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)
41
Good
Freehold Borough, New Jersey
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.36 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
24.65 μg/m³
0
55
155
255
425
605+
44.10 ppb
0
55
71
86
201
201+
0.38 ppb
0
36
76
186
605
1005+
4.99 ppb
0
54
101
361
1250
2050+
0.29 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Freehold Borough, New Jersey
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AQI 41
Good
5.36μg/m³
PM2.5
24.65μg/m³
PM10
44.10ppb
O3
0.38ppb
SO2
4.99ppb
NO2
0.29ppm
CO
AQI 41
Good
5.54μg/m³
PM2.5
24.66μg/m³
PM10
44.14ppb
O3
0.38ppb
SO2
5.03ppb
NO2
0.30ppm
CO
AQI 41
Good
5.46μg/m³
PM2.5
23.21μg/m³
PM10
44.43ppb
O3
0.39ppb
SO2
5.83ppb
NO2
0.30ppm
CO
AQI 42
Good
5.29μg/m³
PM2.5
19.16μg/m³
PM10
45.23ppb
O3
0.39ppb
SO2
5.13ppb
NO2
0.30ppm
CO
AQI 41
Good
5.31μg/m³
PM2.5
24.44μg/m³
PM10
43.84ppb
O3
0.32ppb
SO2
3.60ppb
NO2
0.27ppm
CO
AQI 42
Good
5.38μg/m³
PM2.5
23.11μg/m³
PM10
45.25ppb
O3
0.33ppb
SO2
4.69ppb
NO2
0.27ppm
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 02:00:00, 2026-03-29.
The best air quality in Freehold Borough, New Jersey was observed at 03:00:00 on 2026-03-29.
The air quality in Freehold Borough, New Jersey right now is Good, with an AQI of 41.
In Freehold Borough, New Jersey, O3 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 5.359 μg/m3.
Freehold Borough, New Jersey currently has a PM10 concentration of 24.654 μg/m3.
The current carbon monoxide (CO) level in Freehold Borough, New Jersey is 0.295 ppm.
The current sulfur dioxide (SO2) concentration in Freehold Borough, New Jersey is 0.381 ppb.
Freehold Borough, New Jersey currently has an ozone (O3) concentration of 44.096 ppm.
The current level of nitrogen dioxide (NO2) in Freehold Borough, New Jersey is 4.989 ppb.
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