Stay updated with real-time air quality in Maryland City, 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)
40
Good
Maryland City, Maryland
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.24 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
18.23 μg/m³
0
55
155
255
425
605+
42.52 ppb
0
55
71
86
201
201+
0.46 ppb
0
36
76
186
605
1005+
3.31 ppb
0
54
101
361
1250
2050+
0.17 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Maryland City, Maryland
Maryland City, Maryland
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AQI 37
Good
4.08μg/m³
PM2.5
17.78μg/m³
PM10
40.21ppb
O3
0.47ppb
SO2
3.38ppb
NO2
0.16ppm
CO
AQI 34
Good
3.89μg/m³
PM2.5
16.46μg/m³
PM10
37.44ppb
O3
0.48ppb
SO2
2.87ppb
NO2
0.21ppm
CO
AQI 41
Good
4.01μg/m³
PM2.5
18.02μg/m³
PM10
43.62ppb
O3
0.44ppb
SO2
4.06ppb
NO2
0.10ppm
CO
AQI 41
Good
5.01μg/m³
PM2.5
21.91μg/m³
PM10
43.90ppb
O3
0.43ppb
SO2
3.55ppb
NO2
0.18ppm
CO
AQI 39
Good
4.24μg/m³
PM2.5
18.63μg/m³
PM10
41.64ppb
O3
0.46ppb
SO2
3.53ppb
NO2
0.15ppm
CO
AQI 31
Good
4.24μg/m³
PM2.5
18.26μg/m³
PM10
34.35ppb
O3
0.49ppb
SO2
2.79ppb
NO2
0.21ppm
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 Maryland City, Maryland are available every hour.
Maryland City, Maryland experienced its worst air quality at 08:00:00, 2026-06-11.
The best air quality in Maryland City, Maryland was observed at 03:00:00 on 2026-06-12.
The air quality in Maryland City, Maryland right now is Good, with an AQI of 40.
In Maryland City, Maryland, O3 is the most frequently found pollutant.
When air quality in Maryland City, Maryland is compromised, staying indoors and wearing a mask can reduce health risks.
Maryland City, Maryland currently has a PM2.5 concentration of 4.239 μg/m3.
Maryland City, Maryland currently has a PM10 concentration of 18.234 μg/m3.
The current carbon monoxide (CO) level in Maryland City, Maryland is 0.169 ppm.
The current sulfur dioxide (SO2) concentration in Maryland City, Maryland is 0.458 ppb.
Maryland City, Maryland currently has an ozone (O3) concentration of 42.52 ppm.
The current level of nitrogen dioxide (NO2) in Maryland City, Maryland is 3.314 ppb.
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