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
1.54 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
5.99 μg/m³
0
55
155
255
425
605+
36.16 ppb
0
55
71
86
201
201+
0.28 ppb
0
36
76
186
605
1005+
3.65 ppb
0
54
101
361
1250
2050+
0.10 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
Friendly, Maryland
Friendly, Maryland
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AQI 34
Good
1.85μg/m³
PM2.5
8.02μg/m³
PM10
37.06ppb
O3
0.27ppb
SO2
4.33ppb
NO2
0.10ppm
CO
AQI 33
Good
2.02μg/m³
PM2.5
7.12μg/m³
PM10
35.84ppb
O3
0.34ppb
SO2
3.88ppb
NO2
0.10ppm
CO
AQI 34
Good
2.08μg/m³
PM2.5
8.13μg/m³
PM10
36.59ppb
O3
0.32ppb
SO2
3.84ppb
NO2
0.10ppm
CO
AQI 31
Good
2.18μg/m³
PM2.5
8.49μg/m³
PM10
34.08ppb
O3
0.34ppb
SO2
3.98ppb
NO2
0.10ppm
CO
AQI 34
Good
1.83μg/m³
PM2.5
7.95μg/m³
PM10
37.18ppb
O3
0.27ppb
SO2
4.33ppb
NO2
0.10ppm
CO
AQI 32
Good
2.17μg/m³
PM2.5
8.97μg/m³
PM10
35.40ppb
O3
0.30ppb
SO2
4.11ppb
NO2
0.10ppm
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 09:00:00 on 2026-10-21.
In the last 24 hrs, the best air quality in Friendly, Maryland was observed at 03:00:00 on 2026-10-22.
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 O3.
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 1.544 μg/m3.
The current PM10 concentration at Friendly, Maryland is 5.991 μg/m3.
The current carbon monoxide (CO) concentration at Friendly, Maryland is 0.1 ppm.
The current sulfur dioxide (SO2) concentration at Friendly, Maryland is 0.284 ppb.
The current ozone (O3) concentration at Friendly, Maryland is 36.157 ppm.
The current nitrogen dioxide (NO2) concentration at Friendly, Maryland is 3.649 ppb.
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