Current air quality index in Marietta, Georgia today
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)
48
Good
Marietta, Georgia
Last updated: ... (Local time)
Common air pollutants in Marietta, Georgia
Good
Fine
Moderate
Poor
Very poor
Hazardous
Particulate Matter2.5 (PM2.5)
4.18 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
Particulate Matter10 (PM10)
15.05 μg/m³
0
55
155
255
425
605+
Ozone (O3)
51.79 ppb
0
55
71
86
201
201+
Sulfur Dioxide (SO2)
0.39 ppb
0
36
76
186
605
1005+
Nitrogen Dioxide (NO2)
7.06 ppb
0
54
101
361
1250
2050+
Carbon Monoxide (CO)
0.33 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Marietta, Georgia
Marietta, Georgia
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Air quality in nearby cities
Fair Oaks, Georgia
AQI 41
Good
2.75μg/m³
PM2.5
20.39μg/m³
PM10
44.39ppb
O3
0.51ppb
SO2
6.77ppb
NO2
0.34ppm
CO
Smyrna, Georgia
AQI 44
Good
2.83μg/m³
PM2.5
22.29μg/m³
PM10
46.62ppb
O3
0.51ppb
SO2
7.16ppb
NO2
0.36ppm
CO
Kennesaw, Georgia
AQI 50
Good
3.00μg/m³
PM2.5
22.41μg/m³
PM10
53.97ppb
O3
0.50ppb
SO2
6.35ppb
NO2
0.32ppm
CO
Vinings, Georgia
AQI 45
Good
3.57μg/m³
PM2.5
15.06μg/m³
PM10
49.39ppb
O3
0.52ppb
SO2
7.78ppb
NO2
0.36ppm
CO
Mableton, Georgia
AQI 37
Good
2.60μg/m³
PM2.5
11.30μg/m³
PM10
39.90ppb
O3
0.51ppb
SO2
6.42ppb
NO2
0.33ppm
CO
Powder Springs, Georgia
AQI 36
Good
2.54μg/m³
PM2.5
12.18μg/m³
PM10
38.89ppb
O3
0.50ppb
SO2
6.11ppb
NO2
0.31ppm
CO
How accurate is Georgia, USA air quality data?
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
Frequently asked questions
How frequently does the air quality data for Marietta, Georgia get updated?
Air quality updates for Marietta, Georgia are available every hour.
What time in the past 24 hours saw the poorest air quality in Marietta, Georgia?
Marietta, Georgia experienced its worst air quality at 08:00:00, 2026-06-13.
When was air quality in Marietta, Georgia the best over the past 24 hours?
The best air quality in Marietta, Georgia was observed at 05:00:00 on 2026-06-13.
What is the air quality in Marietta, Georgia right now?
The air quality in Marietta, Georgia right now is Good, with an AQI of 48.
What pollutant is most frequently found in Marietta, Georgia?
In Marietta, Georgia, O3 is the most frequently found pollutant.
What can I do if the air quality in Marietta, Georgia is poor?
When air quality in Marietta, Georgia is compromised, staying indoors and wearing a mask can reduce health risks.
What is the PM2.5 concentration in Marietta, Georgia right now?
Marietta, Georgia currently has a PM2.5 concentration of 3.051 μg/m3.
What is the current level of PM10 in Marietta, Georgia?
Marietta, Georgia currently has a PM10 concentration of 19.966 μg/m3.
What is the current level of carbon monoxide (CO) in Marietta, Georgia?
The current carbon monoxide (CO) level in Marietta, Georgia is 0.326 ppm.
What is the current level of sulfur dioxide (SO2) in Marietta, Georgia?
The current sulfur dioxide (SO2) concentration in Marietta, Georgia is 0.51 ppb.
What is the current level of ozone (O3) in Marietta, Georgia?
Marietta, Georgia currently has an ozone (O3) concentration of 52.349 ppm.
What is the current level of nitrogen dioxide (NO2) in Marietta, Georgia?
The current level of nitrogen dioxide (NO2) in Marietta, Georgia is 6.722 ppb.
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