Stay updated with real-time air quality in Wells, 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)
36
Good
Wells, Maine
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.44 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
17.27 μg/m³
0
55
155
255
425
605+
39.48 ppb
0
55
71
86
201
201+
0.64 ppb
0
36
76
186
605
1005+
10.05 ppb
0
54
101
361
1250
2050+
0.27 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Wells, Maine
Wells, Maine
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AQI 36
Good
6.05μg/m³
PM2.5
11.13μg/m³
PM10
39.22ppb
O3
0.64ppb
SO2
10.05ppb
NO2
0.26ppm
CO
AQI 36
Good
6.29μg/m³
PM2.5
39.32μg/m³
PM10
33.75ppb
O3
0.61ppb
SO2
9.74ppb
NO2
0.27ppm
CO
AQI 38
Good
6.07μg/m³
PM2.5
31.27μg/m³
PM10
41.17ppb
O3
0.66ppb
SO2
10.04ppb
NO2
0.26ppm
CO
AQI 38
Good
6.12μg/m³
PM2.5
10.67μg/m³
PM10
40.86ppb
O3
0.64ppb
SO2
10.02ppb
NO2
0.26ppm
CO
AQI 38
Good
6.15μg/m³
PM2.5
12.80μg/m³
PM10
40.59ppb
O3
0.64ppb
SO2
9.98ppb
NO2
0.26ppm
CO
AQI 37
Good
5.88μg/m³
PM2.5
27.94μg/m³
PM10
40.29ppb
O3
0.66ppb
SO2
9.94ppb
NO2
0.26ppm
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 Wells, Maine is updated on an hourly basis.
The worst air quality in Wells, Maine was recorded at 09:00:00 on 2025-12-28.
The best air quality in Wells, Maine was recorded at 03:00:00 on 2025-12-28.
The real-time air quality index in Wells, Maine is 36, currently categorized as Good.
The most common pollutant in Wells, Maine is O3.
If the air quality in Wells, Maine is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in Wells, Maine at present are 5.442 μg/m3.
The current PM10 levels in Wells, Maine are 17.275 μg/m3.
The current carbon monoxide (CO) level in Wells, Maine is 0.265 ppm.
The current sulfur dioxide (SO2) levels in Wells, Maine are 0.641 ppb.
The current ozone (O3) levels at Wells, Maine is 39.485 ppm.
The current nitrogen dioxide (NO2) levels at Wells, Maine is 10.051 ppb.
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