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)
21
Good
Freehold Borough, New Jersey
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
1.50 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
7.97 μg/m³
0
55
155
255
425
605+
22.51 ppb
0
55
71
86
201
201+
0.51 ppb
0
36
76
186
605
1005+
7.19 ppb
0
54
101
361
1250
2050+
0.31 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 21
Good
1.50μg/m³
PM2.5
7.97μg/m³
PM10
22.51ppb
O3
0.51ppb
SO2
7.19ppb
NO2
0.31ppm
CO
AQI 20
Good
1.19μg/m³
PM2.5
6.06μg/m³
PM10
22.02ppb
O3
0.51ppb
SO2
7.12ppb
NO2
0.31ppm
CO
AQI 20
Good
1.85μg/m³
PM2.5
5.97μg/m³
PM10
22.08ppb
O3
0.52ppb
SO2
6.11ppb
NO2
0.31ppm
CO
AQI 19
Good
1.64μg/m³
PM2.5
5.83μg/m³
PM10
20.90ppb
O3
0.54ppb
SO2
5.14ppb
NO2
0.30ppm
CO
AQI 22
Good
1.68μg/m³
PM2.5
9.25μg/m³
PM10
23.59ppb
O3
0.49ppb
SO2
5.58ppb
NO2
0.30ppm
CO
AQI 19
Good
1.21μg/m³
PM2.5
8.06μg/m³
PM10
21.39ppb
O3
0.50ppb
SO2
7.74ppb
NO2
0.30ppm
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 03:00:00, 2026-09-28.
The best air quality in Freehold Borough, New Jersey was observed at 02:00:00 on 2026-09-28.
The air quality in Freehold Borough, New Jersey right now is Good, with an AQI of 21.
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 1.5 μg/m3.
Freehold Borough, New Jersey currently has a PM10 concentration of 7.97 μg/m3.
The current carbon monoxide (CO) level in Freehold Borough, New Jersey is 0.311 ppm.
The current sulfur dioxide (SO2) concentration in Freehold Borough, New Jersey is 0.511 ppb.
Freehold Borough, New Jersey currently has an ozone (O3) concentration of 22.511 ppm.
The current level of nitrogen dioxide (NO2) in Freehold Borough, New Jersey is 7.19 ppb.
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