Stay updated with real-time air quality in Randolph, 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)
27
Good
Randolph, New Jersey
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
2.63 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
10.98 μg/m³
0
55
155
255
425
605+
28.78 ppb
0
55
71
86
201
201+
0.19 ppb
0
36
76
186
605
1005+
2.96 ppb
0
54
101
361
1250
2050+
0.17 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Randolph, New Jersey
Randolph, New Jersey
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AQI 27
Good
2.63μg/m³
PM2.5
10.98μg/m³
PM10
28.78ppb
O3
0.19ppb
SO2
2.95ppb
NO2
0.17ppm
CO
AQI 27
Good
2.70μg/m³
PM2.5
11.24μg/m³
PM10
28.61ppb
O3
0.19ppb
SO2
2.38ppb
NO2
0.17ppm
CO
AQI 26
Good
2.69μg/m³
PM2.5
10.02μg/m³
PM10
28.14ppb
O3
0.19ppb
SO2
4.72ppb
NO2
0.17ppm
CO
AQI 26
Good
2.58μg/m³
PM2.5
9.48μg/m³
PM10
28.10ppb
O3
0.19ppb
SO2
4.29ppb
NO2
0.17ppm
CO
AQI 26
Good
2.04μg/m³
PM2.5
8.89μg/m³
PM10
28.04ppb
O3
0.19ppb
SO2
3.61ppb
NO2
0.19ppm
CO
AQI 26
Good
2.69μg/m³
PM2.5
10.02μg/m³
PM10
28.14ppb
O3
0.19ppb
SO2
4.72ppb
NO2
0.17ppm
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 Randolph, New Jersey is updated every hour.
The worst air quality in Randolph, New Jersey in the last 24 hours was observed at 02:00:00 on 2025-10-22.
In the last 24 hrs, the best air quality in Randolph, New Jersey was observed at 09:00:00 on 2025-10-22.
The current air quality in Randolph, New Jersey is 27, categorized as Good based on real-time data.
The most common pollutant in Randolph, New Jersey is O3.
If the air quality in Randolph, New Jersey is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Randolph, New Jersey is 2.632 μg/m3.
The current PM10 concentration at Randolph, New Jersey is 10.984 μg/m3.
The current carbon monoxide (CO) concentration at Randolph, New Jersey is 0.169 ppm.
The current sulfur dioxide (SO2) concentration at Randolph, New Jersey is 0.191 ppb.
The current ozone (O3) concentration at Randolph, New Jersey is 28.776 ppm.
The current nitrogen dioxide (NO2) concentration at Randolph, New Jersey is 2.958 ppb.
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