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
7.89 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
34.56 μg/m³
0
55
155
255
425
605+
31.59 ppb
0
55
71
86
201
201+
0.51 ppb
0
36
76
186
605
1005+
10.01 ppb
0
54
101
361
1250
2050+
0.17 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 44
Good
8.34μg/m³
PM2.5
37.62μg/m³
PM10
32.90ppb
O3
0.43ppb
SO2
10.93ppb
NO2
0.17ppm
CO
AQI 49
Good
9.45μg/m³
PM2.5
42.68μg/m³
PM10
32.85ppb
O3
0.44ppb
SO2
10.32ppb
NO2
0.18ppm
CO
AQI 38
Good
7.48μg/m³
PM2.5
34.91μg/m³
PM10
35.00ppb
O3
0.40ppb
SO2
10.05ppb
NO2
0.14ppm
CO
AQI 38
Good
7.48μg/m³
PM2.5
34.91μg/m³
PM10
35.00ppb
O3
0.40ppb
SO2
10.05ppb
NO2
0.14ppm
CO
AQI 38
Good
6.75μg/m³
PM2.5
31.27μg/m³
PM10
34.62ppb
O3
0.39ppb
SO2
9.98ppb
NO2
0.12ppm
CO
AQI 44
Good
8.16μg/m³
PM2.5
36.76μg/m³
PM10
32.64ppb
O3
0.44ppb
SO2
11.09ppb
NO2
0.18ppm
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 05:00:00 on 2026-01-22.
In the last 24 hrs, the best air quality in New Carrollton, Maryland was observed at 01:00:00 on 2026-01-22.
The current air quality in New Carrollton, Maryland is 44, 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 7.587 μg/m3.
The current PM10 concentration at New Carrollton, Maryland is 32.246 μg/m3.
The current carbon monoxide (CO) concentration at New Carrollton, Maryland is 0.173 ppm.
The current sulfur dioxide (SO2) concentration at New Carrollton, Maryland is 0.428 ppb.
The current ozone (O3) concentration at New Carrollton, Maryland is 33.62 ppm.
The current nitrogen dioxide (NO2) concentration at New Carrollton, Maryland is 8.782 ppb.
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