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)
28
Good
Cockeysville, Maryland
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.83 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
17.15 μg/m³
0
55
155
255
425
605+
30.12 ppb
0
55
71
86
201
201+
0.24 ppb
0
36
76
186
605
1005+
5.23 ppb
0
54
101
361
1250
2050+
0.12 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
Cockeysville, Maryland
Cockeysville, Maryland
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AQI 30
Good
3.60μg/m³
PM2.5
15.42μg/m³
PM10
32.41ppb
O3
0.23ppb
SO2
4.32ppb
NO2
0.12ppm
CO
AQI 31
Good
3.39μg/m³
PM2.5
14.59μg/m³
PM10
32.56ppb
O3
0.23ppb
SO2
4.08ppb
NO2
0.12ppm
CO
AQI 31
Good
2.43μg/m³
PM2.5
10.14μg/m³
PM10
33.81ppb
O3
0.24ppb
SO2
3.63ppb
NO2
0.12ppm
CO
AQI 31
Good
2.22μg/m³
PM2.5
6.89μg/m³
PM10
33.44ppb
O3
0.21ppb
SO2
6.86ppb
NO2
0.11ppm
CO
AQI 31
Good
2.35μg/m³
PM2.5
8.05μg/m³
PM10
33.45ppb
O3
0.21ppb
SO2
6.17ppb
NO2
0.11ppm
CO
AQI 31
Good
2.19μg/m³
PM2.5
6.77μg/m³
PM10
33.41ppb
O3
0.21ppb
SO2
6.87ppb
NO2
0.11ppm
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 02:00:00 on 2026-10-22.
In the last 24 hours, the best air quality in Cockeysville, Maryland was observed at 04:00:00 on 2026-10-22.
As of now, the AQI in Cockeysville, Maryland is 28, 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 3.834 μg/m3.
The PM10 concentration in Cockeysville, Maryland is 17.15 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Cockeysville, Maryland is 0.116 ppm.
Currently, Cockeysville, Maryland has a sulfur dioxide (SO2) concentration of 0.24 ppb.
The current ozone (O3) level in Cockeysville, Maryland at the moment is 30.121 ppm.
Nitrogen dioxide (NO2) level in Cockeysville, Maryland at the moment is 5.228 ppb.
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