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

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.74 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
24.92 μg/m³
0
55
155
255
425
605+
11.45 ppb
0
55
71
86
201
201+
0.28 ppb
0
36
76
186
605
1005+
5.04 ppb
0
54
101
361
1250
2050+
0.23 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Cockeysville, Maryland
Cockeysville, Maryland
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AQI 33
Good
5.74μg/m³
PM2.5
24.94μg/m³
PM10
11.42ppb
O3
0.30ppb
SO2
5.06ppb
NO2
0.25ppm
CO
AQI 33
Good
5.82μg/m³
PM2.5
25.38μg/m³
PM10
11.86ppb
O3
0.29ppb
SO2
4.75ppb
NO2
0.25ppm
CO
AQI 33
Good
6.07μg/m³
PM2.5
26.52μg/m³
PM10
13.22ppb
O3
0.27ppb
SO2
4.00ppb
NO2
0.25ppm
CO
AQI 27
Good
5.40μg/m³
PM2.5
21.11μg/m³
PM10
10.85ppb
O3
0.35ppb
SO2
7.44ppb
NO2
0.24ppm
CO
AQI 27
Good
5.43μg/m³
PM2.5
21.70μg/m³
PM10
11.03ppb
O3
0.33ppb
SO2
6.80ppb
NO2
0.25ppm
CO
AQI 27
Good
5.41μg/m³
PM2.5
21.13μg/m³
PM10
10.87ppb
O3
0.34ppb
SO2
7.45ppb
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 05:00:00 on 2026-09-07.
In the last 24 hours, the best air quality in Cockeysville, Maryland was observed at 03:00:00 on 2026-09-07.
As of now, the AQI in Cockeysville, Maryland is 33, 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 5.737 μg/m3.
The PM10 concentration in Cockeysville, Maryland is 24.921 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Cockeysville, Maryland is 0.232 ppm.
Currently, Cockeysville, Maryland has a sulfur dioxide (SO2) concentration of 0.282 ppb.
The current ozone (O3) level in Cockeysville, Maryland at the moment is 11.446 ppm.
Nitrogen dioxide (NO2) level in Cockeysville, Maryland at the moment is 5.04 ppb.
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