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)
58
Moderate
Hillside, New Jersey
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
12.72 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
55.57 μg/m³
0
55
155
255
425
605+
23.79 ppb
0
55
71
86
201
201+
0.85 ppb
0
36
76
186
605
1005+
7.64 ppb
0
54
101
361
1250
2050+
0.33 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 66
Moderate
16.85μg/m³
PM2.5
75.77μg/m³
PM10
11.48ppb
O3
0.94ppb
SO2
13.73ppb
NO2
0.35ppm
CO
AQI 66
Moderate
17.15μg/m³
PM2.5
76.25μg/m³
PM10
11.96ppb
O3
0.93ppb
SO2
9.23ppb
NO2
0.32ppm
CO
AQI 67
Moderate
17.75μg/m³
PM2.5
79.12μg/m³
PM10
12.54ppb
O3
0.93ppb
SO2
12.32ppb
NO2
0.35ppm
CO
AQI 67
Moderate
18.38μg/m³
PM2.5
81.58μg/m³
PM10
13.11ppb
O3
0.92ppb
SO2
11.63ppb
NO2
0.35ppm
CO
AQI 69
Moderate
18.59μg/m³
PM2.5
82.38μg/m³
PM10
13.28ppb
O3
0.92ppb
SO2
11.33ppb
NO2
0.35ppm
CO
AQI 64
Moderate
15.60μg/m³
PM2.5
71.10μg/m³
PM10
11.59ppb
O3
0.95ppb
SO2
17.64ppb
NO2
0.44ppm
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 10:00:00 on 2025-12-07.
In the last 24 hours, the best air quality in Hillside, New Jersey was observed at 10:00:00 on 2025-12-06.
As of now, the AQI in Hillside, New Jersey is 66, 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 17.022 μg/m3.
The PM10 concentration in Hillside, New Jersey is 76.205 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Hillside, New Jersey is 0.342 ppm.
Currently, Hillside, New Jersey has a sulfur dioxide (SO2) concentration of 0.933 ppb.
The current ozone (O3) level in Hillside, New Jersey at the moment is 11.8 ppm.
Nitrogen dioxide (NO2) level in Hillside, New Jersey at the moment is 12.37 ppb.
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