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)
33
Good
Hillside, New Jersey
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
6.20 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
28.25 μg/m³
0
55
155
255
425
605+
31.82 ppb
0
55
71
86
201
201+
1.49 ppb
0
36
76
186
605
1005+
15.84 ppb
0
54
101
361
1250
2050+
0.28 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 33
Good
5.92μg/m³
PM2.5
26.19μg/m³
PM10
35.68ppb
O3
1.52ppb
SO2
14.03ppb
NO2
0.28ppm
CO
AQI 38
Good
7.07μg/m³
PM2.5
31.22μg/m³
PM10
34.39ppb
O3
1.52ppb
SO2
17.28ppb
NO2
0.29ppm
CO
AQI 33
Good
5.98μg/m³
PM2.5
26.29μg/m³
PM10
36.19ppb
O3
1.50ppb
SO2
14.02ppb
NO2
0.28ppm
CO
AQI 33
Good
5.99μg/m³
PM2.5
26.21μg/m³
PM10
36.42ppb
O3
1.48ppb
SO2
13.91ppb
NO2
0.28ppm
CO
AQI 33
Good
6.01μg/m³
PM2.5
26.30μg/m³
PM10
36.45ppb
O3
1.48ppb
SO2
13.95ppb
NO2
0.28ppm
CO
AQI 33
Good
5.65μg/m³
PM2.5
25.26μg/m³
PM10
33.61ppb
O3
1.71ppb
SO2
10.59ppb
NO2
0.28ppm
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 04:00:00 on 2026-06-17.
In the last 24 hours, the best air quality in Hillside, New Jersey was observed at 10:00:00 on 2026-06-17.
As of now, the AQI in Hillside, New Jersey is 33, 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 6.2 μg/m3.
The PM10 concentration in Hillside, New Jersey is 28.255 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Hillside, New Jersey is 0.282 ppm.
Currently, Hillside, New Jersey has a sulfur dioxide (SO2) concentration of 1.494 ppb.
The current ozone (O3) level in Hillside, New Jersey at the moment is 31.824 ppm.
Nitrogen dioxide (NO2) level in Hillside, New Jersey at the moment is 15.84 ppb.
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