Stay updated with real-time air quality in Damascus, 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)
71
Moderate
Damascus, Maryland
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
20.26 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
49.13 μg/m³
0
55
155
255
425
605+
3.23 ppb
0
55
71
86
201
201+
0.24 ppb
0
36
76
186
605
1005+
18.17 ppb
0
54
101
361
1250
2050+
0.33 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Damascus, Maryland
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AQI 77
Moderate
23.07μg/m³
PM2.5
89.26μg/m³
PM10
3.85ppb
O3
0.30ppb
SO2
17.00ppb
NO2
0.35ppm
CO
AQI 75
Moderate
21.98μg/m³
PM2.5
83.96μg/m³
PM10
3.11ppb
O3
0.30ppb
SO2
16.45ppb
NO2
0.35ppm
CO
AQI 64
Moderate
16.44μg/m³
PM2.5
71.78μg/m³
PM10
3.73ppb
O3
0.33ppb
SO2
16.86ppb
NO2
0.36ppm
CO
AQI 66
Moderate
16.85μg/m³
PM2.5
70.73μg/m³
PM10
4.01ppb
O3
0.30ppb
SO2
16.96ppb
NO2
0.34ppm
CO
AQI 64
Moderate
16.40μg/m³
PM2.5
71.69μg/m³
PM10
3.74ppb
O3
0.33ppb
SO2
16.86ppb
NO2
0.36ppm
CO
AQI 66
Moderate
17.32μg/m³
PM2.5
66.84μg/m³
PM10
3.75ppb
O3
0.30ppb
SO2
16.30ppb
NO2
0.35ppm
CO
The air quality data for Maryland, USA is gathered from reliable sources such as satellites and monitoring stations, adhering to US EPA guidelines. With the help of advanced algorithms and machine learning, factors like traffic and population density are analyzed to deliver accurate and dependable results.
Source: Ambee Data Sources
Air quality updates for Damascus, Maryland are available every hour.
Damascus, Maryland experienced its worst air quality at 09:00:00, 2026-03-05.
The best air quality in Damascus, Maryland was observed at 12:00:00 on 2026-03-04.
The air quality in Damascus, Maryland right now is Moderate, with an AQI of 71.
In Damascus, Maryland, PM2.5 is the most frequently found pollutant.
When air quality in Damascus, Maryland is compromised, staying indoors and wearing a mask can reduce health risks.
Damascus, Maryland currently has a PM2.5 concentration of 20.257 μg/m3.
Damascus, Maryland currently has a PM10 concentration of 49.129 μg/m3.
The current carbon monoxide (CO) level in Damascus, Maryland is 0.326 ppm.
The current sulfur dioxide (SO2) concentration in Damascus, Maryland is 0.244 ppb.
Damascus, Maryland currently has an ozone (O3) concentration of 3.225 ppm.
The current level of nitrogen dioxide (NO2) in Damascus, Maryland is 18.17 ppb.
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