Stay updated with real-time air quality in Summerfield, 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)
64
Moderate
Summerfield, Maryland
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
6.95 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
30.93 μg/m³
0
55
155
255
425
605+
59.15 ppb
0
55
71
86
201
201+
0.61 ppb
0
36
76
186
605
1005+
3.11 ppb
0
54
101
361
1250
2050+
0.12 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
Summerfield, Maryland
Summerfield, Maryland
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AQI 64
Moderate
7.68μg/m³
PM2.5
27.54μg/m³
PM10
59.30ppb
O3
0.58ppb
SO2
4.94ppb
NO2
0.13ppm
CO
AQI 64
Moderate
6.95μg/m³
PM2.5
30.93μg/m³
PM10
59.15ppb
O3
0.61ppb
SO2
3.11ppb
NO2
0.12ppm
CO
AQI 64
Moderate
7.90μg/m³
PM2.5
27.07μg/m³
PM10
59.34ppb
O3
0.59ppb
SO2
5.47ppb
NO2
0.13ppm
CO
AQI 64
Moderate
7.90μg/m³
PM2.5
27.07μg/m³
PM10
59.34ppb
O3
0.59ppb
SO2
5.47ppb
NO2
0.13ppm
CO
AQI 64
Moderate
7.22μg/m³
PM2.5
29.18μg/m³
PM10
59.37ppb
O3
0.56ppb
SO2
3.62ppb
NO2
0.13ppm
CO
AQI 64
Moderate
6.88μg/m³
PM2.5
30.55μg/m³
PM10
59.02ppb
O3
0.60ppb
SO2
3.06ppb
NO2
0.12ppm
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 Summerfield, Maryland is updated every hour.
The worst air quality in Summerfield, 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 Summerfield, Maryland was observed at 04:00:00 on 2026-04-23.
The current air quality in Summerfield, Maryland is 64, categorized as Moderate based on real-time data.
The most common pollutant in Summerfield, Maryland is O3.
If the air quality in Summerfield, Maryland is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Summerfield, Maryland is 6.953 μg/m3.
The current PM10 concentration at Summerfield, Maryland is 30.931 μg/m3.
The current carbon monoxide (CO) concentration at Summerfield, Maryland is 0.118 ppm.
The current sulfur dioxide (SO2) concentration at Summerfield, Maryland is 0.606 ppb.
The current ozone (O3) concentration at Summerfield, Maryland is 59.15 ppm.
The current nitrogen dioxide (NO2) concentration at Summerfield, Maryland is 3.111 ppb.
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