Stay updated with real-time air quality in Hopatcong, 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
Hopatcong, New Jersey
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
13.42 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
41.73 μg/m³
0
55
155
255
425
605+
14.31 ppb
0
55
71
86
201
201+
0.82 ppb
0
36
76
186
605
1005+
18.04 ppb
0
54
101
361
1250
2050+
0.73 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Hopatcong, New Jersey
Hopatcong, New Jersey
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AQI 58
Moderate
13.21μg/m³
PM2.5
24.63μg/m³
PM10
17.27ppb
O3
0.84ppb
SO2
23.27ppb
NO2
0.73ppm
CO
AQI 60
Moderate
14.07μg/m³
PM2.5
54.52μg/m³
PM10
12.78ppb
O3
0.83ppb
SO2
18.05ppb
NO2
0.74ppm
CO
AQI 56
Moderate
11.53μg/m³
PM2.5
27.75μg/m³
PM10
17.26ppb
O3
0.86ppb
SO2
25.41ppb
NO2
0.72ppm
CO
AQI 56
Moderate
11.53μg/m³
PM2.5
27.75μg/m³
PM10
17.26ppb
O3
0.86ppb
SO2
25.41ppb
NO2
0.72ppm
CO
AQI 58
Moderate
13.20μg/m³
PM2.5
24.57μg/m³
PM10
17.45ppb
O3
0.79ppb
SO2
12.69ppb
NO2
0.72ppm
CO
AQI 54
Moderate
10.93μg/m³
PM2.5
27.63μg/m³
PM10
25.48ppb
O3
0.81ppb
SO2
22.69ppb
NO2
0.71ppm
CO
Air quality and pollutant data for New Jersey, USA are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.
Source: Ambee Data Sources
The air quality information for Hopatcong, New Jersey is updated every hour for accuracy.
In the past 24 hours, the air quality in Hopatcong, New Jersey was at its worst at 11:00:00 on 2025-12-06.
In the last 24 hours, the best air quality in Hopatcong, New Jersey was observed at 09:00:00 on 2025-12-06.
As of now, the AQI in Hopatcong, New Jersey is 58, indicating Moderate conditions.
Hopatcong, New Jersey air has the highest levels of PM2.5.
Poor air quality in Hopatcong, New Jersey means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Hopatcong, New Jersey are currently 13.42 μg/m3.
The PM10 concentration in Hopatcong, New Jersey is 41.726 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Hopatcong, New Jersey is 0.728 ppm.
Currently, Hopatcong, New Jersey has a sulfur dioxide (SO2) concentration of 0.825 ppb.
The current ozone (O3) level in Hopatcong, New Jersey at the moment is 14.31 ppm.
Nitrogen dioxide (NO2) level in Hopatcong, New Jersey at the moment is 18.036 ppb.
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