogen dioxide (NO2) levels at Neptune, New Jersey is 6.051 ppb.
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