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)
49
Good
Brandywine, Maryland
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.36 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
19.34 μg/m³
0
55
155
255
425
605+
53.10 ppb
0
55
71
86
201
201+
0.34 ppb
0
36
76
186
605
1005+
3.48 ppb
0
54
101
361
1250
2050+
0.17 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Brandywine, Maryland
Brandywine, Maryland
Scroll To Air Quality MapLoading...
AQI 50
Good
4.01μg/m³
PM2.5
19.92μg/m³
PM10
53.65ppb
O3
0.34ppb
SO2
3.99ppb
NO2
0.18ppm
CO
AQI 48
Good
3.58μg/m³
PM2.5
10.92μg/m³
PM10
52.33ppb
O3
0.34ppb
SO2
3.58ppb
NO2
0.17ppm
CO
AQI 51
Moderate
5.35μg/m³
PM2.5
19.40μg/m³
PM10
54.65ppb
O3
0.34ppb
SO2
3.48ppb
NO2
0.17ppm
CO
AQI 48
Good
4.00μg/m³
PM2.5
20.56μg/m³
PM10
51.63ppb
O3
0.34ppb
SO2
3.77ppb
NO2
0.17ppm
CO
AQI 58
Moderate
2.85μg/m³
PM2.5
11.36μg/m³
PM10
57.04ppb
O3
0.36ppb
SO2
3.72ppb
NO2
0.19ppm
CO
AQI 54
Moderate
4.13μg/m³
PM2.5
18.86μg/m³
PM10
55.67ppb
O3
0.35ppb
SO2
4.35ppb
NO2
0.19ppm
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 09:00:00 on 2026-07-23.
In the last 24 hours, the best air quality in Brandywine, Maryland was observed at 12:00:00 on 2026-07-23.
As of now, the AQI in Brandywine, Maryland is 49, 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 5.36 μg/m3.
The PM10 concentration in Brandywine, Maryland is 19.336 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Brandywine, Maryland is 0.17 ppm.
Currently, Brandywine, Maryland has a sulfur dioxide (SO2) concentration of 0.337 ppb.
The current ozone (O3) level in Brandywine, Maryland at the moment is 53.098 ppm.
Nitrogen dioxide (NO2) level in Brandywine, Maryland at the moment is 3.485 ppb.
All Rights Reserved © Ambee Inc. 2025