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)
50
Good
Hyattsville, Maryland
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.81 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
21.42 μg/m³
0
55
155
255
425
605+
54.25 ppb
0
55
71
86
201
201+
0.36 ppb
0
36
76
186
605
1005+
3.92 ppb
0
54
101
361
1250
2050+
0.20 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Hyattsville, Maryland
Hyattsville, Maryland
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AQI 51
Moderate
5.39μg/m³
PM2.5
23.93μg/m³
PM10
54.77ppb
O3
0.36ppb
SO2
3.63ppb
NO2
0.18ppm
CO
AQI 50
Good
5.37μg/m³
PM2.5
24.00μg/m³
PM10
53.54ppb
O3
0.36ppb
SO2
3.14ppb
NO2
0.18ppm
CO
AQI 48
Good
4.68μg/m³
PM2.5
21.18μg/m³
PM10
51.61ppb
O3
0.35ppb
SO2
2.85ppb
NO2
0.19ppm
CO
AQI 54
Moderate
5.46μg/m³
PM2.5
24.61μg/m³
PM10
56.32ppb
O3
0.36ppb
SO2
3.55ppb
NO2
0.17ppm
CO
AQI 47
Good
4.70μg/m³
PM2.5
21.30μg/m³
PM10
50.62ppb
O3
0.35ppb
SO2
3.21ppb
NO2
0.19ppm
CO
AQI 48
Good
5.12μg/m³
PM2.5
23.05μg/m³
PM10
51.88ppb
O3
0.36ppb
SO2
3.05ppb
NO2
0.18ppm
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 2026-07-22.
In the last 24 hrs, the best air quality in Hyattsville, Maryland was observed at 03:00:00 on 2026-07-23.
The current air quality in Hyattsville, Maryland is 50, categorized as Good based on real-time data.
The most common pollutant in Hyattsville, Maryland is O3.
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 4.808 μg/m3.
The current PM10 concentration at Hyattsville, Maryland is 21.418 μg/m3.
The current carbon monoxide (CO) concentration at Hyattsville, Maryland is 0.195 ppm.
The current sulfur dioxide (SO2) concentration at Hyattsville, Maryland is 0.356 ppb.
The current ozone (O3) concentration at Hyattsville, Maryland is 54.253 ppm.
The current nitrogen dioxide (NO2) concentration at Hyattsville, Maryland is 3.916 ppb.
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