Stay updated with real-time air quality in Cockeysville, 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)
24
Good
Cockeysville, Maryland
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
2.58 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
10.64 μg/m³
0
55
155
255
425
605+
26.14 ppb
0
55
71
86
201
201+
0.38 ppb
0
36
76
186
605
1005+
3.15 ppb
0
54
101
361
1250
2050+
0.21 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Cockeysville, Maryland
Cockeysville, Maryland
Scroll To Air Quality MapLoading...
AQI 25
Good
3.11μg/m³
PM2.5
13.99μg/m³
PM10
26.95ppb
O3
0.40ppb
SO2
3.34ppb
NO2
0.23ppm
CO
AQI 25
Good
3.04μg/m³
PM2.5
13.45μg/m³
PM10
26.98ppb
O3
0.40ppb
SO2
3.33ppb
NO2
0.23ppm
CO
AQI 25
Good
3.00μg/m³
PM2.5
12.84μg/m³
PM10
26.81ppb
O3
0.40ppb
SO2
3.41ppb
NO2
0.23ppm
CO
AQI 24
Good
3.65μg/m³
PM2.5
17.53μg/m³
PM10
25.86ppb
O3
0.41ppb
SO2
3.68ppb
NO2
0.23ppm
CO
AQI 24
Good
3.58μg/m³
PM2.5
16.99μg/m³
PM10
26.27ppb
O3
0.41ppb
SO2
3.62ppb
NO2
0.23ppm
CO
AQI 24
Good
3.62μg/m³
PM2.5
17.39μg/m³
PM10
25.89ppb
O3
0.41ppb
SO2
3.67ppb
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 Cockeysville, Maryland is updated every hour for accuracy.
In the past 24 hours, the air quality in Cockeysville, Maryland was at its worst at 09:00:00 on 2026-06-07.
In the last 24 hours, the best air quality in Cockeysville, Maryland was observed at 03:00:00 on 2026-06-08.
As of now, the AQI in Cockeysville, Maryland is 25, indicating Good conditions.
Cockeysville, Maryland air has the highest levels of O3.
Poor air quality in Cockeysville, Maryland means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Cockeysville, Maryland are currently 3.1 μg/m3.
The PM10 concentration in Cockeysville, Maryland is 13.976 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Cockeysville, Maryland is 0.235 ppm.
Currently, Cockeysville, Maryland has a sulfur dioxide (SO2) concentration of 0.404 ppb.
The current ozone (O3) level in Cockeysville, Maryland at the moment is 26.987 ppm.
Nitrogen dioxide (NO2) level in Cockeysville, Maryland at the moment is 3.308 ppb.
All Rights Reserved © Ambee Inc. 2025