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)
49
Good
Rosedale, Maryland
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
9.28 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
21.85 μg/m³
0
55
155
255
425
605+
42.52 ppb
0
55
71
86
201
201+
0.12 ppb
0
36
76
186
605
1005+
3.00 ppb
0
54
101
361
1250
2050+
0.34 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Rosedale, Maryland
Scroll To Air Quality MapLoading...
AQI 49
Good
9.05μg/m³
PM2.5
16.54μg/m³
PM10
42.05ppb
O3
0.10ppb
SO2
3.08ppb
NO2
0.34ppm
CO
AQI 49
Good
9.38μg/m³
PM2.5
24.41μg/m³
PM10
42.75ppb
O3
0.12ppb
SO2
2.96ppb
NO2
0.34ppm
CO
AQI 49
Good
9.38μg/m³
PM2.5
24.41μg/m³
PM10
42.75ppb
O3
0.12ppb
SO2
2.96ppb
NO2
0.34ppm
CO
AQI 52
Moderate
9.91μg/m³
PM2.5
38.03μg/m³
PM10
44.82ppb
O3
0.15ppb
SO2
2.83ppb
NO2
0.34ppm
CO
AQI 49
Good
9.19μg/m³
PM2.5
21.23μg/m³
PM10
42.19ppb
O3
0.12ppb
SO2
3.04ppb
NO2
0.34ppm
CO
AQI 49
Good
9.50μg/m³
PM2.5
26.80μg/m³
PM10
42.24ppb
O3
0.13ppb
SO2
2.97ppb
NO2
0.34ppm
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 11:00:00 on 2025-06-06.
In the last 24 hours, the best air quality in Rosedale, Maryland was observed at 02:00:00 on 2025-06-06.
As of now, the AQI in Rosedale, Maryland is 49, 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 9.283 μg/m3.
The PM10 concentration in Rosedale, Maryland is 21.848 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Rosedale, Maryland is 0.342 ppm.
Currently, Rosedale, Maryland has a sulfur dioxide (SO2) concentration of 0.115 ppb.
The current ozone (O3) level in Rosedale, Maryland at the moment is 42.523 ppm.
Nitrogen dioxide (NO2) level in Rosedale, Maryland at the moment is 2.998 ppb.
All Rights Reserved © Ambee Inc. 2025