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)
66
Moderate
Auburn, Maine
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
16.68 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
26.25 μg/m³
0
55
155
255
425
605+
10.44 ppb
0
55
71
86
201
201+
0.82 ppb
0
36
76
186
605
1005+
3.79 ppb
0
54
101
361
1250
2050+
0.22 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Auburn, Maine
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AQI 25
Good
2.64μg/m³
PM2.5
11.78μg/m³
PM10
27.09ppb
O3
0.40ppb
SO2
1.60ppb
NO2
0.20ppm
CO
AQI 53
Moderate
4.73μg/m³
PM2.5
59.52μg/m³
PM10
27.76ppb
O3
0.40ppb
SO2
1.76ppb
NO2
0.20ppm
CO
AQI 28
Good
5.45μg/m³
PM2.5
29.43μg/m³
PM10
30.08ppb
O3
0.41ppb
SO2
1.75ppb
NO2
0.20ppm
CO
AQI 27
Good
4.88μg/m³
PM2.5
16.33μg/m³
PM10
26.14ppb
O3
0.42ppb
SO2
1.89ppb
NO2
0.20ppm
CO
AQI 27
Good
4.57μg/m³
PM2.5
10.43μg/m³
PM10
28.12ppb
O3
0.39ppb
SO2
3.17ppb
NO2
0.20ppm
CO
AQI 27
Good
4.60μg/m³
PM2.5
17.73μg/m³
PM10
26.07ppb
O3
0.42ppb
SO2
1.90ppb
NO2
0.20ppm
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 03:00:00 on 2025-07-25.
The best air quality in Auburn, Maine was recorded at 12:00:00 on 2025-07-26.
The real-time air quality index in Auburn, Maine is 44, currently categorized as Good.
The most common pollutant in Auburn, Maine is PM2.5.
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 8.279 μg/m3.
The current PM10 levels in Auburn, Maine are 17.029 μg/m3.
The current carbon monoxide (CO) level in Auburn, Maine is 0.197 ppm.
The current sulfur dioxide (SO2) levels in Auburn, Maine are 0.452 ppb.
The current ozone (O3) levels at Auburn, Maine is 28.282 ppm.
The current nitrogen dioxide (NO2) levels at Auburn, Maine is 1.92 ppb.
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