Stay updated with real-time air quality in Odenton, 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)
54
Moderate
Odenton, Maryland
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
11.47 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
47.70 μg/m³
0
55
155
255
425
605+
45.52 ppb
0
55
71
86
201
201+
0.50 ppb
0
36
76
186
605
1005+
5.18 ppb
0
54
101
361
1250
2050+
0.38 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Odenton, Maryland
Odenton, Maryland
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AQI 52
Moderate
10.22μg/m³
PM2.5
44.20μg/m³
PM10
44.61ppb
O3
0.54ppb
SO2
5.04ppb
NO2
0.34ppm
CO
AQI 54
Moderate
10.59μg/m³
PM2.5
44.80μg/m³
PM10
44.56ppb
O3
0.46ppb
SO2
4.86ppb
NO2
0.35ppm
CO
AQI 52
Moderate
10.46μg/m³
PM2.5
37.68μg/m³
PM10
47.38ppb
O3
0.53ppb
SO2
4.76ppb
NO2
0.36ppm
CO
AQI 52
Moderate
9.97μg/m³
PM2.5
44.04μg/m³
PM10
44.77ppb
O3
0.61ppb
SO2
4.81ppb
NO2
0.34ppm
CO
AQI 54
Moderate
11.12μg/m³
PM2.5
46.27μg/m³
PM10
44.55ppb
O3
0.36ppb
SO2
4.34ppb
NO2
0.34ppm
CO
AQI 52
Moderate
9.61μg/m³
PM2.5
41.44μg/m³
PM10
45.62ppb
O3
0.64ppb
SO2
4.52ppb
NO2
0.40ppm
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 Odenton, Maryland is updated every hour.
The worst air quality in Odenton, Maryland in the last 24 hours was observed at 08:00:00 on 2026-06-11.
In the last 24 hrs, the best air quality in Odenton, Maryland was observed at 07:00:00 on 2026-06-11.
The current air quality in Odenton, Maryland is 54, categorized as Moderate based on real-time data.
The most common pollutant in Odenton, Maryland is PM2.5.
If the air quality in Odenton, Maryland is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Odenton, Maryland is 11.473 μg/m3.
The current PM10 concentration at Odenton, Maryland is 47.697 μg/m3.
The current carbon monoxide (CO) concentration at Odenton, Maryland is 0.383 ppm.
The current sulfur dioxide (SO2) concentration at Odenton, Maryland is 0.498 ppb.
The current ozone (O3) concentration at Odenton, Maryland is 45.524 ppm.
The current nitrogen dioxide (NO2) concentration at Odenton, Maryland is 5.183 ppb.
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