Stay updated with real-time air quality in Beltsville, 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)
38
Good
Beltsville, Maryland
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
6.61 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
29.43 μg/m³
0
55
155
255
425
605+
6.53 ppb
0
55
71
86
201
201+
0.27 ppb
0
36
76
186
605
1005+
4.03 ppb
0
54
101
361
1250
2050+
0.21 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Beltsville, Maryland
Beltsville, Maryland
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AQI 38
Good
6.68μg/m³
PM2.5
29.10μg/m³
PM10
10.48ppb
O3
0.32ppb
SO2
5.52ppb
NO2
0.27ppm
CO
AQI 38
Good
7.07μg/m³
PM2.5
30.99μg/m³
PM10
7.87ppb
O3
0.32ppb
SO2
5.55ppb
NO2
0.26ppm
CO
AQI 33
Good
6.42μg/m³
PM2.5
27.81μg/m³
PM10
10.03ppb
O3
0.32ppb
SO2
8.28ppb
NO2
0.36ppm
CO
AQI 38
Good
7.19μg/m³
PM2.5
31.57μg/m³
PM10
8.16ppb
O3
0.32ppb
SO2
3.79ppb
NO2
0.21ppm
CO
AQI 33
Good
6.38μg/m³
PM2.5
28.04μg/m³
PM10
9.78ppb
O3
0.32ppb
SO2
5.03ppb
NO2
0.23ppm
CO
AQI 33
Good
6.29μg/m³
PM2.5
26.93μg/m³
PM10
11.83ppb
O3
0.32ppb
SO2
7.01ppb
NO2
0.34ppm
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 Beltsville, Maryland is updated every hour.
The worst air quality in Beltsville, Maryland in the last 24 hours was observed at 10:00:00 on 2026-09-07.
In the last 24 hrs, the best air quality in Beltsville, Maryland was observed at 01:00:00 on 2026-09-06.
The current air quality in Beltsville, Maryland is 38, categorized as Good based on real-time data.
The most common pollutant in Beltsville, Maryland is PM2.5.
If the air quality in Beltsville, Maryland is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Beltsville, Maryland is 6.609 μg/m3.
The current PM10 concentration at Beltsville, Maryland is 29.432 μg/m3.
The current carbon monoxide (CO) concentration at Beltsville, Maryland is 0.214 ppm.
The current sulfur dioxide (SO2) concentration at Beltsville, Maryland is 0.273 ppb.
The current ozone (O3) concentration at Beltsville, Maryland is 6.525 ppm.
The current nitrogen dioxide (NO2) concentration at Beltsville, Maryland is 4.029 ppb.
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