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
6.96 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
30.47 μg/m³
0
55
155
255
425
605+
25.55 ppb
0
55
71
86
201
201+
0.46 ppb
0
36
76
186
605
1005+
9.26 ppb
0
54
101
361
1250
2050+
0.13 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Beltsville, Maryland
Beltsville, Maryland
Scroll To Air Quality MapLoading...
AQI 44
Good
8.44μg/m³
PM2.5
36.68μg/m³
PM10
27.51ppb
O3
0.47ppb
SO2
9.40ppb
NO2
0.15ppm
CO
AQI 38
Good
6.71μg/m³
PM2.5
27.79μg/m³
PM10
26.80ppb
O3
0.47ppb
SO2
9.70ppb
NO2
0.15ppm
CO
AQI 52
Moderate
9.71μg/m³
PM2.5
43.04μg/m³
PM10
29.27ppb
O3
0.54ppb
SO2
11.12ppb
NO2
0.21ppm
CO
AQI 38
Good
6.72μg/m³
PM2.5
27.87μg/m³
PM10
26.13ppb
O3
0.45ppb
SO2
9.07ppb
NO2
0.13ppm
CO
AQI 38
Good
6.64μg/m³
PM2.5
28.78μg/m³
PM10
26.85ppb
O3
0.45ppb
SO2
9.57ppb
NO2
0.14ppm
CO
AQI 52
Moderate
9.96μg/m³
PM2.5
44.12μg/m³
PM10
29.66ppb
O3
0.54ppb
SO2
10.63ppb
NO2
0.21ppm
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 03:00:00 on 2026-01-22.
In the last 24 hrs, the best air quality in Beltsville, Maryland was observed at 02:00:00 on 2026-01-23.
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 6.964 μg/m3.
The current PM10 concentration at Beltsville, Maryland is 30.471 μg/m3.
The current carbon monoxide (CO) concentration at Beltsville, Maryland is 0.126 ppm.
The current sulfur dioxide (SO2) concentration at Beltsville, Maryland is 0.456 ppb.
The current ozone (O3) concentration at Beltsville, Maryland is 25.547 ppm.
The current nitrogen dioxide (NO2) concentration at Beltsville, Maryland is 9.262 ppb.
All Rights Reserved © Ambee Inc. 2025