Stay updated with real-time air quality in Parkville, 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
Parkville, Maryland
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.37 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
19.90 μg/m³
0
55
155
255
425
605+
9.86 ppb
0
55
71
86
201
201+
0.75 ppb
0
36
76
186
605
1005+
30.00 ppb
0
54
101
361
1250
2050+
0.38 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Parkville, Maryland
Parkville, Maryland
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AQI 28
Good
5.37μg/m³
PM2.5
19.90μg/m³
PM10
9.86ppb
O3
0.75ppb
SO2
30.00ppb
NO2
0.38ppm
CO
AQI 38
Good
7.00μg/m³
PM2.5
20.03μg/m³
PM10
8.24ppb
O3
0.78ppb
SO2
34.50ppb
NO2
0.38ppm
CO
AQI 38
Good
7.00μg/m³
PM2.5
20.03μg/m³
PM10
8.24ppb
O3
0.78ppb
SO2
34.50ppb
NO2
0.38ppm
CO
AQI 27
Good
4.89μg/m³
PM2.5
20.16μg/m³
PM10
10.46ppb
O3
0.73ppb
SO2
28.07ppb
NO2
0.38ppm
CO
AQI 38
Good
7.29μg/m³
PM2.5
20.00μg/m³
PM10
7.87ppb
O3
0.79ppb
SO2
35.32ppb
NO2
0.38ppm
CO
AQI 33
Good
6.44μg/m³
PM2.5
20.70μg/m³
PM10
10.13ppb
O3
0.78ppb
SO2
32.39ppb
NO2
0.38ppm
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 Parkville, Maryland is updated every hour for accuracy.
In the past 24 hours, the air quality in Parkville, Maryland was at its worst at 03:00:00 on 2026-01-22.
In the last 24 hours, the best air quality in Parkville, Maryland was observed at 08:00:00 on 2026-01-23.
As of now, the AQI in Parkville, Maryland is 28, indicating Good conditions.
Parkville, Maryland air has the highest levels of NO2.
Poor air quality in Parkville, Maryland means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Parkville, Maryland are currently 5.374 μg/m3.
The PM10 concentration in Parkville, Maryland is 19.901 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Parkville, Maryland is 0.376 ppm.
Currently, Parkville, Maryland has a sulfur dioxide (SO2) concentration of 0.75 ppb.
The current ozone (O3) level in Parkville, Maryland at the moment is 9.856 ppm.
Nitrogen dioxide (NO2) level in Parkville, Maryland at the moment is 29.996 ppb.
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