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)
39
Good
North Potomac, Maryland
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.88 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
16.63 μg/m³
0
55
155
255
425
605+
42.45 ppb
0
55
71
86
201
201+
0.44 ppb
0
36
76
186
605
1005+
1.40 ppb
0
54
101
361
1250
2050+
0.15 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
North Potomac, Maryland
North Potomac, Maryland
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AQI 39
Good
4.18μg/m³
PM2.5
17.84μg/m³
PM10
41.70ppb
O3
0.42ppb
SO2
1.78ppb
NO2
0.13ppm
CO
AQI 38
Good
4.25μg/m³
PM2.5
15.10μg/m³
PM10
40.67ppb
O3
0.43ppb
SO2
1.64ppb
NO2
0.12ppm
CO
AQI 38
Good
3.84μg/m³
PM2.5
16.75μg/m³
PM10
40.70ppb
O3
0.39ppb
SO2
1.80ppb
NO2
0.12ppm
CO
AQI 37
Good
3.76μg/m³
PM2.5
16.44μg/m³
PM10
40.36ppb
O3
0.38ppb
SO2
1.97ppb
NO2
0.12ppm
CO
AQI 37
Good
3.76μg/m³
PM2.5
16.44μg/m³
PM10
40.36ppb
O3
0.38ppb
SO2
1.96ppb
NO2
0.12ppm
CO
AQI 39
Good
4.38μg/m³
PM2.5
14.35μg/m³
PM10
41.79ppb
O3
0.42ppb
SO2
1.48ppb
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 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 2026-06-15.
In the last 24 hours, the best air quality in North Potomac, Maryland was observed at 09:00:00 on 2026-06-15.
As of now, the AQI in North Potomac, Maryland is 39, indicating Good conditions.
North Potomac, Maryland air has the highest levels of O3.
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 3.88 μg/m3.
The PM10 concentration in North Potomac, Maryland is 16.626 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in North Potomac, Maryland is 0.146 ppm.
Currently, North Potomac, Maryland has a sulfur dioxide (SO2) concentration of 0.437 ppb.
The current ozone (O3) level in North Potomac, Maryland at the moment is 42.448 ppm.
Nitrogen dioxide (NO2) level in North Potomac, Maryland at the moment is 1.399 ppb.
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