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)
27
Good
Beltsville, Maryland
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.41 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
23.14 μg/m³
0
55
155
255
425
605+
3.23 ppb
0
55
71
86
201
201+
0.14 ppb
0
36
76
186
605
1005+
7.57 ppb
0
54
101
361
1250
2050+
0.35 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Beltsville, Maryland
Beltsville, Maryland
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AQI 16
Good
2.12μg/m³
PM2.5
9.52μg/m³
PM10
16.60ppb
O3
0.46ppb
SO2
4.32ppb
NO2
0.11ppm
CO
AQI 13
Good
2.40μg/m³
PM2.5
9.49μg/m³
PM10
13.99ppb
O3
0.46ppb
SO2
5.03ppb
NO2
0.12ppm
CO
AQI 22
Good
2.75μg/m³
PM2.5
13.31μg/m³
PM10
23.77ppb
O3
0.44ppb
SO2
3.54ppb
NO2
0.14ppm
CO
AQI 11
Good
2.17μg/m³
PM2.5
8.35μg/m³
PM10
12.14ppb
O3
0.46ppb
SO2
5.21ppb
NO2
0.11ppm
CO
AQI 14
Good
2.12μg/m³
PM2.5
9.04μg/m³
PM10
14.65ppb
O3
0.47ppb
SO2
4.72ppb
NO2
0.11ppm
CO
AQI 23
Good
2.59μg/m³
PM2.5
13.37μg/m³
PM10
24.87ppb
O3
0.44ppb
SO2
3.13ppb
NO2
0.14ppm
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 08:00:00 on 2026-10-05.
In the last 24 hrs, the best air quality in Beltsville, Maryland was observed at 08:00:00 on 2026-10-06.
The current air quality in Beltsville, Maryland is 16, 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 3.131 μg/m3.
The current PM10 concentration at Beltsville, Maryland is 13.699 μg/m3.
The current carbon monoxide (CO) concentration at Beltsville, Maryland is 0.118 ppm.
The current sulfur dioxide (SO2) concentration at Beltsville, Maryland is 0.135 ppb.
The current ozone (O3) concentration at Beltsville, Maryland is 10.434 ppm.
The current nitrogen dioxide (NO2) concentration at Beltsville, Maryland is 6.443 ppb.
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