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)
41
Good
Elkridge, Maryland
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
6.37 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
27.42 μg/m³
0
55
155
255
425
605+
44.23 ppb
0
55
71
86
201
201+
0.17 ppb
0
36
76
186
605
1005+
3.34 ppb
0
54
101
361
1250
2050+
0.15 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Elkridge, Maryland
Elkridge, Maryland
Scroll To Air Quality MapLoading...
AQI 44
Good
5.86μg/m³
PM2.5
23.87μg/m³
PM10
46.58ppb
O3
0.22ppb
SO2
2.22ppb
NO2
0.24ppm
CO
AQI 45
Good
6.00μg/m³
PM2.5
24.89μg/m³
PM10
48.88ppb
O3
0.18ppb
SO2
2.39ppb
NO2
0.24ppm
CO
AQI 46
Good
8.34μg/m³
PM2.5
35.02μg/m³
PM10
50.11ppb
O3
0.18ppb
SO2
2.30ppb
NO2
0.24ppm
CO
AQI 42
Good
6.00μg/m³
PM2.5
25.69μg/m³
PM10
45.09ppb
O3
0.27ppb
SO2
2.15ppb
NO2
0.27ppm
CO
AQI 44
Good
5.58μg/m³
PM2.5
22.46μg/m³
PM10
47.24ppb
O3
0.18ppb
SO2
2.71ppb
NO2
0.25ppm
CO
AQI 44
Good
5.92μg/m³
PM2.5
23.99μg/m³
PM10
47.24ppb
O3
0.22ppb
SO2
1.94ppb
NO2
0.23ppm
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 11:00:00 on 2025-07-25.
In the last 24 hours, the best air quality in Elkridge, Maryland was observed at 11:00:00 on 2025-07-26.
As of now, the AQI in Elkridge, Maryland is 42, indicating Good conditions.
Elkridge, Maryland air has the highest levels of O3.
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 6.509 μg/m3.
The PM10 concentration in Elkridge, Maryland is 25.982 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Elkridge, Maryland is 0.24 ppm.
Currently, Elkridge, Maryland has a sulfur dioxide (SO2) concentration of 0.203 ppb.
The current ozone (O3) level in Elkridge, Maryland at the moment is 45.339 ppm.
Nitrogen dioxide (NO2) level in Elkridge, Maryland at the moment is 2.412 ppb.
All Rights Reserved © Ambee Inc. 2025