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

Good
Fine
Moderate
Poor
Very poor
Hazardous
8.55 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
32.97 μg/m³
0
55
155
255
425
605+
9.33 ppb
0
55
71
86
201
201+
0.66 ppb
0
36
76
186
605
1005+
11.78 ppb
0
54
101
361
1250
2050+
0.35 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Freehold Borough, New Jersey
Freehold Borough, New Jersey
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AQI 49
Good
8.55μg/m³
PM2.5
32.97μg/m³
PM10
9.33ppb
O3
0.66ppb
SO2
11.78ppb
NO2
0.35ppm
CO
AQI 52
Moderate
9.87μg/m³
PM2.5
32.83μg/m³
PM10
9.26ppb
O3
0.66ppb
SO2
11.68ppb
NO2
0.35ppm
CO
AQI 52
Moderate
10.45μg/m³
PM2.5
48.49μg/m³
PM10
10.20ppb
O3
0.71ppb
SO2
11.18ppb
NO2
0.35ppm
CO
AQI 54
Moderate
11.38μg/m³
PM2.5
46.30μg/m³
PM10
10.12ppb
O3
0.74ppb
SO2
11.05ppb
NO2
0.35ppm
CO
AQI 44
Good
8.18μg/m³
PM2.5
32.64μg/m³
PM10
18.97ppb
O3
0.61ppb
SO2
16.06ppb
NO2
0.31ppm
CO
AQI 44
Good
7.90μg/m³
PM2.5
39.09μg/m³
PM10
9.85ppb
O3
0.63ppb
SO2
11.73ppb
NO2
0.31ppm
CO
The air quality data for New Jersey, USA is gathered from reliable sources such as satellites and monitoring stations, adhering to US EPA guidelines. With the help of advanced algorithms and machine learning, factors like traffic and population density are analyzed to deliver accurate and dependable results.
Source: Ambee Data Sources
Air quality updates for Freehold Borough, New Jersey are available every hour.
Freehold Borough, New Jersey experienced its worst air quality at 05:00:00, 2025-12-10.
The best air quality in Freehold Borough, New Jersey was observed at 09:00:00 on 2025-12-10.
The air quality in Freehold Borough, New Jersey right now is Good, with an AQI of 49.
In Freehold Borough, New Jersey, PM2.5 is the most frequently found pollutant.
When air quality in Freehold Borough, New Jersey is compromised, staying indoors and wearing a mask can reduce health risks.
Freehold Borough, New Jersey currently has a PM2.5 concentration of 8.547 μg/m3.
Freehold Borough, New Jersey currently has a PM10 concentration of 32.974 μg/m3.
The current carbon monoxide (CO) level in Freehold Borough, New Jersey is 0.346 ppm.
The current sulfur dioxide (SO2) concentration in Freehold Borough, New Jersey is 0.661 ppb.
Freehold Borough, New Jersey currently has an ozone (O3) concentration of 9.33 ppm.
The current level of nitrogen dioxide (NO2) in Freehold Borough, New Jersey is 11.777 ppb.
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