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)
80
Moderate
Friendly, Maryland
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
9.30 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
40.28 μg/m³
0
55
155
255
425
605+
63.98 ppb
0
55
71
86
201
201+
0.65 ppb
0
36
76
186
605
1005+
2.50 ppb
0
54
101
361
1250
2050+
0.16 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
Friendly, Maryland
Friendly, Maryland
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AQI 74
Moderate
9.06μg/m³
PM2.5
39.67μg/m³
PM10
62.34ppb
O3
0.64ppb
SO2
9.34ppb
NO2
0.19ppm
CO
AQI 71
Moderate
8.50μg/m³
PM2.5
29.89μg/m³
PM10
60.79ppb
O3
0.68ppb
SO2
5.81ppb
NO2
0.18ppm
CO
AQI 74
Moderate
8.73μg/m³
PM2.5
34.90μg/m³
PM10
62.23ppb
O3
0.60ppb
SO2
7.67ppb
NO2
0.17ppm
CO
AQI 77
Moderate
9.01μg/m³
PM2.5
31.78μg/m³
PM10
62.64ppb
O3
0.80ppb
SO2
6.36ppb
NO2
0.19ppm
CO
AQI 74
Moderate
9.05μg/m³
PM2.5
39.64μg/m³
PM10
62.42ppb
O3
0.64ppb
SO2
9.39ppb
NO2
0.19ppm
CO
AQI 77
Moderate
9.23μg/m³
PM2.5
37.78μg/m³
PM10
62.66ppb
O3
0.69ppb
SO2
6.76ppb
NO2
0.19ppm
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 08:00:00 on 2026-04-23.
In the last 24 hrs, the best air quality in Friendly, Maryland was observed at 03:00:00 on 2026-04-23.
The current air quality in Friendly, Maryland is 74, categorized as Moderate 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 9.178 μg/m3.
The current PM10 concentration at Friendly, Maryland is 38.006 μg/m3.
The current carbon monoxide (CO) concentration at Friendly, Maryland is 0.188 ppm.
The current sulfur dioxide (SO2) concentration at Friendly, Maryland is 0.68 ppb.
The current ozone (O3) concentration at Friendly, Maryland is 62.199 ppm.
The current nitrogen dioxide (NO2) concentration at Friendly, Maryland is 7.163 ppb.
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