Stay updated with real-time air quality in Brandywine, Maryland 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)
40
Good
Brandywine, Maryland
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.43 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
8.76 μg/m³
0
55
155
255
425
605+
43.15 ppb
0
55
71
86
201
201+
0.44 ppb
0
36
76
186
605
1005+
3.62 ppb
0
54
101
361
1250
2050+
0.16 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Brandywine, Maryland
Scroll To Air Quality MapLoading...
AQI 54
Moderate
11.32μg/m³
PM2.5
36.67μg/m³
PM10
37.24ppb
O3
0.46ppb
SO2
4.89ppb
NO2
0.13ppm
CO
AQI 44
Good
7.56μg/m³
PM2.5
12.94μg/m³
PM10
33.37ppb
O3
0.47ppb
SO2
4.23ppb
NO2
0.14ppm
CO
AQI 52
Moderate
10.20μg/m³
PM2.5
13.33μg/m³
PM10
34.10ppb
O3
0.55ppb
SO2
3.89ppb
NO2
0.14ppm
CO
AQI 54
Moderate
10.96μg/m³
PM2.5
26.23μg/m³
PM10
40.36ppb
O3
0.45ppb
SO2
4.47ppb
NO2
0.13ppm
CO
AQI 66
Moderate
16.61μg/m³
PM2.5
71.02μg/m³
PM10
34.05ppb
O3
0.54ppb
SO2
4.26ppb
NO2
0.14ppm
CO
AQI 56
Moderate
11.96μg/m³
PM2.5
49.34μg/m³
PM10
33.48ppb
O3
0.48ppb
SO2
5.34ppb
NO2
0.12ppm
CO
Air quality and pollutant data for Maryland, USA are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.
Source: Ambee Data Sources
The air quality information for Brandywine, Maryland is updated every hour for accuracy.
In the past 24 hours, the air quality in Brandywine, Maryland was at its worst at 06:00:00 on 2026-03-09.
In the last 24 hours, the best air quality in Brandywine, Maryland was observed at 08:00:00 on 2026-03-09.
As of now, the AQI in Brandywine, Maryland is 40, indicating Good conditions.
Brandywine, Maryland air has the highest levels of O3.
Poor air quality in Brandywine, Maryland means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Brandywine, Maryland are currently 5.435 μg/m3.
The PM10 concentration in Brandywine, Maryland is 8.764 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Brandywine, Maryland is 0.157 ppm.
Currently, Brandywine, Maryland has a sulfur dioxide (SO2) concentration of 0.443 ppb.
The current ozone (O3) level in Brandywine, Maryland at the moment is 43.153 ppm.
Nitrogen dioxide (NO2) level in Brandywine, Maryland at the moment is 3.615 ppb.
All Rights Reserved © Ambee Inc. 2025