Stay updated with real-time air quality in Hyattsville, 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)
56
Moderate
Hyattsville, Maryland
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
11.60 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
51.19 μg/m³
0
55
155
255
425
605+
28.46 ppb
0
55
71
86
201
201+
2.26 ppb
0
36
76
186
605
1005+
17.24 ppb
0
54
101
361
1250
2050+
0.30 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
Hyattsville, Maryland
Hyattsville, Maryland
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AQI 49
Good
8.28μg/m³
PM2.5
36.62μg/m³
PM10
53.13ppb
O3
0.57ppb
SO2
10.82ppb
NO2
0.36ppm
CO
AQI 50
Good
8.31μg/m³
PM2.5
36.88μg/m³
PM10
53.51ppb
O3
0.56ppb
SO2
9.57ppb
NO2
0.34ppm
CO
AQI 51
Moderate
8.10μg/m³
PM2.5
35.96μg/m³
PM10
55.00ppb
O3
0.58ppb
SO2
9.84ppb
NO2
0.36ppm
CO
AQI 50
Good
8.47μg/m³
PM2.5
37.42μg/m³
PM10
53.66ppb
O3
0.55ppb
SO2
10.41ppb
NO2
0.35ppm
CO
AQI 51
Moderate
8.36μg/m³
PM2.5
37.11μg/m³
PM10
54.97ppb
O3
0.58ppb
SO2
9.51ppb
NO2
0.36ppm
CO
AQI 50
Good
8.27μg/m³
PM2.5
36.72μg/m³
PM10
54.30ppb
O3
0.56ppb
SO2
9.18ppb
NO2
0.35ppm
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 Hyattsville, Maryland is updated every hour.
The worst air quality in Hyattsville, Maryland in the last 24 hours was observed at 10:00:00 on 2026-04-23.
In the last 24 hrs, the best air quality in Hyattsville, Maryland was observed at 02:00:00 on 2026-04-24.
The current air quality in Hyattsville, Maryland is 56, categorized as Moderate based on real-time data.
The most common pollutant in Hyattsville, Maryland is PM2.5.
If the air quality in Hyattsville, Maryland is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Hyattsville, Maryland is 11.6 μg/m3.
The current PM10 concentration at Hyattsville, Maryland is 51.187 μg/m3.
The current carbon monoxide (CO) concentration at Hyattsville, Maryland is 0.302 ppm.
The current sulfur dioxide (SO2) concentration at Hyattsville, Maryland is 2.256 ppb.
The current ozone (O3) concentration at Hyattsville, Maryland is 28.459 ppm.
The current nitrogen dioxide (NO2) concentration at Hyattsville, Maryland is 17.239 ppb.
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