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)
38
Good
Augusta, Maine
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
6.71 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
9.07 μg/m³
0
55
155
255
425
605+
34.55 ppb
0
55
71
86
201
201+
0.58 ppb
0
36
76
186
605
1005+
2.88 ppb
0
54
101
361
1250
2050+
0.20 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Augusta, Maine
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AQI 38
Good
7.46μg/m³
PM2.5
16.14μg/m³
PM10
34.99ppb
O3
0.68ppb
SO2
2.98ppb
NO2
0.21ppm
CO
AQI 38
Good
7.41μg/m³
PM2.5
10.13μg/m³
PM10
34.13ppb
O3
0.61ppb
SO2
3.20ppb
NO2
0.22ppm
CO
AQI 38
Good
7.42μg/m³
PM2.5
10.27μg/m³
PM10
34.14ppb
O3
0.61ppb
SO2
3.20ppb
NO2
0.22ppm
CO
AQI 38
Good
7.34μg/m³
PM2.5
21.62μg/m³
PM10
34.56ppb
O3
0.57ppb
SO2
3.84ppb
NO2
0.22ppm
CO
AQI 52
Moderate
9.87μg/m³
PM2.5
37.91μg/m³
PM10
35.97ppb
O3
0.32ppb
SO2
3.79ppb
NO2
0.22ppm
CO
AQI 49
Good
9.30μg/m³
PM2.5
37.48μg/m³
PM10
33.80ppb
O3
0.54ppb
SO2
3.82ppb
NO2
0.22ppm
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 02:00:00, 2026-02-11.
The best air quality in Augusta, Maine was observed at 09:00:00 on 2026-02-11.
The air quality in Augusta, Maine right now is Good, with an AQI of 38.
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 6.809 μg/m3.
Augusta, Maine currently has a PM10 concentration of 9.079 μg/m3.
The current carbon monoxide (CO) level in Augusta, Maine is 0.216 ppm.
The current sulfur dioxide (SO2) concentration in Augusta, Maine is 0.655 ppb.
Augusta, Maine currently has an ozone (O3) concentration of 34.902 ppm.
The current level of nitrogen dioxide (NO2) in Augusta, Maine is 3.86 ppb.
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