Stay updated with real-time air quality in Lochearn, 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)
33
Good
Lochearn, Maryland
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
6.00 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
25.80 μg/m³
0
55
155
255
425
605+
35.39 ppb
0
55
71
86
201
201+
0.26 ppb
0
36
76
186
605
1005+
5.17 ppb
0
54
101
361
1250
2050+
0.21 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Lochearn, Maryland
Lochearn, Maryland
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AQI 49
Good
9.48μg/m³
PM2.5
34.23μg/m³
PM10
32.12ppb
O3
0.46ppb
SO2
17.68ppb
NO2
0.30ppm
CO
AQI 52
Moderate
9.56μg/m³
PM2.5
34.55μg/m³
PM10
32.09ppb
O3
0.46ppb
SO2
18.01ppb
NO2
0.30ppm
CO
AQI 49
Good
9.45μg/m³
PM2.5
34.93μg/m³
PM10
32.13ppb
O3
0.46ppb
SO2
16.58ppb
NO2
0.30ppm
CO
AQI 49
Good
9.43μg/m³
PM2.5
35.83μg/m³
PM10
32.22ppb
O3
0.45ppb
SO2
12.48ppb
NO2
0.30ppm
CO
AQI 49
Good
9.48μg/m³
PM2.5
34.48μg/m³
PM10
32.07ppb
O3
0.46ppb
SO2
17.68ppb
NO2
0.30ppm
CO
AQI 49
Good
9.23μg/m³
PM2.5
33.69μg/m³
PM10
31.62ppb
O3
0.45ppb
SO2
9.87ppb
NO2
0.30ppm
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 Lochearn, Maryland is updated every hour.
The worst air quality in Lochearn, Maryland in the last 24 hours was observed at 09:00:00 on 2025-07-24.
In the last 24 hrs, the best air quality in Lochearn, Maryland was observed at 08:00:00 on 2025-07-24.
The current air quality in Lochearn, Maryland is 49, categorized as Good based on real-time data.
The most common pollutant in Lochearn, Maryland is PM2.5.
If the air quality in Lochearn, Maryland is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Lochearn, Maryland is 9.17 μg/m3.
The current PM10 concentration at Lochearn, Maryland is 25.751 μg/m3.
The current carbon monoxide (CO) concentration at Lochearn, Maryland is 0.281 ppm.
The current sulfur dioxide (SO2) concentration at Lochearn, Maryland is 1.019 ppb.
The current ozone (O3) concentration at Lochearn, Maryland is 30.964 ppm.
The current nitrogen dioxide (NO2) concentration at Lochearn, Maryland is 16.387 ppb.
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