Stay updated with real-time air quality in Fort Washington, 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)
44
Good
Fort Washington, Maryland
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
7.76 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
39.59 μg/m³
0
55
155
255
425
605+
36.79 ppb
0
55
71
86
201
201+
0.53 ppb
0
36
76
186
605
1005+
3.22 ppb
0
54
101
361
1250
2050+
0.16 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Fort Washington, Maryland
Scroll To Air Quality MapLoading...
AQI 49
Good
8.92μg/m³
PM2.5
34.32μg/m³
PM10
35.84ppb
O3
0.63ppb
SO2
3.91ppb
NO2
0.14ppm
CO
AQI 58
Moderate
12.72μg/m³
PM2.5
55.09μg/m³
PM10
34.84ppb
O3
0.60ppb
SO2
3.88ppb
NO2
0.14ppm
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 34
Good
4.84μg/m³
PM2.5
14.26μg/m³
PM10
36.66ppb
O3
0.68ppb
SO2
3.72ppb
NO2
0.14ppm
CO
AQI 33
Good
6.25μg/m³
PM2.5
22.26μg/m³
PM10
36.50ppb
O3
0.66ppb
SO2
3.90ppb
NO2
0.14ppm
CO
AQI 34
Good
4.84μg/m³
PM2.5
14.26μg/m³
PM10
36.66ppb
O3
0.68ppb
SO2
3.72ppb
NO2
0.14ppm
CO
Air quality data and pollutant measurements for Maryland, 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 Fort Washington, Maryland is updated every hour.
The worst air quality in Fort Washington, Maryland in the last 24 hours was observed at 06:00:00 on 2026-03-09.
In the last 24 hrs, the best air quality in Fort Washington, Maryland was observed at 04:00:00 on 2026-03-09.
The current air quality in Fort Washington, Maryland is 44, categorized as Good based on real-time data.
The most common pollutant in Fort Washington, Maryland is PM2.5.
If the air quality in Fort Washington, Maryland is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Fort Washington, Maryland is 7.765 μg/m3.
The current PM10 concentration at Fort Washington, Maryland is 39.59 μg/m3.
The current carbon monoxide (CO) concentration at Fort Washington, Maryland is 0.162 ppm.
The current sulfur dioxide (SO2) concentration at Fort Washington, Maryland is 0.529 ppb.
The current ozone (O3) concentration at Fort Washington, Maryland is 36.794 ppm.
The current nitrogen dioxide (NO2) concentration at Fort Washington, Maryland is 3.219 ppb.
All Rights Reserved © Ambee Inc. 2025