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)
Good
Fine
Moderate
Poor
Very poor
Hazardous
4.59 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
19.38 μg/m³
0
55
155
255
425
605+
20.18 ppb
0
55
71
86
201
201+
0.18 ppb
0
36
76
186
605
1005+
3.77 ppb
0
54
101
361
1250
2050+
0.32 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Bear, Delaware
Bear, Delaware
Scroll To Air Quality MapLoading...
AQI 27
Good
5.06μg/m³
PM2.5
21.17μg/m³
PM10
20.14ppb
O3
0.18ppb
SO2
3.59ppb
NO2
0.33ppm
CO
AQI 27
Good
4.67μg/m³
PM2.5
20.08μg/m³
PM10
20.93ppb
O3
0.18ppb
SO2
3.94ppb
NO2
0.32ppm
CO
AQI 27
Good
5.36μg/m³
PM2.5
22.86μg/m³
PM10
19.43ppb
O3
0.18ppb
SO2
3.48ppb
NO2
0.33ppm
CO
AQI 27
Good
5.46μg/m³
PM2.5
22.49μg/m³
PM10
22.91ppb
O3
0.17ppb
SO2
3.61ppb
NO2
0.33ppm
CO
AQI 27
Good
4.91μg/m³
PM2.5
19.07μg/m³
PM10
21.00ppb
O3
0.14ppb
SO2
3.92ppb
NO2
0.33ppm
CO
AQI 22
Good
4.40μg/m³
PM2.5
19.37μg/m³
PM10
21.62ppb
O3
0.18ppb
SO2
3.72ppb
NO2
0.32ppm
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 2025-07-13.
In the last 24 hrs, the best air quality in Bear, Delaware was observed at 01:00:00 on 2025-07-14.
The current air quality in Bear, Delaware is 27, categorized as Good based on real-time data.
The most common pollutant in Bear, Delaware is PM2.5.
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 4.593 μg/m3.
The current PM10 concentration at Bear, Delaware is 19.377 μg/m3.
The current carbon monoxide (CO) concentration at Bear, Delaware is 0.324 ppm.
The current sulfur dioxide (SO2) concentration at Bear, Delaware is 0.18 ppb.
The current ozone (O3) concentration at Bear, Delaware is 20.183 ppm.
The current nitrogen dioxide (NO2) concentration at Bear, Delaware is 3.768 ppb.
All Rights Reserved © Ambee Inc. 2025