Stay updated with real-time air quality in Calverton, 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)
64
Moderate
Calverton, Maryland
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
16.20 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
75.98 μg/m³
0
55
155
255
425
605+
2.36 ppb
0
55
71
86
201
201+
0.79 ppb
0
36
76
186
605
1005+
14.32 ppb
0
54
101
361
1250
2050+
0.52 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Calverton, Maryland
Calverton, Maryland
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AQI 64
Moderate
16.49μg/m³
PM2.5
76.26μg/m³
PM10
2.33ppb
O3
0.81ppb
SO2
13.53ppb
NO2
0.52ppm
CO
AQI 66
Moderate
17.42μg/m³
PM2.5
79.28μg/m³
PM10
1.49ppb
O3
0.80ppb
SO2
13.22ppb
NO2
0.55ppm
CO
AQI 62
Moderate
14.82μg/m³
PM2.5
70.38μg/m³
PM10
2.64ppb
O3
0.74ppb
SO2
15.28ppb
NO2
0.45ppm
CO
AQI 64
Moderate
16.24μg/m³
PM2.5
75.65μg/m³
PM10
2.60ppb
O3
0.81ppb
SO2
13.70ppb
NO2
0.50ppm
CO
AQI 64
Moderate
15.75μg/m³
PM2.5
73.08μg/m³
PM10
3.19ppb
O3
0.78ppb
SO2
15.10ppb
NO2
0.48ppm
CO
AQI 62
Moderate
14.52μg/m³
PM2.5
69.49μg/m³
PM10
2.76ppb
O3
0.73ppb
SO2
15.45ppb
NO2
0.44ppm
CO
The air quality data for Maryland, USA is gathered from reliable sources such as satellites and monitoring stations, adhering to US EPA guidelines. With the help of advanced algorithms and machine learning, factors like traffic and population density are analyzed to deliver accurate and dependable results.
Source: Ambee Data Sources
Air quality updates for Calverton, Maryland are available every hour.
Calverton, Maryland experienced its worst air quality at 08:00:00, 2025-12-07.
The best air quality in Calverton, Maryland was observed at 10:00:00 on 2025-12-06.
The air quality in Calverton, Maryland right now is Moderate, with an AQI of 64.
In Calverton, Maryland, PM2.5 is the most frequently found pollutant.
When air quality in Calverton, Maryland is compromised, staying indoors and wearing a mask can reduce health risks.
Calverton, Maryland currently has a PM2.5 concentration of 16.203 μg/m3.
Calverton, Maryland currently has a PM10 concentration of 75.985 μg/m3.
The current carbon monoxide (CO) level in Calverton, Maryland is 0.52 ppm.
The current sulfur dioxide (SO2) concentration in Calverton, Maryland is 0.79 ppb.
Calverton, Maryland currently has an ozone (O3) concentration of 2.364 ppm.
The current level of nitrogen dioxide (NO2) in Calverton, Maryland is 14.319 ppb.
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