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)
35
Good
New Carrollton, Maryland
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.30 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
17.83 μg/m³
0
55
155
255
425
605+
37.56 ppb
0
55
71
86
201
201+
0.37 ppb
0
36
76
186
605
1005+
4.39 ppb
0
54
101
361
1250
2050+
0.16 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
New Carrollton, Maryland
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AQI 32
Good
5.00μg/m³
PM2.5
23.97μg/m³
PM10
34.60ppb
O3
0.40ppb
SO2
4.89ppb
NO2
0.12ppm
CO
AQI 33
Good
6.28μg/m³
PM2.5
23.82μg/m³
PM10
34.41ppb
O3
0.44ppb
SO2
4.73ppb
NO2
0.12ppm
CO
AQI 35
Good
4.17μg/m³
PM2.5
19.04μg/m³
PM10
37.98ppb
O3
0.32ppb
SO2
4.00ppb
NO2
0.12ppm
CO
AQI 35
Good
4.17μg/m³
PM2.5
19.04μg/m³
PM10
37.98ppb
O3
0.32ppb
SO2
4.00ppb
NO2
0.12ppm
CO
AQI 37
Good
3.03μg/m³
PM2.5
17.06μg/m³
PM10
40.16ppb
O3
0.26ppb
SO2
3.31ppb
NO2
0.12ppm
CO
AQI 31
Good
5.19μg/m³
PM2.5
24.64μg/m³
PM10
33.91ppb
O3
0.41ppb
SO2
5.10ppb
NO2
0.12ppm
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 06:00:00 on 2026-03-09.
In the last 24 hrs, the best air quality in New Carrollton, Maryland was observed at 02:00:00 on 2026-03-09.
The current air quality in New Carrollton, Maryland is 35, categorized as Good based on real-time data.
The most common pollutant in New Carrollton, Maryland is O3.
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 4.301 μg/m3.
The current PM10 concentration at New Carrollton, Maryland is 17.831 μg/m3.
The current carbon monoxide (CO) concentration at New Carrollton, Maryland is 0.161 ppm.
The current sulfur dioxide (SO2) concentration at New Carrollton, Maryland is 0.369 ppb.
The current ozone (O3) concentration at New Carrollton, Maryland is 37.558 ppm.
The current nitrogen dioxide (NO2) concentration at New Carrollton, Maryland is 4.392 ppb.
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