Stay updated with real-time air quality in New Carrollton, 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)
44
Good
New Carrollton, Maryland
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
8.45 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
37.95 μg/m³
0
55
155
255
425
605+
4.79 ppb
0
55
71
86
201
201+
0.29 ppb
0
36
76
186
605
1005+
16.83 ppb
0
54
101
361
1250
2050+
0.56 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
New Carrollton, Maryland
New Carrollton, Maryland
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AQI 38
Good
7.28μg/m³
PM2.5
32.09μg/m³
PM10
8.22ppb
O3
0.45ppb
SO2
16.37ppb
NO2
0.36ppm
CO
AQI 38
Good
7.34μg/m³
PM2.5
33.05μg/m³
PM10
8.93ppb
O3
0.45ppb
SO2
15.58ppb
NO2
0.38ppm
CO
AQI 38
Good
6.98μg/m³
PM2.5
30.86μg/m³
PM10
10.27ppb
O3
0.43ppb
SO2
15.17ppb
NO2
0.27ppm
CO
AQI 38
Good
6.98μg/m³
PM2.5
30.86μg/m³
PM10
10.27ppb
O3
0.43ppb
SO2
15.17ppb
NO2
0.27ppm
CO
AQI 33
Good
6.34μg/m³
PM2.5
28.07μg/m³
PM10
9.24ppb
O3
0.42ppb
SO2
14.85ppb
NO2
0.20ppm
CO
AQI 38
Good
7.43μg/m³
PM2.5
32.75μg/m³
PM10
7.86ppb
O3
0.45ppb
SO2
16.76ppb
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 New Carrollton, Maryland is updated every hour.
The worst air quality in New Carrollton, Maryland in the last 24 hours was observed at 10:00:00 on 2026-10-08.
In the last 24 hrs, the best air quality in New Carrollton, Maryland was observed at 03:00:00 on 2026-10-09.
The current air quality in New Carrollton, Maryland is 38, categorized as Good based on real-time data.
The most common pollutant in New Carrollton, Maryland is PM2.5.
If the air quality in New Carrollton, Maryland is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at New Carrollton, Maryland is 7.276 μg/m3.
The current PM10 concentration at New Carrollton, Maryland is 32.095 μg/m3.
The current carbon monoxide (CO) concentration at New Carrollton, Maryland is 0.364 ppm.
The current sulfur dioxide (SO2) concentration at New Carrollton, Maryland is 0.445 ppb.
The current ozone (O3) concentration at New Carrollton, Maryland is 8.223 ppm.
The current nitrogen dioxide (NO2) concentration at New Carrollton, Maryland is 16.369 ppb.
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