Stay updated with real-time air quality in Long Branch, 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)
21
Good
Long Branch, New Jersey
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
0.85 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
4.76 μg/m³
0
55
155
255
425
605+
22.85 ppb
0
55
71
86
201
201+
0.30 ppb
0
36
76
186
605
1005+
6.07 ppb
0
54
101
361
1250
2050+
0.25 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Long Branch, New Jersey
Long Branch, New Jersey
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AQI 21
Good
0.84μg/m³
PM2.5
4.78μg/m³
PM10
23.10ppb
O3
0.30ppb
SO2
6.03ppb
NO2
0.25ppm
CO
AQI 21
Good
0.84μg/m³
PM2.5
4.79μg/m³
PM10
22.55ppb
O3
0.30ppb
SO2
5.66ppb
NO2
0.25ppm
CO
AQI 21
Good
0.84μg/m³
PM2.5
4.80μg/m³
PM10
22.57ppb
O3
0.30ppb
SO2
6.08ppb
NO2
0.24ppm
CO
AQI 21
Good
0.81μg/m³
PM2.5
4.80μg/m³
PM10
22.61ppb
O3
0.30ppb
SO2
5.74ppb
NO2
0.25ppm
CO
AQI 21
Good
1.20μg/m³
PM2.5
4.59μg/m³
PM10
22.52ppb
O3
0.30ppb
SO2
5.11ppb
NO2
0.26ppm
CO
AQI 21
Good
1.20μg/m³
PM2.5
4.59μg/m³
PM10
22.52ppb
O3
0.30ppb
SO2
5.11ppb
NO2
0.26ppm
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 Long Branch, New Jersey is updated every hour for accuracy.
In the past 24 hours, the air quality in Long Branch, New Jersey was at its worst at 03:00:00 on 2026-09-28.
In the last 24 hours, the best air quality in Long Branch, New Jersey was observed at 04:00:00 on 2026-09-28.
As of now, the AQI in Long Branch, New Jersey is 21, indicating Good conditions.
Long Branch, New Jersey air has the highest levels of O3.
Poor air quality in Long Branch, New Jersey means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Long Branch, New Jersey are currently 0.848 μg/m3.
The PM10 concentration in Long Branch, New Jersey is 4.76 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Long Branch, New Jersey is 0.253 ppm.
Currently, Long Branch, New Jersey has a sulfur dioxide (SO2) concentration of 0.298 ppb.
The current ozone (O3) level in Long Branch, New Jersey at the moment is 22.848 ppm.
Nitrogen dioxide (NO2) level in Long Branch, New Jersey at the moment is 6.071 ppb.
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