Stay updated with real-time air quality in Newark, Delaware 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
Newark, Delaware
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
12.97 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
58.41 μg/m³
0
55
155
255
425
605+
35.84 ppb
0
55
71
86
201
201+
0.30 ppb
0
36
76
186
605
1005+
6.40 ppb
0
54
101
361
1250
2050+
0.38 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Newark, Delaware
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AQI 56
Moderate
11.63μg/m³
PM2.5
50.90μg/m³
PM10
36.86ppb
O3
0.33ppb
SO2
16.90ppb
NO2
0.42ppm
CO
AQI 56
Moderate
11.88μg/m³
PM2.5
47.21μg/m³
PM10
38.29ppb
O3
0.33ppb
SO2
17.23ppb
NO2
0.42ppm
CO
AQI 52
Moderate
10.36μg/m³
PM2.5
45.12μg/m³
PM10
20.93ppb
O3
0.34ppb
SO2
16.78ppb
NO2
0.42ppm
CO
AQI 52
Moderate
10.38μg/m³
PM2.5
44.21μg/m³
PM10
23.93ppb
O3
0.34ppb
SO2
16.93ppb
NO2
0.42ppm
CO
AQI 54
Moderate
10.61μg/m³
PM2.5
47.98μg/m³
PM10
33.00ppb
O3
0.35ppb
SO2
16.87ppb
NO2
0.42ppm
CO
AQI 56
Moderate
12.08μg/m³
PM2.5
48.37μg/m³
PM10
37.32ppb
O3
0.34ppb
SO2
17.34ppb
NO2
0.42ppm
CO
Air quality measurements for Delaware, USA meet strict US EPA standards. These measurements are collected from reliable sources, including satellites and ground-based monitoring systems. Advanced algorithms and machine learning techniques are applied to the data, factoring in variables such as traffic and population density, to ensure precision and reliability.
Source: Ambee Data Sources
Air quality data for Newark, Delaware is updated on an hourly basis.
The worst air quality in Newark, Delaware was recorded at 03:00:00 on 2025-07-30.
The best air quality in Newark, Delaware was recorded at 01:00:00 on 2025-07-29.
The real-time air quality index in Newark, Delaware is 56, currently categorized as Moderate.
The most common pollutant in Newark, Delaware is PM2.5.
If the air quality in Newark, Delaware is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in Newark, Delaware at present are 12.412 μg/m3.
The current PM10 levels in Newark, Delaware are 56.575 μg/m3.
The current carbon monoxide (CO) level in Newark, Delaware is 0.423 ppm.
The current sulfur dioxide (SO2) levels in Newark, Delaware are 0.333 ppb.
The current ozone (O3) levels at Newark, Delaware is 42.16 ppm.
The current nitrogen dioxide (NO2) levels at Newark, Delaware is 16.871 ppb.
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