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)
27
Good
Cockeysville, Maryland
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.57 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
19.70 μg/m³
0
55
155
255
425
605+
19.57 ppb
0
55
71
86
201
201+
0.74 ppb
0
36
76
186
605
1005+
19.45 ppb
0
54
101
361
1250
2050+
0.56 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
Cockeysville, Maryland
Cockeysville, Maryland
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AQI 22
Good
4.49μg/m³
PM2.5
19.27μg/m³
PM10
19.39ppb
O3
0.72ppb
SO2
19.30ppb
NO2
0.55ppm
CO
AQI 22
Good
4.49μg/m³
PM2.5
19.13μg/m³
PM10
19.48ppb
O3
0.71ppb
SO2
18.76ppb
NO2
0.55ppm
CO
AQI 22
Good
4.26μg/m³
PM2.5
18.06μg/m³
PM10
19.07ppb
O3
0.64ppb
SO2
17.47ppb
NO2
0.55ppm
CO
AQI 22
Good
4.21μg/m³
PM2.5
16.75μg/m³
PM10
16.78ppb
O3
0.60ppb
SO2
21.20ppb
NO2
0.54ppm
CO
AQI 22
Good
4.21μg/m³
PM2.5
16.95μg/m³
PM10
17.23ppb
O3
0.61ppb
SO2
20.61ppb
NO2
0.53ppm
CO
AQI 22
Good
4.21μg/m³
PM2.5
16.73μg/m³
PM10
16.77ppb
O3
0.59ppb
SO2
21.19ppb
NO2
0.54ppm
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 2026-01-22.
In the last 24 hours, the best air quality in Cockeysville, Maryland was observed at 02:00:00 on 2026-01-23.
As of now, the AQI in Cockeysville, Maryland is 27, 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 4.565 μg/m3.
The PM10 concentration in Cockeysville, Maryland is 19.704 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Cockeysville, Maryland is 0.555 ppm.
Currently, Cockeysville, Maryland has a sulfur dioxide (SO2) concentration of 0.744 ppb.
The current ozone (O3) level in Cockeysville, Maryland at the moment is 19.575 ppm.
Nitrogen dioxide (NO2) level in Cockeysville, Maryland at the moment is 19.454 ppb.
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