Stay updated with real-time air quality in Joppatowne, 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)
27
Good
Joppatowne, Maryland
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
2.24 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
9.14 μg/m³
0
55
155
255
425
605+
29.05 ppb
0
55
71
86
201
201+
0.23 ppb
0
36
76
186
605
1005+
5.63 ppb
0
54
101
361
1250
2050+
0.22 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Joppatowne, Maryland
Joppatowne, Maryland
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AQI 27
Good
2.82μg/m³
PM2.5
12.14μg/m³
PM10
29.06ppb
O3
0.25ppb
SO2
9.25ppb
NO2
0.22ppm
CO
AQI 27
Good
3.02μg/m³
PM2.5
12.00μg/m³
PM10
28.97ppb
O3
0.19ppb
SO2
8.85ppb
NO2
0.22ppm
CO
AQI 28
Good
3.27μg/m³
PM2.5
14.71μg/m³
PM10
30.01ppb
O3
0.23ppb
SO2
9.37ppb
NO2
0.22ppm
CO
AQI 27
Good
3.24μg/m³
PM2.5
12.08μg/m³
PM10
28.72ppb
O3
0.18ppb
SO2
8.54ppb
NO2
0.22ppm
CO
AQI 27
Good
3.23μg/m³
PM2.5
11.99μg/m³
PM10
28.71ppb
O3
0.18ppb
SO2
8.54ppb
NO2
0.22ppm
CO
AQI 25
Good
3.42μg/m³
PM2.5
15.10μg/m³
PM10
27.41ppb
O3
0.27ppb
SO2
9.37ppb
NO2
0.22ppm
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 Joppatowne, Maryland is updated on an hourly basis.
The worst air quality in Joppatowne, Maryland was recorded at 08:00:00 on 2026-06-07.
The best air quality in Joppatowne, Maryland was recorded at 11:00:00 on 2026-06-08.
The real-time air quality index in Joppatowne, Maryland is 27, currently categorized as Good.
The most common pollutant in Joppatowne, Maryland is O3.
If the air quality in Joppatowne, Maryland is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in Joppatowne, Maryland at present are 2.242 μg/m3.
The current PM10 levels in Joppatowne, Maryland are 9.137 μg/m3.
The current carbon monoxide (CO) level in Joppatowne, Maryland is 0.22 ppm.
The current sulfur dioxide (SO2) levels in Joppatowne, Maryland are 0.231 ppb.
The current ozone (O3) levels at Joppatowne, Maryland is 29.051 ppm.
The current nitrogen dioxide (NO2) levels at Joppatowne, Maryland is 5.627 ppb.
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