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)
27
Good
Bear, Delaware
Last updated: ... (Local time)
Major air pollutants in Bear, Delaware
Good
Fine
Moderate
Poor
Very poor
Hazardous
Particulate Matter2.5 (PM2.5)
5.15 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
Particulate Matter10 (PM10)
22.19 μg/m³
0
55
155
255
425
605+
Ozone (O3)
9.62 ppb
0
55
71
86
201
201+
Sulfur Dioxide (SO2)
0.41 ppb
0
36
76
186
605
1005+
Nitrogen Dioxide (NO2)
10.55 ppb
0
54
101
361
1250
2050+
Carbon Monoxide (CO)
0.40 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 27
Good
5.12μg/m³
PM2.5
21.77μg/m³
PM10
12.27ppb
O3
0.41ppb
SO2
9.85ppb
NO2
0.39ppm
CO
Glasgow, Delaware
AQI 33
Good
5.65μg/m³
PM2.5
24.64μg/m³
PM10
7.17ppb
O3
0.40ppb
SO2
9.55ppb
NO2
0.39ppm
CO
Newark, Delaware
AQI 27
Good
5.11μg/m³
PM2.5
22.07μg/m³
PM10
13.58ppb
O3
0.41ppb
SO2
9.69ppb
NO2
0.39ppm
CO
Pike Creek Valley, Delaware
AQI 27
Good
4.98μg/m³
PM2.5
20.26μg/m³
PM10
12.59ppb
O3
0.42ppb
SO2
10.45ppb
NO2
0.40ppm
CO
Pennsville, New Jersey
AQI 22
Good
4.38μg/m³
PM2.5
16.52μg/m³
PM10
10.82ppb
O3
0.46ppb
SO2
12.89ppb
NO2
0.42ppm
CO
Elkton, Maryland
AQI 27
Good
5.42μg/m³
PM2.5
23.70μg/m³
PM10
11.26ppb
O3
0.39ppb
SO2
8.94ppb
NO2
0.39ppm
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 10:00:00 on 2026-09-07.
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 02:00:00 on 2026-09-07.
What is the current air quality in Bear, Delaware?
The current air quality in Bear, Delaware is 27, 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 PM2.5.
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 5.147 μg/m3.
What is the current concentration of PM10 in Bear, Delaware?
The current PM10 concentration at Bear, Delaware is 22.191 μg/m3.
What is the current concentration of carbon monoxide (CO) in Bear, Delaware?
The current carbon monoxide (CO) concentration at Bear, Delaware is 0.395 ppm.
What is the current concentration of sulfur dioxide (SO2) in Bear, Delaware?
The current sulfur dioxide (SO2) concentration at Bear, Delaware is 0.405 ppb.
What is the current concentration of ozone (O3) in Bear, Delaware?
The current ozone (O3) concentration at Bear, Delaware is 9.623 ppm.
What is the current concentration of nitrogen dioxide (NO2) in Bear, Delaware?
The current nitrogen dioxide (NO2) concentration at Bear, Delaware is 10.546 ppb.
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