Stay updated with real-time air quality in Friendly, 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)
33
Good
Friendly, Maryland
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.92 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
24.10 μg/m³
0
55
155
255
425
605+
11.36 ppb
0
55
71
86
201
201+
0.67 ppb
0
36
76
186
605
1005+
32.13 ppb
0
54
101
361
1250
2050+
0.49 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Friendly, Maryland
Friendly, Maryland
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AQI 31
Good
5.34μg/m³
PM2.5
23.40μg/m³
PM10
13.86ppb
O3
0.55ppb
SO2
33.03ppb
NO2
0.58ppm
CO
AQI 44
Good
7.84μg/m³
PM2.5
30.40μg/m³
PM10
19.37ppb
O3
0.52ppb
SO2
35.32ppb
NO2
0.44ppm
CO
AQI 44
Good
7.97μg/m³
PM2.5
24.37μg/m³
PM10
19.37ppb
O3
0.56ppb
SO2
33.82ppb
NO2
0.45ppm
CO
AQI 33
Good
6.06μg/m³
PM2.5
19.83μg/m³
PM10
20.23ppb
O3
0.52ppb
SO2
33.09ppb
NO2
0.44ppm
CO
AQI 31
Good
5.26μg/m³
PM2.5
23.12μg/m³
PM10
14.11ppb
O3
0.55ppb
SO2
33.01ppb
NO2
0.57ppm
CO
AQI 38
Good
6.64μg/m³
PM2.5
26.28μg/m³
PM10
14.87ppb
O3
0.54ppb
SO2
34.33ppb
NO2
0.45ppm
CO
Air quality data and pollutant measurements for Maryland, USA adhere to strict US EPA standards. The data is collected from multiple reliable sources, including satellites and ground-based monitoring stations. This data is further analyzed and enhanced using machine learning and advanced algorithms that factor in elements such as traffic and population density, ensuring accurate and reliable results.
Source: Ambee Data Sources
The air quality for Friendly, Maryland is updated every hour.
The worst air quality in Friendly, Maryland in the last 24 hours was observed at 04:00:00 on 2026-01-22.
In the last 24 hrs, the best air quality in Friendly, Maryland was observed at 08:00:00 on 2026-01-23.
The current air quality in Friendly, Maryland is 33, categorized as Good based on real-time data.
The most common pollutant in Friendly, Maryland is PM2.5.
If the air quality in Friendly, Maryland is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Friendly, Maryland is 5.915 μg/m3.
The current PM10 concentration at Friendly, Maryland is 24.101 μg/m3.
The current carbon monoxide (CO) concentration at Friendly, Maryland is 0.49 ppm.
The current sulfur dioxide (SO2) concentration at Friendly, Maryland is 0.669 ppb.
The current ozone (O3) concentration at Friendly, Maryland is 11.362 ppm.
The current nitrogen dioxide (NO2) concentration at Friendly, Maryland is 32.13 ppb.
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