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)
38
Good
Marietta, Georgia
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
6.75 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
25.38 μg/m³
0
55
155
255
425
605+
16.18 ppb
0
55
71
86
201
201+
0.71 ppb
0
36
76
186
605
1005+
12.35 ppb
0
54
101
361
1250
2050+
0.26 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Marietta, Georgia
Marietta, Georgia
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AQI 38
Good
6.96μg/m³
PM2.5
29.66μg/m³
PM10
15.72ppb
O3
0.71ppb
SO2
12.49ppb
NO2
0.26ppm
CO
AQI 38
Good
6.99μg/m³
PM2.5
30.15μg/m³
PM10
16.04ppb
O3
0.72ppb
SO2
12.05ppb
NO2
0.27ppm
CO
AQI 38
Good
6.62μg/m³
PM2.5
23.72μg/m³
PM10
15.02ppb
O3
0.70ppb
SO2
12.30ppb
NO2
0.26ppm
CO
AQI 38
Good
7.21μg/m³
PM2.5
30.93μg/m³
PM10
17.15ppb
O3
0.75ppb
SO2
11.90ppb
NO2
0.26ppm
CO
AQI 38
Good
6.91μg/m³
PM2.5
29.70μg/m³
PM10
14.19ppb
O3
0.71ppb
SO2
12.29ppb
NO2
0.26ppm
CO
AQI 38
Good
6.63μg/m³
PM2.5
21.95μg/m³
PM10
15.48ppb
O3
0.70ppb
SO2
11.88ppb
NO2
0.25ppm
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 01:00:00, 2025-10-21.
The best air quality in Marietta, Georgia was observed at 07:00:00 on 2025-10-22.
The air quality in Marietta, Georgia right now is Good, with an AQI of 38.
In Marietta, Georgia, PM2.5 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 6.746 μg/m3.
Marietta, Georgia currently has a PM10 concentration of 25.383 μg/m3.
The current carbon monoxide (CO) level in Marietta, Georgia is 0.256 ppm.
The current sulfur dioxide (SO2) concentration in Marietta, Georgia is 0.714 ppb.
Marietta, Georgia currently has an ozone (O3) concentration of 16.175 ppm.
The current level of nitrogen dioxide (NO2) in Marietta, Georgia is 12.352 ppb.
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