Stay updated with real-time air quality in North Potomac, 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
North Potomac, Maryland
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
7.87 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
36.59 μg/m³
0
55
155
255
425
605+
6.85 ppb
0
55
71
86
201
201+
0.53 ppb
0
36
76
186
605
1005+
22.64 ppb
0
54
101
361
1250
2050+
0.47 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
North Potomac, Maryland
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AQI 27
Good
5.43μg/m³
PM2.5
23.27μg/m³
PM10
4.58ppb
O3
0.51ppb
SO2
24.29ppb
NO2
0.51ppm
CO
AQI 44
Good
7.94μg/m³
PM2.5
29.12μg/m³
PM10
8.06ppb
O3
0.52ppb
SO2
26.18ppb
NO2
0.47ppm
CO
AQI 24
Good
4.36μg/m³
PM2.5
18.95μg/m³
PM10
4.84ppb
O3
0.51ppb
SO2
25.39ppb
NO2
0.48ppm
CO
AQI 27
Good
4.56μg/m³
PM2.5
19.47μg/m³
PM10
5.53ppb
O3
0.51ppb
SO2
23.59ppb
NO2
0.49ppm
CO
AQI 27
Good
4.52μg/m³
PM2.5
19.34μg/m³
PM10
5.50ppb
O3
0.51ppb
SO2
23.72ppb
NO2
0.48ppm
CO
AQI 33
Good
5.74μg/m³
PM2.5
24.11μg/m³
PM10
10.96ppb
O3
0.52ppb
SO2
26.17ppb
NO2
0.46ppm
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 North Potomac, Maryland is updated every hour for accuracy.
In the past 24 hours, the air quality in North Potomac, Maryland was at its worst at 12:00:00 on 2026-03-08.
In the last 24 hours, the best air quality in North Potomac, Maryland was observed at 05:00:00 on 2026-03-09.
As of now, the AQI in North Potomac, Maryland is 44, indicating Good conditions.
North Potomac, Maryland air has the highest levels of PM2.5.
Poor air quality in North Potomac, Maryland means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in North Potomac, Maryland are currently 7.872 μg/m3.
The PM10 concentration in North Potomac, Maryland is 36.595 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in North Potomac, Maryland is 0.47 ppm.
Currently, North Potomac, Maryland has a sulfur dioxide (SO2) concentration of 0.529 ppb.
The current ozone (O3) level in North Potomac, Maryland at the moment is 6.852 ppm.
Nitrogen dioxide (NO2) level in North Potomac, Maryland at the moment is 22.64 ppb.
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