Stay updated with real-time air quality in North Bethesda, 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
North Bethesda, Maryland
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
8.86 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
40.24 μg/m³
0
55
155
255
425
605+
41.99 ppb
0
55
71
86
201
201+
0.28 ppb
0
36
76
186
605
1005+
3.95 ppb
0
54
101
361
1250
2050+
0.23 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
North Bethesda, Maryland
North Bethesda, Maryland
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AQI 44
Good
8.23μg/m³
PM2.5
36.87μg/m³
PM10
40.58ppb
O3
0.27ppb
SO2
4.04ppb
NO2
0.22ppm
CO
AQI 44
Good
8.36μg/m³
PM2.5
37.72μg/m³
PM10
41.07ppb
O3
0.27ppb
SO2
3.84ppb
NO2
0.23ppm
CO
AQI 49
Good
9.42μg/m³
PM2.5
43.66μg/m³
PM10
43.75ppb
O3
0.28ppb
SO2
3.58ppb
NO2
0.23ppm
CO
AQI 49
Good
9.42μg/m³
PM2.5
43.66μg/m³
PM10
43.75ppb
O3
0.28ppb
SO2
3.58ppb
NO2
0.23ppm
CO
AQI 54
Moderate
10.56μg/m³
PM2.5
49.29μg/m³
PM10
45.69ppb
O3
0.30ppb
SO2
3.72ppb
NO2
0.23ppm
CO
AQI 52
Moderate
10.49μg/m³
PM2.5
52.73μg/m³
PM10
44.78ppb
O3
0.30ppb
SO2
4.60ppb
NO2
0.22ppm
CO
The air quality data for Maryland, USA is gathered from reliable sources such as satellites and monitoring stations, adhering to US EPA guidelines. With the help of advanced algorithms and machine learning, factors like traffic and population density are analyzed to deliver accurate and dependable results.
Source: Ambee Data Sources
Air quality updates for North Bethesda, Maryland are available every hour.
North Bethesda, Maryland experienced its worst air quality at 10:00:00, 2025-06-05.
The best air quality in North Bethesda, Maryland was observed at 09:00:00 on 2025-06-06.
The air quality in North Bethesda, Maryland right now is Good, with an AQI of 49.
In North Bethesda, Maryland, PM2.5 is the most frequently found pollutant.
When air quality in North Bethesda, Maryland is compromised, staying indoors and wearing a mask can reduce health risks.
North Bethesda, Maryland currently has a PM2.5 concentration of 8.862 μg/m3.
North Bethesda, Maryland currently has a PM10 concentration of 40.245 μg/m3.
The current carbon monoxide (CO) level in North Bethesda, Maryland is 0.226 ppm.
The current sulfur dioxide (SO2) concentration in North Bethesda, Maryland is 0.282 ppb.
North Bethesda, Maryland currently has an ozone (O3) concentration of 41.993 ppm.
The current level of nitrogen dioxide (NO2) in North Bethesda, Maryland is 3.95 ppb.
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