Stay updated with real-time air quality in Annapolis Neck, 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)
49
Good
Annapolis Neck, Maryland
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.28 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
17.59 μg/m³
0
55
155
255
425
605+
52.61 ppb
0
55
71
86
201
201+
0.31 ppb
0
36
76
186
605
1005+
3.26 ppb
0
54
101
361
1250
2050+
0.17 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Annapolis Neck, Maryland
Annapolis Neck, Maryland
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AQI 49
Good
4.94μg/m³
PM2.5
18.88μg/m³
PM10
53.02ppb
O3
0.29ppb
SO2
2.85ppb
NO2
0.15ppm
CO
AQI 49
Good
4.18μg/m³
PM2.5
16.01μg/m³
PM10
52.64ppb
O3
0.29ppb
SO2
2.81ppb
NO2
0.15ppm
CO
AQI 50
Good
4.32μg/m³
PM2.5
14.48μg/m³
PM10
54.37ppb
O3
0.26ppb
SO2
2.96ppb
NO2
0.15ppm
CO
AQI 50
Good
4.35μg/m³
PM2.5
16.04μg/m³
PM10
53.72ppb
O3
0.26ppb
SO2
2.92ppb
NO2
0.15ppm
CO
AQI 50
Good
4.53μg/m³
PM2.5
23.15μg/m³
PM10
53.68ppb
O3
0.33ppb
SO2
3.04ppb
NO2
0.15ppm
CO
AQI 50
Good
4.58μg/m³
PM2.5
14.45μg/m³
PM10
53.86ppb
O3
0.25ppb
SO2
2.92ppb
NO2
0.15ppm
CO
Air quality measurements for Maryland, USA meet strict US EPA standards. These measurements are collected from reliable sources, including satellites and ground-based monitoring systems. Advanced algorithms and machine learning techniques are applied to the data, factoring in variables such as traffic and population density, to ensure precision and reliability.
Source: Ambee Data Sources
Air quality data for Annapolis Neck, Maryland is updated on an hourly basis.
The worst air quality in Annapolis Neck, Maryland was recorded at 09:00:00 on 2026-07-23.
The best air quality in Annapolis Neck, Maryland was recorded at 12:00:00 on 2026-07-23.
The real-time air quality index in Annapolis Neck, Maryland is 49, currently categorized as Good.
The most common pollutant in Annapolis Neck, Maryland is O3.
If the air quality in Annapolis Neck, Maryland is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in Annapolis Neck, Maryland at present are 4.283 μg/m3.
The current PM10 levels in Annapolis Neck, Maryland are 17.588 μg/m3.
The current carbon monoxide (CO) level in Annapolis Neck, Maryland is 0.175 ppm.
The current sulfur dioxide (SO2) levels in Annapolis Neck, Maryland are 0.311 ppb.
The current ozone (O3) levels at Annapolis Neck, Maryland is 52.611 ppm.
The current nitrogen dioxide (NO2) levels at Annapolis Neck, Maryland is 3.257 ppb.
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