Bear, Delaware live air quality index now
Stay updated with real-time air quality in Bear, 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)
54
Moderate
Bear, Delaware
Last updated: ... (Local time)
Major air pollutants in Bear, Delaware
Good
Fine
Moderate
Poor
Very poor
Hazardous
Particulate Matter2.5 (PM2.5)
10.56 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
Particulate Matter10 (PM10)
44.91 μg/m³
0
55
155
255
425
605+
Ozone (O3)
26.88 ppb
0
55
71
86
201
201+
Sulfur Dioxide (SO2)
0.24 ppb
0
36
76
186
605
1005+
Nitrogen Dioxide (NO2)
8.35 ppb
0
54
101
361
1250
2050+
Carbon Monoxide (CO)
0.47 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Bear, Delaware
Bear, Delaware
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Air quality in nearby cities
Brookside, Delaware
AQI 52
Moderate
9.76μg/m³
PM2.5
41.56μg/m³
PM10
48.01ppb
O3
0.36ppb
SO2
5.31ppb
NO2
0.29ppm
CO
Glasgow, Delaware
AQI 44
Good
8.09μg/m³
PM2.5
34.67μg/m³
PM10
46.12ppb
O3
0.37ppb
SO2
4.27ppb
NO2
0.28ppm
CO
Newark, Delaware
AQI 54
Moderate
10.75μg/m³
PM2.5
47.36μg/m³
PM10
49.00ppb
O3
0.37ppb
SO2
5.75ppb
NO2
0.29ppm
CO
Pike Creek Valley, Delaware
AQI 49
Good
9.34μg/m³
PM2.5
35.89μg/m³
PM10
48.58ppb
O3
0.34ppb
SO2
5.59ppb
NO2
0.29ppm
CO
Pennsville, New Jersey
AQI 44
Good
8.33μg/m³
PM2.5
27.64μg/m³
PM10
45.72ppb
O3
0.23ppb
SO2
5.79ppb
NO2
0.29ppm
CO
Elkton, Maryland
AQI 44
Good
8.03μg/m³
PM2.5
35.52μg/m³
PM10
47.70ppb
O3
0.38ppb
SO2
4.31ppb
NO2
0.28ppm
CO
How accurate is Delaware, USA air quality data?
Air quality data and pollutant measurements for Delaware, USA adhere to strict US EPA standards. The data is collected from multiple reliable sources, including satellites and ground-based monitoring stations. This data is further analyzed and enhanced using machine learning and advanced algorithms that factor in elements such as traffic and population density, ensuring accurate and reliable results.
Source: Ambee Data Sources
Frequently asked questions
How often is the air quality data for Bear, Delaware updated?
The air quality for Bear, Delaware is updated every hour.
When was the worst air quality at Bear, Delaware in the last 24 hrs?
The worst air quality in Bear, Delaware in the last 24 hours was observed at 09:00:00 on 2025-07-27.
When was the best air quality at Bear, Delaware in the last 24 hrs?
In the last 24 hrs, the best air quality in Bear, Delaware was observed at 03:00:00 on 2025-07-28.
What is the current air quality in Bear, Delaware?
The current air quality in Bear, Delaware is 44, categorized as Good based on real-time data.
What pollutant is the most common in Bear, Delaware?
The most common pollutant in Bear, Delaware is O3.
What should I do if the air quality in Bear, Delaware is poor?
If the air quality in Bear, Delaware is poor, consider staying indoors and wearing a mask to protect yourself.
What is the current concentration of PM2.5 in Bear, Delaware?
The current PM2.5 concentration at Bear, Delaware is 8.366 μg/m3.
What is the current concentration of PM10 in Bear, Delaware?
The current PM10 concentration at Bear, Delaware is 35.101 μg/m3.
What is the current concentration of carbon monoxide (CO) in Bear, Delaware?
The current carbon monoxide (CO) concentration at Bear, Delaware is 0.286 ppm.
What is the current concentration of sulfur dioxide (SO2) in Bear, Delaware?
The current sulfur dioxide (SO2) concentration at Bear, Delaware is 0.415 ppb.
What is the current concentration of ozone (O3) in Bear, Delaware?
The current ozone (O3) concentration at Bear, Delaware is 47.831 ppm.
What is the current concentration of nitrogen dioxide (NO2) in Bear, Delaware?
The current nitrogen dioxide (NO2) concentration at Bear, Delaware is 4.612 ppb.
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