Stay updated with real-time air quality in Hillsborough, 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)
58
Moderate
Hillsborough, New Jersey
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
13.34 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
53.11 μg/m³
0
55
155
255
425
605+
14.82 ppb
0
55
71
86
201
201+
0.71 ppb
0
36
76
186
605
1005+
9.01 ppb
0
54
101
361
1250
2050+
0.51 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Hillsborough, New Jersey
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AQI 62
Moderate
14.66μg/m³
PM2.5
70.47μg/m³
PM10
18.31ppb
O3
0.72ppb
SO2
8.84ppb
NO2
0.50ppm
CO
AQI 62
Moderate
14.80μg/m³
PM2.5
51.62μg/m³
PM10
19.82ppb
O3
0.71ppb
SO2
8.04ppb
NO2
0.50ppm
CO
AQI 60
Moderate
13.87μg/m³
PM2.5
61.39μg/m³
PM10
21.55ppb
O3
0.66ppb
SO2
9.00ppb
NO2
0.49ppm
CO
AQI 62
Moderate
14.80μg/m³
PM2.5
51.62μg/m³
PM10
19.82ppb
O3
0.71ppb
SO2
8.04ppb
NO2
0.50ppm
CO
AQI 56
Moderate
11.87μg/m³
PM2.5
52.89μg/m³
PM10
19.68ppb
O3
0.74ppb
SO2
7.67ppb
NO2
0.48ppm
CO
AQI 60
Moderate
13.57μg/m³
PM2.5
58.68μg/m³
PM10
18.58ppb
O3
0.68ppb
SO2
8.88ppb
NO2
0.52ppm
CO
Air quality data and pollutant measurements for New Jersey, USA adhere to strict US EPA standards. The data is collected from multiple reliable sources, including satellites and ground-based monitoring stations. This data is further analyzed and enhanced using machine learning and advanced algorithms that factor in elements such as traffic and population density, ensuring accurate and reliable results.
Source: Ambee Data Sources
The air quality for Hillsborough, New Jersey is updated every hour.
The worst air quality in Hillsborough, New Jersey in the last 24 hours was observed at 08:00:00 on 2025-12-07.
In the last 24 hrs, the best air quality in Hillsborough, New Jersey was observed at 11:00:00 on 2025-12-07.
The current air quality in Hillsborough, New Jersey is 58, categorized as Moderate based on real-time data.
The most common pollutant in Hillsborough, New Jersey is PM2.5.
If the air quality in Hillsborough, New Jersey is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Hillsborough, New Jersey is 13.342 μg/m3.
The current PM10 concentration at Hillsborough, New Jersey is 53.107 μg/m3.
The current carbon monoxide (CO) concentration at Hillsborough, New Jersey is 0.508 ppm.
The current sulfur dioxide (SO2) concentration at Hillsborough, New Jersey is 0.711 ppb.
The current ozone (O3) concentration at Hillsborough, New Jersey is 14.82 ppm.
The current nitrogen dioxide (NO2) concentration at Hillsborough, New Jersey is 9.011 ppb.
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