Stay updated with real-time air quality in Marietta, Georgia 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
Marietta, Georgia
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
8.60 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
25.72 μg/m³
0
55
155
255
425
605+
12.92 ppb
0
55
71
86
201
201+
8.07 ppb
0
36
76
186
605
1005+
6.16 ppb
0
54
101
361
1250
2050+
0.36 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Marietta, Georgia
Marietta, Georgia
Scroll To Air Quality MapLoading...
AQI 33
Good
5.85μg/m³
PM2.5
20.15μg/m³
PM10
34.33ppb
O3
1.60ppb
SO2
5.51ppb
NO2
0.28ppm
CO
AQI 33
Good
5.97μg/m³
PM2.5
20.13μg/m³
PM10
35.67ppb
O3
1.45ppb
SO2
5.70ppb
NO2
0.30ppm
CO
AQI 34
Good
5.79μg/m³
PM2.5
15.14μg/m³
PM10
36.99ppb
O3
1.97ppb
SO2
4.99ppb
NO2
0.27ppm
CO
AQI 44
Good
8.17μg/m³
PM2.5
32.61μg/m³
PM10
35.03ppb
O3
0.92ppb
SO2
6.57ppb
NO2
0.29ppm
CO
AQI 33
Good
5.66μg/m³
PM2.5
15.17μg/m³
PM10
34.91ppb
O3
1.62ppb
SO2
5.01ppb
NO2
0.28ppm
CO
AQI 33
Good
5.63μg/m³
PM2.5
15.37μg/m³
PM10
35.84ppb
O3
2.02ppb
SO2
4.64ppb
NO2
0.26ppm
CO
The air quality data for Georgia, USA is gathered from reliable sources such as satellites and monitoring stations, adhering to US EPA guidelines. With the help of advanced algorithms and machine learning, factors like traffic and population density are analyzed to deliver accurate and dependable results.
Source: Ambee Data Sources
Air quality updates for Marietta, Georgia are available every hour.
Marietta, Georgia experienced its worst air quality at 06:00:00, 2025-07-17.
The best air quality in Marietta, Georgia was observed at 07:00:00 on 2025-07-17.
The air quality in Marietta, Georgia right now is Good, with an AQI of 34.
In Marietta, Georgia, O3 is the most frequently found pollutant.
When air quality in Marietta, Georgia is compromised, staying indoors and wearing a mask can reduce health risks.
Marietta, Georgia currently has a PM2.5 concentration of 6.168 μg/m3.
Marietta, Georgia currently has a PM10 concentration of 19.08 μg/m3.
The current carbon monoxide (CO) level in Marietta, Georgia is 0.273 ppm.
The current sulfur dioxide (SO2) concentration in Marietta, Georgia is 1.724 ppb.
Marietta, Georgia currently has an ozone (O3) concentration of 36.506 ppm.
The current level of nitrogen dioxide (NO2) in Marietta, Georgia is 5.26 ppb.
All Rights Reserved © Ambee Inc. 2025