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)
79
Moderate
Joppatowne, Maryland
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
24.09 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
97.36 μg/m³
0
55
155
255
425
605+
2.50 ppb
0
55
71
86
201
201+
0.95 ppb
0
36
76
186
605
1005+
17.63 ppb
0
54
101
361
1250
2050+
0.41 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Joppatowne, Maryland
Joppatowne, Maryland
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AQI 81
Moderate
25.00μg/m³
PM2.5
107.92μg/m³
PM10
2.05ppb
O3
0.91ppb
SO2
17.14ppb
NO2
0.41ppm
CO
AQI 75
Moderate
22.21μg/m³
PM2.5
66.49μg/m³
PM10
3.62ppb
O3
1.12ppb
SO2
19.30ppb
NO2
0.41ppm
CO
AQI 77
Moderate
23.29μg/m³
PM2.5
92.50μg/m³
PM10
3.60ppb
O3
0.96ppb
SO2
17.86ppb
NO2
0.41ppm
CO
AQI 73
Moderate
21.39μg/m³
PM2.5
59.17μg/m³
PM10
4.01ppb
O3
1.15ppb
SO2
19.61ppb
NO2
0.41ppm
CO
AQI 73
Moderate
21.43μg/m³
PM2.5
59.03μg/m³
PM10
4.00ppb
O3
1.15ppb
SO2
19.63ppb
NO2
0.41ppm
CO
AQI 77
Moderate
22.68μg/m³
PM2.5
66.12μg/m³
PM10
9.60ppb
O3
0.80ppb
SO2
17.34ppb
NO2
0.41ppm
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 2025-12-06.
The best air quality in Joppatowne, Maryland was recorded at 12:00:00 on 2025-12-07.
The real-time air quality index in Joppatowne, Maryland is 79, currently categorized as Moderate.
The most common pollutant in Joppatowne, Maryland is PM2.5.
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 24.093 μg/m3.
The current PM10 levels in Joppatowne, Maryland are 97.36 μg/m3.
The current carbon monoxide (CO) level in Joppatowne, Maryland is 0.41 ppm.
The current sulfur dioxide (SO2) levels in Joppatowne, Maryland are 0.954 ppb.
The current ozone (O3) levels at Joppatowne, Maryland is 2.5 ppm.
The current nitrogen dioxide (NO2) levels at Joppatowne, Maryland is 17.633 ppb.
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