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)
43
Good
Cockeysville, Maryland
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
0.44 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
1.74 μg/m³
0
55
155
255
425
605+
45.74 ppb
0
55
71
86
201
201+
0.27 ppb
0
36
76
186
605
1005+
4.16 ppb
0
54
101
361
1250
2050+
0.25 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Cockeysville, Maryland
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AQI 42
Good
0.84μg/m³
PM2.5
3.62μg/m³
PM10
45.45ppb
O3
0.27ppb
SO2
4.26ppb
NO2
0.25ppm
CO
AQI 42
Good
1.16μg/m³
PM2.5
4.79μg/m³
PM10
45.08ppb
O3
0.27ppb
SO2
4.29ppb
NO2
0.25ppm
CO
AQI 41
Good
2.60μg/m³
PM2.5
11.14μg/m³
PM10
43.85ppb
O3
0.28ppb
SO2
4.66ppb
NO2
0.25ppm
CO
AQI 42
Good
2.81μg/m³
PM2.5
14.75μg/m³
PM10
44.84ppb
O3
0.27ppb
SO2
5.11ppb
NO2
0.25ppm
CO
AQI 42
Good
2.68μg/m³
PM2.5
13.58μg/m³
PM10
44.99ppb
O3
0.27ppb
SO2
4.96ppb
NO2
0.25ppm
CO
AQI 42
Good
2.82μg/m³
PM2.5
14.77μg/m³
PM10
44.79ppb
O3
0.27ppb
SO2
5.12ppb
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 Cockeysville, Maryland is updated every hour for accuracy.
In the past 24 hours, the air quality in Cockeysville, Maryland was at its worst at 03:00:00 on 2026-03-09.
In the last 24 hours, the best air quality in Cockeysville, Maryland was observed at 07:00:00 on 2026-03-09.
As of now, the AQI in Cockeysville, Maryland is 43, 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 0.436 μg/m3.
The PM10 concentration in Cockeysville, Maryland is 1.735 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Cockeysville, Maryland is 0.253 ppm.
Currently, Cockeysville, Maryland has a sulfur dioxide (SO2) concentration of 0.268 ppb.
The current ozone (O3) level in Cockeysville, Maryland at the moment is 45.745 ppm.
Nitrogen dioxide (NO2) level in Cockeysville, Maryland at the moment is 4.162 ppb.
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