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)
22
Good
Cockeysville, Maryland
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.62 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
15.95 μg/m³
0
55
155
255
425
605+
16.79 ppb
0
55
71
86
201
201+
0.37 ppb
0
36
76
186
605
1005+
5.83 ppb
0
54
101
361
1250
2050+
0.17 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Cockeysville, Maryland
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AQI 22
Good
4.11μg/m³
PM2.5
18.32μg/m³
PM10
16.62ppb
O3
0.37ppb
SO2
5.85ppb
NO2
0.17ppm
CO
AQI 22
Good
4.48μg/m³
PM2.5
19.09μg/m³
PM10
16.24ppb
O3
0.37ppb
SO2
5.94ppb
NO2
0.17ppm
CO
AQI 33
Good
6.05μg/m³
PM2.5
25.82μg/m³
PM10
15.64ppb
O3
0.37ppb
SO2
5.75ppb
NO2
0.17ppm
CO
AQI 38
Good
6.70μg/m³
PM2.5
36.84μg/m³
PM10
17.76ppb
O3
0.36ppb
SO2
5.96ppb
NO2
0.16ppm
CO
AQI 33
Good
6.41μg/m³
PM2.5
34.24μg/m³
PM10
17.63ppb
O3
0.36ppb
SO2
5.82ppb
NO2
0.16ppm
CO
AQI 38
Good
6.74μg/m³
PM2.5
36.84μg/m³
PM10
17.63ppb
O3
0.36ppb
SO2
6.02ppb
NO2
0.16ppm
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 2026-03-11.
In the last 24 hours, the best air quality in Cockeysville, Maryland was observed at 03:00:00 on 2026-03-12.
As of now, the AQI in Cockeysville, Maryland is 22, indicating Good conditions.
Cockeysville, Maryland air has the highest levels of PM2.5.
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 3.621 μg/m3.
The PM10 concentration in Cockeysville, Maryland is 15.945 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Cockeysville, Maryland is 0.168 ppm.
Currently, Cockeysville, Maryland has a sulfur dioxide (SO2) concentration of 0.369 ppb.
The current ozone (O3) level in Cockeysville, Maryland at the moment is 16.794 ppm.
Nitrogen dioxide (NO2) level in Cockeysville, Maryland at the moment is 5.831 ppb.
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