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)
33
Good
Elkridge, Maryland
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.99 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
25.68 μg/m³
0
55
155
255
425
605+
9.21 ppb
0
55
71
86
201
201+
0.22 ppb
0
36
76
186
605
1005+
6.03 ppb
0
54
101
361
1250
2050+
0.23 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Elkridge, Maryland
Elkridge, Maryland
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AQI 33
Good
6.11μg/m³
PM2.5
25.09μg/m³
PM10
10.60ppb
O3
0.26ppb
SO2
6.54ppb
NO2
0.24ppm
CO
AQI 33
Good
5.71μg/m³
PM2.5
21.45μg/m³
PM10
10.67ppb
O3
0.22ppb
SO2
5.26ppb
NO2
0.27ppm
CO
AQI 33
Good
6.27μg/m³
PM2.5
24.78μg/m³
PM10
10.82ppb
O3
0.25ppb
SO2
9.78ppb
NO2
0.27ppm
CO
AQI 33
Good
6.27μg/m³
PM2.5
27.88μg/m³
PM10
10.15ppb
O3
0.31ppb
SO2
8.63ppb
NO2
0.21ppm
CO
AQI 33
Good
5.91μg/m³
PM2.5
24.91μg/m³
PM10
10.78ppb
O3
0.23ppb
SO2
6.84ppb
NO2
0.27ppm
CO
AQI 33
Good
6.03μg/m³
PM2.5
23.54μg/m³
PM10
10.42ppb
O3
0.25ppb
SO2
5.56ppb
NO2
0.25ppm
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 2026-09-07.
In the last 24 hours, the best air quality in Elkridge, Maryland was observed at 01:00:00 on 2026-09-06.
As of now, the AQI in Elkridge, Maryland is 33, indicating Good 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 5.99 μg/m3.
The PM10 concentration in Elkridge, Maryland is 25.679 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Elkridge, Maryland is 0.225 ppm.
Currently, Elkridge, Maryland has a sulfur dioxide (SO2) concentration of 0.219 ppb.
The current ozone (O3) level in Elkridge, Maryland at the moment is 9.208 ppm.
Nitrogen dioxide (NO2) level in Elkridge, Maryland at the moment is 6.029 ppb.
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