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)
32
Good
Hopatcong, New Jersey
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
2.53 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
9.46 μg/m³
0
55
155
255
425
605+
34.74 ppb
0
55
71
86
201
201+
0.51 ppb
0
36
76
186
605
1005+
1.94 ppb
0
54
101
361
1250
2050+
0.15 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 34
Good
1.23μg/m³
PM2.5
4.79μg/m³
PM10
36.97ppb
O3
0.53ppb
SO2
1.28ppb
NO2
0.15ppm
CO
AQI 34
Good
1.41μg/m³
PM2.5
5.65μg/m³
PM10
37.13ppb
O3
0.52ppb
SO2
1.40ppb
NO2
0.16ppm
CO
AQI 33
Good
1.54μg/m³
PM2.5
5.91μg/m³
PM10
36.43ppb
O3
0.55ppb
SO2
1.59ppb
NO2
0.15ppm
CO
AQI 33
Good
1.53μg/m³
PM2.5
5.90μg/m³
PM10
36.43ppb
O3
0.55ppb
SO2
1.59ppb
NO2
0.15ppm
CO
AQI 31
Good
4.48μg/m³
PM2.5
12.51μg/m³
PM10
34.02ppb
O3
0.52ppb
SO2
2.26ppb
NO2
0.15ppm
CO
AQI 32
Good
4.91μg/m³
PM2.5
19.95μg/m³
PM10
34.79ppb
O3
0.56ppb
SO2
2.06ppb
NO2
0.15ppm
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 09:00:00 on 2026-01-23.
In the last 24 hours, the best air quality in Hopatcong, New Jersey was observed at 05:00:00 on 2026-01-23.
As of now, the AQI in Hopatcong, New Jersey is 32, indicating Good conditions.
Hopatcong, New Jersey air has the highest levels of O3.
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 2.528 μg/m3.
The PM10 concentration in Hopatcong, New Jersey is 9.465 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Hopatcong, New Jersey is 0.151 ppm.
Currently, Hopatcong, New Jersey has a sulfur dioxide (SO2) concentration of 0.512 ppb.
The current ozone (O3) level in Hopatcong, New Jersey at the moment is 34.743 ppm.
Nitrogen dioxide (NO2) level in Hopatcong, New Jersey at the moment is 1.94 ppb.
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