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)
47
Good
Calverton, Maryland
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.98 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
26.28 μg/m³
0
55
155
255
425
605+
51.34 ppb
0
55
71
86
201
201+
0.36 ppb
0
36
76
186
605
1005+
1.25 ppb
0
54
101
361
1250
2050+
0.13 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Calverton, Maryland
Calverton, Maryland
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AQI 47
Good
5.71μg/m³
PM2.5
25.07μg/m³
PM10
51.37ppb
O3
0.37ppb
SO2
1.38ppb
NO2
0.12ppm
CO
AQI 49
Good
6.98μg/m³
PM2.5
30.59μg/m³
PM10
52.97ppb
O3
0.38ppb
SO2
1.39ppb
NO2
0.11ppm
CO
AQI 46
Good
5.97μg/m³
PM2.5
26.17μg/m³
PM10
49.95ppb
O3
0.33ppb
SO2
1.76ppb
NO2
0.17ppm
CO
AQI 47
Good
5.44μg/m³
PM2.5
23.91μg/m³
PM10
50.91ppb
O3
0.36ppb
SO2
1.40ppb
NO2
0.12ppm
CO
AQI 46
Good
5.37μg/m³
PM2.5
23.52μg/m³
PM10
49.82ppb
O3
0.34ppb
SO2
1.36ppb
NO2
0.15ppm
CO
AQI 46
Good
5.83μg/m³
PM2.5
25.55μg/m³
PM10
49.64ppb
O3
0.33ppb
SO2
1.85ppb
NO2
0.18ppm
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 11:00:00, 2026-07-22.
The best air quality in Calverton, Maryland was observed at 03:00:00 on 2026-07-23.
The air quality in Calverton, Maryland right now is Good, with an AQI of 47.
In Calverton, Maryland, O3 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 5.983 μg/m3.
Calverton, Maryland currently has a PM10 concentration of 26.277 μg/m3.
The current carbon monoxide (CO) level in Calverton, Maryland is 0.131 ppm.
The current sulfur dioxide (SO2) concentration in Calverton, Maryland is 0.361 ppb.
Calverton, Maryland currently has an ozone (O3) concentration of 51.342 ppm.
The current level of nitrogen dioxide (NO2) in Calverton, Maryland is 1.248 ppb.
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