Stay updated with real-time air quality in Linthicum, 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)
71
Moderate
Linthicum, Maryland
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
20.04 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
70.84 μg/m³
0
55
155
255
425
605+
5.22 ppb
0
55
71
86
201
201+
0.85 ppb
0
36
76
186
605
1005+
16.09 ppb
0
54
101
361
1250
2050+
0.40 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Linthicum, Maryland
Linthicum, Maryland
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AQI 73
Moderate
20.66μg/m³
PM2.5
67.31μg/m³
PM10
4.55ppb
O3
0.79ppb
SO2
15.34ppb
NO2
0.40ppm
CO
AQI 73
Moderate
20.66μg/m³
PM2.5
67.31μg/m³
PM10
4.55ppb
O3
0.79ppb
SO2
15.34ppb
NO2
0.40ppm
CO
AQI 66
Moderate
16.95μg/m³
PM2.5
73.75μg/m³
PM10
5.39ppb
O3
0.81ppb
SO2
15.75ppb
NO2
0.40ppm
CO
AQI 69
Moderate
18.73μg/m³
PM2.5
71.56μg/m³
PM10
5.05ppb
O3
0.69ppb
SO2
15.38ppb
NO2
0.40ppm
CO
AQI 62
Moderate
15.18μg/m³
PM2.5
66.65μg/m³
PM10
5.71ppb
O3
0.61ppb
SO2
15.86ppb
NO2
0.36ppm
CO
AQI 62
Moderate
15.22μg/m³
PM2.5
58.34μg/m³
PM10
5.27ppb
O3
0.77ppb
SO2
16.73ppb
NO2
0.39ppm
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 Linthicum, Maryland are available every hour.
Linthicum, Maryland experienced its worst air quality at 05:00:00, 2025-12-07.
The best air quality in Linthicum, Maryland was observed at 12:00:00 on 2025-12-07.
The air quality in Linthicum, Maryland right now is Moderate, with an AQI of 71.
In Linthicum, Maryland, PM2.5 is the most frequently found pollutant.
When air quality in Linthicum, Maryland is compromised, staying indoors and wearing a mask can reduce health risks.
Linthicum, Maryland currently has a PM2.5 concentration of 20.04 μg/m3.
Linthicum, Maryland currently has a PM10 concentration of 70.836 μg/m3.
The current carbon monoxide (CO) level in Linthicum, Maryland is 0.401 ppm.
The current sulfur dioxide (SO2) concentration in Linthicum, Maryland is 0.851 ppb.
Linthicum, Maryland currently has an ozone (O3) concentration of 5.222 ppm.
The current level of nitrogen dioxide (NO2) in Linthicum, Maryland is 16.092 ppb.
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