Stay updated with real-time air quality in Hillside, 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)
38
Good
Hillside, New Jersey
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
7.18 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
31.38 μg/m³
0
55
155
255
425
605+
33.58 ppb
0
55
71
86
201
201+
0.96 ppb
0
36
76
186
605
1005+
16.72 ppb
0
54
101
361
1250
2050+
0.38 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Hillside, New Jersey
Hillside, New Jersey
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AQI 38
Good
6.94μg/m³
PM2.5
30.38μg/m³
PM10
38.09ppb
O3
0.95ppb
SO2
15.23ppb
NO2
0.38ppm
CO
AQI 44
Good
7.52μg/m³
PM2.5
33.14μg/m³
PM10
27.47ppb
O3
0.99ppb
SO2
20.46ppb
NO2
0.39ppm
CO
AQI 38
Good
7.30μg/m³
PM2.5
32.18μg/m³
PM10
30.11ppb
O3
0.96ppb
SO2
15.59ppb
NO2
0.38ppm
CO
AQI 44
Good
7.50μg/m³
PM2.5
33.12μg/m³
PM10
27.46ppb
O3
0.96ppb
SO2
14.72ppb
NO2
0.38ppm
CO
AQI 44
Good
7.58μg/m³
PM2.5
33.45μg/m³
PM10
26.60ppb
O3
0.96ppb
SO2
14.83ppb
NO2
0.39ppm
CO
AQI 47
Good
6.52μg/m³
PM2.5
29.06μg/m³
PM10
51.04ppb
O3
0.94ppb
SO2
12.66ppb
NO2
0.37ppm
CO
Air quality and pollutant data for New Jersey, USA are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.
Source: Ambee Data Sources
The air quality information for Hillside, New Jersey is updated every hour for accuracy.
In the past 24 hours, the air quality in Hillside, New Jersey was at its worst at 07:00:00 on 2026-08-16.
In the last 24 hours, the best air quality in Hillside, New Jersey was observed at 12:00:00 on 2026-08-15.
As of now, the AQI in Hillside, New Jersey is 38, indicating Good conditions.
Hillside, New Jersey air has the highest levels of PM2.5.
Poor air quality in Hillside, New Jersey means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Hillside, New Jersey are currently 7.176 μg/m3.
The PM10 concentration in Hillside, New Jersey is 31.375 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Hillside, New Jersey is 0.382 ppm.
Currently, Hillside, New Jersey has a sulfur dioxide (SO2) concentration of 0.963 ppb.
The current ozone (O3) level in Hillside, New Jersey at the moment is 33.581 ppm.
Nitrogen dioxide (NO2) level in Hillside, New Jersey at the moment is 16.72 ppb.
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