Stay updated with real-time air quality in Garrison, 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)
58
Moderate
Garrison, Maryland
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
12.64 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
59.81 μg/m³
0
55
155
255
425
605+
17.67 ppb
0
55
71
86
201
201+
0.18 ppb
0
36
76
186
605
1005+
19.27 ppb
0
54
101
361
1250
2050+
0.28 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Garrison, Maryland
Garrison, Maryland
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AQI 58
Moderate
12.51μg/m³
PM2.5
57.13μg/m³
PM10
16.89ppb
O3
0.18ppb
SO2
17.91ppb
NO2
0.28ppm
CO
AQI 58
Moderate
12.60μg/m³
PM2.5
59.61μg/m³
PM10
17.74ppb
O3
0.18ppb
SO2
19.27ppb
NO2
0.28ppm
CO
AQI 58
Moderate
12.64μg/m³
PM2.5
59.38μg/m³
PM10
16.84ppb
O3
0.18ppb
SO2
18.34ppb
NO2
0.28ppm
CO
AQI 58
Moderate
12.68μg/m³
PM2.5
60.11μg/m³
PM10
17.83ppb
O3
0.17ppb
SO2
19.51ppb
NO2
0.28ppm
CO
AQI 58
Moderate
12.59μg/m³
PM2.5
59.06μg/m³
PM10
16.63ppb
O3
0.18ppb
SO2
18.04ppb
NO2
0.28ppm
CO
AQI 52
Moderate
9.56μg/m³
PM2.5
30.66μg/m³
PM10
17.42ppb
O3
0.18ppb
SO2
14.20ppb
NO2
0.28ppm
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 Garrison, Maryland is updated every hour.
The worst air quality in Garrison, Maryland in the last 24 hours was observed at 09:00:00 on 2025-06-05.
In the last 24 hrs, the best air quality in Garrison, Maryland was observed at 08:00:00 on 2025-06-06.
The current air quality in Garrison, Maryland is 58, categorized as Moderate based on real-time data.
The most common pollutant in Garrison, Maryland is PM2.5.
If the air quality in Garrison, Maryland is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Garrison, Maryland is 12.64 μg/m3.
The current PM10 concentration at Garrison, Maryland is 59.812 μg/m3.
The current carbon monoxide (CO) concentration at Garrison, Maryland is 0.28 ppm.
The current sulfur dioxide (SO2) concentration at Garrison, Maryland is 0.176 ppb.
The current ozone (O3) concentration at Garrison, Maryland is 17.67 ppm.
The current nitrogen dioxide (NO2) concentration at Garrison, Maryland is 19.274 ppb.
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