Stay updated with real-time air quality in Brock Hall, 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)
74
Moderate
Brock Hall, Maryland
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
8.82 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
40.82 μg/m³
0
55
155
255
425
605+
62.45 ppb
0
55
71
86
201
201+
0.55 ppb
0
36
76
186
605
1005+
2.64 ppb
0
54
101
361
1250
2050+
0.15 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Very high
Brock Hall, Maryland
Brock Hall, Maryland
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AQI 74
Moderate
8.45μg/m³
PM2.5
38.66μg/m³
PM10
61.68ppb
O3
0.56ppb
SO2
2.72ppb
NO2
0.14ppm
CO
AQI 67
Moderate
7.63μg/m³
PM2.5
34.48μg/m³
PM10
60.27ppb
O3
0.54ppb
SO2
2.75ppb
NO2
0.13ppm
CO
AQI 67
Moderate
7.63μg/m³
PM2.5
34.48μg/m³
PM10
60.27ppb
O3
0.54ppb
SO2
2.75ppb
NO2
0.13ppm
CO
AQI 74
Moderate
8.71μg/m³
PM2.5
39.62μg/m³
PM10
62.35ppb
O3
0.57ppb
SO2
2.65ppb
NO2
0.14ppm
CO
AQI 67
Moderate
7.37μg/m³
PM2.5
32.92μg/m³
PM10
59.95ppb
O3
0.53ppb
SO2
2.71ppb
NO2
0.13ppm
CO
AQI 71
Moderate
8.35μg/m³
PM2.5
37.86μg/m³
PM10
60.66ppb
O3
0.60ppb
SO2
2.92ppb
NO2
0.13ppm
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 Brock Hall, Maryland are available every hour.
Brock Hall, Maryland experienced its worst air quality at 09:00:00, 2026-04-23.
The best air quality in Brock Hall, Maryland was observed at 04:00:00 on 2026-04-23.
The air quality in Brock Hall, Maryland right now is Moderate, with an AQI of 74.
In Brock Hall, Maryland, O3 is the most frequently found pollutant.
When air quality in Brock Hall, Maryland is compromised, staying indoors and wearing a mask can reduce health risks.
Brock Hall, Maryland currently has a PM2.5 concentration of 8.817 μg/m3.
Brock Hall, Maryland currently has a PM10 concentration of 40.817 μg/m3.
The current carbon monoxide (CO) level in Brock Hall, Maryland is 0.15 ppm.
The current sulfur dioxide (SO2) concentration in Brock Hall, Maryland is 0.548 ppb.
Brock Hall, Maryland currently has an ozone (O3) concentration of 62.453 ppm.
The current level of nitrogen dioxide (NO2) in Brock Hall, Maryland is 2.637 ppb.
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