Stay updated with real-time air quality in Rosedale, 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)
38
Good
Rosedale, Maryland
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
7.29 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
20.00 μg/m³
0
55
155
255
425
605+
7.87 ppb
0
55
71
86
201
201+
0.79 ppb
0
36
76
186
605
1005+
35.32 ppb
0
54
101
361
1250
2050+
0.38 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Rosedale, Maryland
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AQI 44
Good
7.85μg/m³
PM2.5
20.04μg/m³
PM10
7.25ppb
O3
0.80ppb
SO2
36.86ppb
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 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
7.36μg/m³
PM2.5
20.22μg/m³
PM10
8.18ppb
O3
0.79ppb
SO2
35.36ppb
NO2
0.38ppm
CO
AQI 38
Good
6.95μg/m³
PM2.5
20.08μg/m³
PM10
8.40ppb
O3
0.78ppb
SO2
34.33ppb
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 Rosedale, Maryland is updated every hour for accuracy.
In the past 24 hours, the air quality in Rosedale, Maryland was at its worst at 03:00:00 on 2026-01-22.
In the last 24 hours, the best air quality in Rosedale, Maryland was observed at 08:00:00 on 2026-01-23.
As of now, the AQI in Rosedale, Maryland is 38, indicating Good conditions.
Rosedale, Maryland air has the highest levels of PM2.5.
Poor air quality in Rosedale, Maryland means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Rosedale, Maryland are currently 7.288 μg/m3.
The PM10 concentration in Rosedale, Maryland is 20.005 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Rosedale, Maryland is 0.379 ppm.
Currently, Rosedale, Maryland has a sulfur dioxide (SO2) concentration of 0.787 ppb.
The current ozone (O3) level in Rosedale, Maryland at the moment is 7.866 ppm.
Nitrogen dioxide (NO2) level in Rosedale, Maryland at the moment is 35.323 ppb.
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