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)
Good
Fine
Moderate
Poor
Very poor
Hazardous
10.56 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
44.91 μg/m³
0
55
155
255
425
605+
26.88 ppb
0
55
71
86
201
201+
0.24 ppb
0
36
76
186
605
1005+
8.35 ppb
0
54
101
361
1250
2050+
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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AQI 52
Moderate
9.76μg/m³
PM2.5
41.56μg/m³
PM10
48.01ppb
O3
0.36ppb
SO2
5.31ppb
NO2
0.29ppm
CO
AQI 44
Good
8.09μg/m³
PM2.5
34.67μg/m³
PM10
46.12ppb
O3
0.37ppb
SO2
4.27ppb
NO2
0.28ppm
CO
AQI 54
Moderate
10.75μg/m³
PM2.5
47.36μg/m³
PM10
49.00ppb
O3
0.37ppb
SO2
5.75ppb
NO2
0.29ppm
CO
AQI 49
Good
9.34μg/m³
PM2.5
35.89μg/m³
PM10
48.58ppb
O3
0.34ppb
SO2
5.59ppb
NO2
0.29ppm
CO
AQI 44
Good
8.33μg/m³
PM2.5
27.64μg/m³
PM10
45.72ppb
O3
0.23ppb
SO2
5.79ppb
NO2
0.29ppm
CO
AQI 44
Good
8.03μg/m³
PM2.5
35.52μg/m³
PM10
47.70ppb
O3
0.38ppb
SO2
4.31ppb
NO2
0.28ppm
CO
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
The air quality for Bear, Delaware is updated every hour.
The worst air quality in Bear, Delaware in the last 24 hours was observed at 09:00:00 on 2025-07-27.
In the last 24 hrs, the best air quality in Bear, Delaware was observed at 03:00:00 on 2025-07-28.
The current air quality in Bear, Delaware is 44, categorized as Good based on real-time data.
The most common pollutant in Bear, Delaware is O3.
If the air quality in Bear, Delaware is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Bear, Delaware is 8.366 μg/m3.
The current PM10 concentration at Bear, Delaware is 35.101 μg/m3.
The current carbon monoxide (CO) concentration at Bear, Delaware is 0.286 ppm.
The current sulfur dioxide (SO2) concentration at Bear, Delaware is 0.415 ppb.
The current ozone (O3) concentration at Bear, Delaware is 47.831 ppm.
The current nitrogen dioxide (NO2) concentration at Bear, Delaware is 4.612 ppb.
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