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)
30
Good
Odenton, Maryland
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.04 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
19.75 μg/m³
0
55
155
255
425
605+
31.60 ppb
0
55
71
86
201
201+
0.36 ppb
0
36
76
186
605
1005+
11.46 ppb
0
54
101
361
1250
2050+
0.13 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Odenton, Maryland
Odenton, Maryland
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AQI 33
Good
5.58μg/m³
PM2.5
22.30μg/m³
PM10
33.50ppb
O3
0.35ppb
SO2
11.11ppb
NO2
0.12ppm
CO
AQI 31
Good
4.72μg/m³
PM2.5
25.34μg/m³
PM10
34.40ppb
O3
0.32ppb
SO2
12.80ppb
NO2
0.14ppm
CO
AQI 38
Good
7.03μg/m³
PM2.5
20.96μg/m³
PM10
33.45ppb
O3
0.35ppb
SO2
7.45ppb
NO2
0.15ppm
CO
AQI 33
Good
5.61μg/m³
PM2.5
23.75μg/m³
PM10
33.53ppb
O3
0.36ppb
SO2
10.18ppb
NO2
0.11ppm
CO
AQI 31
Good
5.29μg/m³
PM2.5
20.15μg/m³
PM10
34.19ppb
O3
0.30ppb
SO2
12.92ppb
NO2
0.14ppm
CO
AQI 38
Good
6.58μg/m³
PM2.5
23.28μg/m³
PM10
35.95ppb
O3
0.36ppb
SO2
9.20ppb
NO2
0.13ppm
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 03:00:00 on 2026-01-22.
In the last 24 hrs, the best air quality in Odenton, Maryland was observed at 01:00:00 on 2026-01-23.
The current air quality in Odenton, Maryland is 30, categorized as Good based on real-time data.
The most common pollutant in Odenton, Maryland is O3.
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 5.038 μg/m3.
The current PM10 concentration at Odenton, Maryland is 19.75 μg/m3.
The current carbon monoxide (CO) concentration at Odenton, Maryland is 0.13 ppm.
The current sulfur dioxide (SO2) concentration at Odenton, Maryland is 0.361 ppb.
The current ozone (O3) concentration at Odenton, Maryland is 31.596 ppm.
The current nitrogen dioxide (NO2) concentration at Odenton, Maryland is 11.46 ppb.
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