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)
67
Moderate
North Potomac, Maryland
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.64 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
20.04 μg/m³
0
55
155
255
425
605+
60.21 ppb
0
55
71
86
201
201+
0.59 ppb
0
36
76
186
605
1005+
4.84 ppb
0
54
101
361
1250
2050+
0.16 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Very high
North Potomac, Maryland
North Potomac, Maryland
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AQI 67
Moderate
6.42μg/m³
PM2.5
27.81μg/m³
PM10
60.12ppb
O3
0.63ppb
SO2
4.30ppb
NO2
0.17ppm
CO
AQI 67
Moderate
5.26μg/m³
PM2.5
21.55μg/m³
PM10
59.71ppb
O3
0.61ppb
SO2
4.82ppb
NO2
0.16ppm
CO
AQI 67
Moderate
5.24μg/m³
PM2.5
22.64μg/m³
PM10
59.50ppb
O3
0.62ppb
SO2
4.61ppb
NO2
0.17ppm
CO
AQI 61
Moderate
5.46μg/m³
PM2.5
23.58μg/m³
PM10
58.15ppb
O3
0.61ppb
SO2
4.86ppb
NO2
0.17ppm
CO
AQI 61
Moderate
5.42μg/m³
PM2.5
23.42μg/m³
PM10
58.22ppb
O3
0.61ppb
SO2
4.85ppb
NO2
0.17ppm
CO
AQI 58
Moderate
5.60μg/m³
PM2.5
20.28μg/m³
PM10
57.33ppb
O3
0.61ppb
SO2
4.56ppb
NO2
0.16ppm
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 10:00:00 on 2026-04-23.
In the last 24 hours, the best air quality in North Potomac, Maryland was observed at 03:00:00 on 2026-04-23.
As of now, the AQI in North Potomac, Maryland is 67, indicating Moderate 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 5.64 μg/m3.
The PM10 concentration in North Potomac, Maryland is 20.036 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in North Potomac, Maryland is 0.162 ppm.
Currently, North Potomac, Maryland has a sulfur dioxide (SO2) concentration of 0.592 ppb.
The current ozone (O3) level in North Potomac, Maryland at the moment is 60.206 ppm.
Nitrogen dioxide (NO2) level in North Potomac, Maryland at the moment is 4.845 ppb.
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