Stay updated with real-time air quality in Auburn, 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)
24
Good
Auburn, Maine
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
1.82 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
7.05 μg/m³
0
55
155
255
425
605+
25.92 ppb
0
55
71
86
201
201+
0.51 ppb
0
36
76
186
605
1005+
1.64 ppb
0
54
101
361
1250
2050+
0.18 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Auburn, Maine
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AQI 22
Good
3.70μg/m³
PM2.5
7.03μg/m³
PM10
24.27ppb
O3
0.92ppb
SO2
2.07ppb
NO2
0.18ppm
CO
AQI 23
Good
3.58μg/m³
PM2.5
9.89μg/m³
PM10
24.73ppb
O3
0.86ppb
SO2
2.00ppb
NO2
0.18ppm
CO
AQI 22
Good
3.60μg/m³
PM2.5
10.23μg/m³
PM10
23.75ppb
O3
0.80ppb
SO2
1.90ppb
NO2
0.18ppm
CO
AQI 23
Good
3.94μg/m³
PM2.5
11.10μg/m³
PM10
24.72ppb
O3
0.34ppb
SO2
1.53ppb
NO2
0.18ppm
CO
AQI 22
Good
3.10μg/m³
PM2.5
6.01μg/m³
PM10
24.00ppb
O3
0.95ppb
SO2
2.21ppb
NO2
0.18ppm
CO
AQI 23
Good
3.87μg/m³
PM2.5
10.82μg/m³
PM10
24.80ppb
O3
0.32ppb
SO2
1.52ppb
NO2
0.18ppm
CO
Air quality measurements for Maine, 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
Air quality data for Auburn, Maine is updated on an hourly basis.
The worst air quality in Auburn, Maine was recorded at 05:00:00 on 2026-08-14.
The best air quality in Auburn, Maine was recorded at 11:00:00 on 2026-08-14.
The real-time air quality index in Auburn, Maine is 24, currently categorized as Good.
The most common pollutant in Auburn, Maine is O3.
If the air quality in Auburn, Maine is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in Auburn, Maine at present are 1.824 μg/m3.
The current PM10 levels in Auburn, Maine are 7.049 μg/m3.
The current carbon monoxide (CO) level in Auburn, Maine is 0.178 ppm.
The current sulfur dioxide (SO2) levels in Auburn, Maine are 0.51 ppb.
The current ozone (O3) levels at Auburn, Maine is 25.923 ppm.
The current nitrogen dioxide (NO2) levels at Auburn, Maine is 1.638 ppb.
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