Stay updated with real-time air quality in Augusta, Maine 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)
73
Moderate
Augusta, Maine
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
20.61 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
27.01 μg/m³
0
55
155
255
425
605+
9.31 ppb
0
55
71
86
201
201+
0.82 ppb
0
36
76
186
605
1005+
3.40 ppb
0
54
101
361
1250
2050+
0.23 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Augusta, Maine
Augusta, Maine
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AQI 56
Moderate
11.79μg/m³
PM2.5
38.51μg/m³
PM10
39.06ppb
O3
0.31ppb
SO2
2.31ppb
NO2
0.18ppm
CO
AQI 60
Moderate
14.24μg/m³
PM2.5
20.28μg/m³
PM10
38.56ppb
O3
0.35ppb
SO2
2.37ppb
NO2
0.18ppm
CO
AQI 60
Moderate
14.21μg/m³
PM2.5
20.49μg/m³
PM10
38.47ppb
O3
0.35ppb
SO2
2.37ppb
NO2
0.18ppm
CO
AQI 56
Moderate
12.11μg/m³
PM2.5
45.57μg/m³
PM10
38.31ppb
O3
0.35ppb
SO2
2.72ppb
NO2
0.18ppm
CO
AQI 60
Moderate
13.67μg/m³
PM2.5
39.88μg/m³
PM10
37.00ppb
O3
0.36ppb
SO2
1.38ppb
NO2
0.20ppm
CO
AQI 56
Moderate
11.82μg/m³
PM2.5
38.43μg/m³
PM10
38.75ppb
O3
0.36ppb
SO2
2.20ppb
NO2
0.19ppm
CO
The air quality data for Maine, 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 Augusta, Maine are available every hour.
Augusta, Maine experienced its worst air quality at 07:00:00, 2025-07-25.
The best air quality in Augusta, Maine was observed at 08:00:00 on 2025-07-24.
The air quality in Augusta, Maine right now is Moderate, with an AQI of 52.
In Augusta, Maine, PM2.5 is the most frequently found pollutant.
When air quality in Augusta, Maine is compromised, staying indoors and wearing a mask can reduce health risks.
Augusta, Maine currently has a PM2.5 concentration of 10.203 μg/m3.
Augusta, Maine currently has a PM10 concentration of 17.609 μg/m3.
The current carbon monoxide (CO) level in Augusta, Maine is 0.182 ppm.
The current sulfur dioxide (SO2) concentration in Augusta, Maine is 0.283 ppb.
Augusta, Maine currently has an ozone (O3) concentration of 33.342 ppm.
The current level of nitrogen dioxide (NO2) in Augusta, Maine is 3.116 ppb.
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