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)
34
Good
Joppatowne, Maryland
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.60 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
15.19 μg/m³
0
55
155
255
425
605+
36.91 ppb
0
55
71
86
201
201+
0.26 ppb
0
36
76
186
605
1005+
12.55 ppb
0
54
101
361
1250
2050+
0.19 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Joppatowne, Maryland
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AQI 35
Good
3.33μg/m³
PM2.5
15.02μg/m³
PM10
37.94ppb
O3
0.24ppb
SO2
12.31ppb
NO2
0.18ppm
CO
AQI 31
Good
4.45μg/m³
PM2.5
15.42μg/m³
PM10
33.13ppb
O3
0.31ppb
SO2
13.52ppb
NO2
0.19ppm
CO
AQI 34
Good
3.67μg/m³
PM2.5
15.32μg/m³
PM10
37.27ppb
O3
0.25ppb
SO2
12.36ppb
NO2
0.19ppm
CO
AQI 29
Good
4.71μg/m³
PM2.5
15.71μg/m³
PM10
31.10ppb
O3
0.33ppb
SO2
13.99ppb
NO2
0.19ppm
CO
AQI 29
Good
4.71μg/m³
PM2.5
15.68μg/m³
PM10
31.12ppb
O3
0.33ppb
SO2
13.98ppb
NO2
0.19ppm
CO
AQI 30
Good
3.48μg/m³
PM2.5
17.90μg/m³
PM10
32.23ppb
O3
0.42ppb
SO2
12.78ppb
NO2
0.18ppm
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 02:00:00 on 2026-03-09.
The best air quality in Joppatowne, Maryland was recorded at 03:00:00 on 2026-03-09.
The real-time air quality index in Joppatowne, Maryland is 34, 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 3.595 μg/m3.
The current PM10 levels in Joppatowne, Maryland are 15.189 μg/m3.
The current carbon monoxide (CO) level in Joppatowne, Maryland is 0.186 ppm.
The current sulfur dioxide (SO2) levels in Joppatowne, Maryland are 0.255 ppb.
The current ozone (O3) levels at Joppatowne, Maryland is 36.913 ppm.
The current nitrogen dioxide (NO2) levels at Joppatowne, Maryland is 12.549 ppb.
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