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)
73
Moderate
Odenton, Maryland
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
20.56 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
98.93 μg/m³
0
55
155
255
425
605+
5.12 ppb
0
55
71
86
201
201+
0.63 ppb
0
36
76
186
605
1005+
13.33 ppb
0
54
101
361
1250
2050+
0.40 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Odenton, Maryland
Odenton, Maryland
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AQI 64
Moderate
16.00μg/m³
PM2.5
76.17μg/m³
PM10
4.88ppb
O3
0.51ppb
SO2
15.45ppb
NO2
0.36ppm
CO
AQI 69
Moderate
18.73μg/m³
PM2.5
71.56μg/m³
PM10
5.05ppb
O3
0.69ppb
SO2
15.38ppb
NO2
0.40ppm
CO
AQI 69
Moderate
19.37μg/m³
PM2.5
64.29μg/m³
PM10
5.97ppb
O3
0.56ppb
SO2
17.06ppb
NO2
0.41ppm
CO
AQI 64
Moderate
15.77μg/m³
PM2.5
74.60μg/m³
PM10
5.03ppb
O3
0.47ppb
SO2
15.31ppb
NO2
0.36ppm
CO
AQI 73
Moderate
20.66μg/m³
PM2.5
67.31μg/m³
PM10
4.55ppb
O3
0.79ppb
SO2
15.34ppb
NO2
0.40ppm
CO
AQI 70
Moderate
17.93μg/m³
PM2.5
93.43μg/m³
PM10
3.11ppb
O3
0.41ppb
SO2
15.15ppb
NO2
0.39ppm
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 06:00:00 on 2025-12-07.
In the last 24 hrs, the best air quality in Odenton, Maryland was observed at 11:00:00 on 2025-12-06.
The current air quality in Odenton, Maryland is 73, categorized as Moderate based on real-time data.
The most common pollutant in Odenton, Maryland is PM10.
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 20.562 μg/m3.
The current PM10 concentration at Odenton, Maryland is 98.927 μg/m3.
The current carbon monoxide (CO) concentration at Odenton, Maryland is 0.4 ppm.
The current sulfur dioxide (SO2) concentration at Odenton, Maryland is 0.627 ppb.
The current ozone (O3) concentration at Odenton, Maryland is 5.115 ppm.
The current nitrogen dioxide (NO2) concentration at Odenton, Maryland is 13.33 ppb.
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