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)
62
Moderate
Hillside, New Jersey
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
14.77 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
63.25 μg/m³
0
55
155
255
425
605+
22.74 ppb
0
55
71
86
201
201+
1.00 ppb
0
36
76
186
605
1005+
31.64 ppb
0
54
101
361
1250
2050+
0.42 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Hillside, New Jersey
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AQI 67
Moderate
17.61μg/m³
PM2.5
78.08μg/m³
PM10
17.92ppb
O3
1.44ppb
SO2
29.92ppb
NO2
0.52ppm
CO
AQI 71
Moderate
20.05μg/m³
PM2.5
88.73μg/m³
PM10
17.63ppb
O3
1.46ppb
SO2
35.19ppb
NO2
0.51ppm
CO
AQI 67
Moderate
17.78μg/m³
PM2.5
78.86μg/m³
PM10
18.85ppb
O3
1.43ppb
SO2
29.09ppb
NO2
0.51ppm
CO
AQI 67
Moderate
17.92μg/m³
PM2.5
79.47μg/m³
PM10
19.41ppb
O3
1.43ppb
SO2
28.35ppb
NO2
0.51ppm
CO
AQI 67
Moderate
18.02μg/m³
PM2.5
79.91μg/m³
PM10
19.57ppb
O3
1.43ppb
SO2
28.23ppb
NO2
0.51ppm
CO
AQI 67
Moderate
18.04μg/m³
PM2.5
79.98μg/m³
PM10
15.19ppb
O3
1.63ppb
SO2
34.51ppb
NO2
0.55ppm
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 03:00:00 on 2026-03-11.
In the last 24 hours, the best air quality in Hillside, New Jersey was observed at 12:00:00 on 2026-03-11.
As of now, the AQI in Hillside, New Jersey is 62, indicating Moderate 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 14.77 μg/m3.
The PM10 concentration in Hillside, New Jersey is 63.252 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Hillside, New Jersey is 0.424 ppm.
Currently, Hillside, New Jersey has a sulfur dioxide (SO2) concentration of 0.996 ppb.
The current ozone (O3) level in Hillside, New Jersey at the moment is 22.741 ppm.
Nitrogen dioxide (NO2) level in Hillside, New Jersey at the moment is 31.641 ppb.
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