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)
42
Good
Auburn, Maine
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.90 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
9.22 μg/m³
0
55
155
255
425
605+
44.55 ppb
0
55
71
86
201
201+
0.39 ppb
0
36
76
186
605
1005+
10.84 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 39
Good
4.80μg/m³
PM2.5
10.20μg/m³
PM10
42.15ppb
O3
0.41ppb
SO2
10.48ppb
NO2
0.17ppm
CO
AQI 38
Good
4.83μg/m³
PM2.5
18.23μg/m³
PM10
41.07ppb
O3
0.37ppb
SO2
13.16ppb
NO2
0.16ppm
CO
AQI 41
Good
4.65μg/m³
PM2.5
20.45μg/m³
PM10
44.02ppb
O3
0.34ppb
SO2
11.34ppb
NO2
0.18ppm
CO
AQI 33
Good
6.02μg/m³
PM2.5
24.55μg/m³
PM10
33.91ppb
O3
0.12ppb
SO2
20.89ppb
NO2
0.18ppm
CO
AQI 40
Good
3.70μg/m³
PM2.5
12.01μg/m³
PM10
43.00ppb
O3
0.46ppb
SO2
9.45ppb
NO2
0.16ppm
CO
AQI 33
Good
6.07μg/m³
PM2.5
24.81μg/m³
PM10
33.57ppb
O3
0.11ppb
SO2
21.20ppb
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 07:00:00 on 2026-03-29.
The best air quality in Auburn, Maine was recorded at 03:00:00 on 2026-03-29.
The real-time air quality index in Auburn, Maine is 39, 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 4.802 μg/m3.
The current PM10 levels in Auburn, Maine are 10.341 μg/m3.
The current carbon monoxide (CO) level in Auburn, Maine is 0.166 ppm.
The current sulfur dioxide (SO2) levels in Auburn, Maine are 0.406 ppb.
The current ozone (O3) levels at Auburn, Maine is 42.115 ppm.
The current nitrogen dioxide (NO2) levels at Auburn, Maine is 10.541 ppb.
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