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)
16
Good
Friendly, Maryland
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
3.43 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
13.24 μg/m³
0
55
155
255
425
605+
8.03 ppb
0
55
71
86
201
201+
0.29 ppb
0
36
76
186
605
1005+
15.43 ppb
0
54
101
361
1250
2050+
0.40 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Friendly, Maryland
Friendly, Maryland
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AQI 16
Good
2.95μg/m³
PM2.5
12.37μg/m³
PM10
12.09ppb
O3
0.29ppb
SO2
15.41ppb
NO2
0.37ppm
CO
AQI 27
Good
4.66μg/m³
PM2.5
19.90μg/m³
PM10
6.13ppb
O3
0.27ppb
SO2
18.07ppb
NO2
0.34ppm
CO
AQI 27
Good
4.51μg/m³
PM2.5
10.69μg/m³
PM10
6.76ppb
O3
0.31ppb
SO2
15.63ppb
NO2
0.35ppm
CO
AQI 22
Good
3.97μg/m³
PM2.5
11.37μg/m³
PM10
6.92ppb
O3
0.24ppb
SO2
15.87ppb
NO2
0.32ppm
CO
AQI 16
Good
2.87μg/m³
PM2.5
12.01μg/m³
PM10
12.40ppb
O3
0.29ppb
SO2
15.37ppb
NO2
0.37ppm
CO
AQI 16
Good
3.15μg/m³
PM2.5
11.25μg/m³
PM10
9.59ppb
O3
0.27ppb
SO2
16.20ppb
NO2
0.32ppm
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 03:00:00 on 2025-10-21.
In the last 24 hrs, the best air quality in Friendly, Maryland was observed at 10:00:00 on 2025-10-21.
The current air quality in Friendly, Maryland is 16, 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 3.432 μg/m3.
The current PM10 concentration at Friendly, Maryland is 13.238 μg/m3.
The current carbon monoxide (CO) concentration at Friendly, Maryland is 0.397 ppm.
The current sulfur dioxide (SO2) concentration at Friendly, Maryland is 0.286 ppb.
The current ozone (O3) concentration at Friendly, Maryland is 8.03 ppm.
The current nitrogen dioxide (NO2) concentration at Friendly, Maryland is 15.43 ppb.
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