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)
31
Good
Joppatowne, Maryland
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.13 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
14.01 μg/m³
0
55
155
255
425
605+
34.28 ppb
0
55
71
86
201
201+
0.24 ppb
0
36
76
186
605
1005+
3.93 ppb
0
54
101
361
1250
2050+
0.13 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
Joppatowne, Maryland
Joppatowne, Maryland
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AQI 32
Good
1.71μg/m³
PM2.5
7.05μg/m³
PM10
34.99ppb
O3
0.22ppb
SO2
3.98ppb
NO2
0.13ppm
CO
AQI 32
Good
1.65μg/m³
PM2.5
6.67μg/m³
PM10
34.56ppb
O3
0.21ppb
SO2
3.39ppb
NO2
0.12ppm
CO
AQI 32
Good
1.85μg/m³
PM2.5
7.90μg/m³
PM10
34.88ppb
O3
0.22ppb
SO2
3.92ppb
NO2
0.13ppm
CO
AQI 31
Good
1.67μg/m³
PM2.5
6.72μg/m³
PM10
34.00ppb
O3
0.21ppb
SO2
3.27ppb
NO2
0.12ppm
CO
AQI 31
Good
1.68μg/m³
PM2.5
6.72μg/m³
PM10
34.01ppb
O3
0.21ppb
SO2
3.26ppb
NO2
0.12ppm
CO
AQI 31
Good
2.37μg/m³
PM2.5
9.89μg/m³
PM10
33.64ppb
O3
0.23ppb
SO2
4.43ppb
NO2
0.13ppm
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 03:00:00 on 2026-10-22.
The best air quality in Joppatowne, Maryland was recorded at 03:00:00 on 2026-10-22.
The real-time air quality index in Joppatowne, Maryland is 31, 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 3.135 μg/m3.
The current PM10 levels in Joppatowne, Maryland are 14.008 μg/m3.
The current carbon monoxide (CO) level in Joppatowne, Maryland is 0.125 ppm.
The current sulfur dioxide (SO2) levels in Joppatowne, Maryland are 0.236 ppb.
The current ozone (O3) levels at Joppatowne, Maryland is 34.284 ppm.
The current nitrogen dioxide (NO2) levels at Joppatowne, Maryland is 3.931 ppb.
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