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)
67
Moderate
Rosedale, Maryland
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
10.87 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
28.36 μg/m³
0
55
155
255
425
605+
60.43 ppb
0
55
71
86
201
201+
0.67 ppb
0
36
76
186
605
1005+
8.13 ppb
0
54
101
361
1250
2050+
0.16 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Rosedale, Maryland
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AQI 71
Moderate
11.03μg/m³
PM2.5
24.90μg/m³
PM10
60.91ppb
O3
0.69ppb
SO2
8.19ppb
NO2
0.16ppm
CO
AQI 67
Moderate
10.77μg/m³
PM2.5
30.00μg/m³
PM10
60.24ppb
O3
0.66ppb
SO2
8.11ppb
NO2
0.16ppm
CO
AQI 67
Moderate
10.77μg/m³
PM2.5
30.00μg/m³
PM10
60.24ppb
O3
0.66ppb
SO2
8.11ppb
NO2
0.16ppm
CO
AQI 64
Moderate
10.29μg/m³
PM2.5
39.19μg/m³
PM10
58.91ppb
O3
0.61ppb
SO2
8.90ppb
NO2
0.16ppm
CO
AQI 71
Moderate
10.76μg/m³
PM2.5
27.67μg/m³
PM10
60.72ppb
O3
0.67ppb
SO2
8.18ppb
NO2
0.16ppm
CO
AQI 67
Moderate
10.64μg/m³
PM2.5
30.60μg/m³
PM10
60.13ppb
O3
0.65ppb
SO2
8.16ppb
NO2
0.16ppm
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 10:00:00 on 2026-04-23.
In the last 24 hours, the best air quality in Rosedale, Maryland was observed at 01:00:00 on 2026-04-23.
As of now, the AQI in Rosedale, Maryland is 67, indicating Moderate conditions.
Rosedale, Maryland air has the highest levels of O3.
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 10.873 μg/m3.
The PM10 concentration in Rosedale, Maryland is 28.36 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Rosedale, Maryland is 0.159 ppm.
Currently, Rosedale, Maryland has a sulfur dioxide (SO2) concentration of 0.674 ppb.
The current ozone (O3) level in Rosedale, Maryland at the moment is 60.428 ppm.
Nitrogen dioxide (NO2) level in Rosedale, Maryland at the moment is 8.132 ppb.
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