Stay updated with real-time air quality in Elkridge, 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)
62
Moderate
Elkridge, Maryland
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
14.73 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
64.01 μg/m³
0
55
155
255
425
605+
8.56 ppb
0
55
71
86
201
201+
0.54 ppb
0
36
76
186
605
1005+
18.18 ppb
0
54
101
361
1250
2050+
0.37 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Elkridge, Maryland
Elkridge, Maryland
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AQI 58
Moderate
13.47μg/m³
PM2.5
58.10μg/m³
PM10
8.39ppb
O3
0.33ppb
SO2
20.00ppb
NO2
0.34ppm
CO
AQI 66
Moderate
16.52μg/m³
PM2.5
64.70μg/m³
PM10
6.62ppb
O3
0.49ppb
SO2
19.61ppb
NO2
0.39ppm
CO
AQI 73
Moderate
20.76μg/m³
PM2.5
82.83μg/m³
PM10
4.30ppb
O3
0.42ppb
SO2
19.27ppb
NO2
0.38ppm
CO
AQI 54
Moderate
11.02μg/m³
PM2.5
48.84μg/m³
PM10
8.54ppb
O3
0.29ppb
SO2
18.83ppb
NO2
0.31ppm
CO
AQI 64
Moderate
16.00μg/m³
PM2.5
64.89μg/m³
PM10
7.04ppb
O3
0.44ppb
SO2
21.04ppb
NO2
0.38ppm
CO
AQI 66
Moderate
16.58μg/m³
PM2.5
64.06μg/m³
PM10
10.72ppb
O3
0.38ppb
SO2
17.64ppb
NO2
0.38ppm
CO
Air quality and pollutant data for Maryland, USA are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.
Source: Ambee Data Sources
The air quality information for Elkridge, Maryland is updated every hour for accuracy.
In the past 24 hours, the air quality in Elkridge, Maryland was at its worst at 04:00:00 on 2025-12-06.
In the last 24 hours, the best air quality in Elkridge, Maryland was observed at 09:00:00 on 2025-12-06.
As of now, the AQI in Elkridge, Maryland is 62, indicating Moderate conditions.
Elkridge, Maryland air has the highest levels of PM2.5.
Poor air quality in Elkridge, Maryland means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Elkridge, Maryland are currently 14.73 μg/m3.
The PM10 concentration in Elkridge, Maryland is 64.01 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Elkridge, Maryland is 0.37 ppm.
Currently, Elkridge, Maryland has a sulfur dioxide (SO2) concentration of 0.542 ppb.
The current ozone (O3) level in Elkridge, Maryland at the moment is 8.559 ppm.
Nitrogen dioxide (NO2) level in Elkridge, Maryland at the moment is 18.179 ppb.
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