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)
56
Moderate
New Carrollton, Maryland
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
12.11 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
53.42 μg/m³
0
55
155
255
425
605+
21.58 ppb
0
55
71
86
201
201+
0.37 ppb
0
36
76
186
605
1005+
11.96 ppb
0
54
101
361
1250
2050+
0.35 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 56
Moderate
12.11μg/m³
PM2.5
53.42μg/m³
PM10
21.58ppb
O3
0.37ppb
SO2
11.96ppb
NO2
0.35ppm
CO
AQI 56
Moderate
11.82μg/m³
PM2.5
51.99μg/m³
PM10
20.47ppb
O3
0.36ppb
SO2
12.60ppb
NO2
0.36ppm
CO
AQI 56
Moderate
12.28μg/m³
PM2.5
53.01μg/m³
PM10
23.56ppb
O3
0.38ppb
SO2
9.89ppb
NO2
0.30ppm
CO
AQI 56
Moderate
12.28μg/m³
PM2.5
53.01μg/m³
PM10
23.56ppb
O3
0.38ppb
SO2
9.89ppb
NO2
0.30ppm
CO
AQI 54
Moderate
11.46μg/m³
PM2.5
49.93μg/m³
PM10
23.72ppb
O3
0.39ppb
SO2
8.25ppb
NO2
0.26ppm
CO
AQI 56
Moderate
12.26μg/m³
PM2.5
54.12μg/m³
PM10
21.42ppb
O3
0.37ppb
SO2
12.39ppb
NO2
0.36ppm
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 08:00:00 on 2025-12-07.
In the last 24 hrs, the best air quality in New Carrollton, Maryland was observed at 01:00:00 on 2025-12-07.
The current air quality in New Carrollton, Maryland is 56, categorized as Moderate 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 12.11 μg/m3.
The current PM10 concentration at New Carrollton, Maryland is 53.423 μg/m3.
The current carbon monoxide (CO) concentration at New Carrollton, Maryland is 0.348 ppm.
The current sulfur dioxide (SO2) concentration at New Carrollton, Maryland is 0.371 ppb.
The current ozone (O3) concentration at New Carrollton, Maryland is 21.576 ppm.
The current nitrogen dioxide (NO2) concentration at New Carrollton, Maryland is 11.963 ppb.
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