Live air quality index in St. Marys, Georgia today
Stay updated with real-time air quality in St. Marys, 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)
28
Good
St. Marys, Georgia
Last updated: ... (Local time)
Major air pollutants in St. Marys, Georgia
Good
Fine
Moderate
Poor
Very poor
Hazardous
Particulate Matter2.5 (PM2.5)
4.01 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
Particulate Matter10 (PM10)
19.68 μg/m³
0
55
155
255
425
605+
Ozone (O3)
29.78 ppb
0
55
71
86
201
201+
Sulfur Dioxide (SO2)
0.92 ppb
0
36
76
186
605
1005+
Nitrogen Dioxide (NO2)
4.91 ppb
0
54
101
361
1250
2050+
Carbon Monoxide (CO)
0.40 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
St. Marys, Georgia
St. Marys, Georgia
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St. Marys, Georgia air quality map: Real-time AQI near you
Air quality in nearby cities
Kingsland, Georgia
AQI 33
Good
6.05μg/m³
PM2.5
30.38μg/m³
PM10
29.90ppb
O3
1.00ppb
SO2
5.52ppb
NO2
0.39ppm
CO
Yulee, Florida
AQI 29
Good
3.39μg/m³
PM2.5
19.39μg/m³
PM10
31.26ppb
O3
0.96ppb
SO2
5.10ppb
NO2
0.40ppm
CO
Fernandina Beach, Florida
AQI 28
Good
4.61μg/m³
PM2.5
24.60μg/m³
PM10
29.79ppb
O3
0.80ppb
SO2
5.42ppb
NO2
0.40ppm
CO
Brunswick, Georgia
AQI 33
Good
5.89μg/m³
PM2.5
17.00μg/m³
PM10
29.00ppb
O3
1.01ppb
SO2
4.94ppb
NO2
0.39ppm
CO
Jacksonville, Florida
AQI 28
Good
3.23μg/m³
PM2.5
10.64μg/m³
PM10
30.02ppb
O3
1.27ppb
SO2
2.88ppb
NO2
0.40ppm
CO
Atlantic Beach, Florida
AQI 31
Good
4.16μg/m³
PM2.5
17.48μg/m³
PM10
33.67ppb
O3
1.08ppb
SO2
4.15ppb
NO2
0.40ppm
CO
How accurate is Georgia, USA air quality data?
Air quality measurements for Georgia, 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
Frequently asked questions
How frequently is the air quality data for St. Marys, Georgia updated?
Air quality data for St. Marys, Georgia is updated on an hourly basis.
When did St. Marys, Georgia experience the worst air quality in the last 24 hours?
The worst air quality in St. Marys, Georgia was recorded at 06:00:00 on 2025-06-03.
When did St. Marys, Georgia have its best air quality in the last 24 hours?
The best air quality in St. Marys, Georgia was recorded at 09:00:00 on 2025-06-04.
What is the real-time air quality index for St. Marys, Georgia?
The real-time air quality index in St. Marys, Georgia is 28, currently categorized as Good.
Which pollutant is found most often in St. Marys, Georgia?
The most common pollutant in St. Marys, Georgia is O3.
What can I do if the air quality in St. Marys, Georgia is poor?
If the air quality in St. Marys, Georgia is poor, limit outdoor activities and use a mask to safeguard your health.
What are the current PM2.5 levels in St. Marys, Georgia?
The measured PM2.5 levels in St. Marys, Georgia at present are 4.011 μg/m3.
What are the current PM10 levels at St. Marys, Georgia?
The current PM10 levels in St. Marys, Georgia are 19.676 μg/m3.
What are the current carbon monoxide (CO) levels at St. Marys, Georgia?
The current carbon monoxide (CO) level in St. Marys, Georgia is 0.397 ppm.
What are the current sulfur dioxide (SO2) levels at St. Marys, Georgia?
The current sulfur dioxide (SO2) levels in St. Marys, Georgia are 0.922 ppb.
What are the current ozone (O3) levels at St. Marys, Georgia?
The current ozone (O3) levels at St. Marys, Georgia is 29.783 ppm.
What are the current nitrogen dioxide (NO2) levels at St. Marys, Georgia?
The current nitrogen dioxide (NO2) levels at St. Marys, Georgia is 4.907 ppb.
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