Stay updated with real-time air quality in Kennebunk, 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)
43
Good
Kennebunk, Maine
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.02 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
15.54 μg/m³
0
55
155
255
425
605+
46.31 ppb
0
55
71
86
201
201+
0.44 ppb
0
36
76
186
605
1005+
5.15 ppb
0
54
101
361
1250
2050+
0.16 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Kennebunk, Maine
Kennebunk, Maine
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AQI 44
Good
4.81μg/m³
PM2.5
16.24μg/m³
PM10
47.00ppb
O3
0.55ppb
SO2
6.30ppb
NO2
0.14ppm
CO
AQI 33
Good
4.00μg/m³
PM2.5
15.47μg/m³
PM10
36.07ppb
O3
0.49ppb
SO2
5.26ppb
NO2
0.14ppm
CO
AQI 34
Good
5.64μg/m³
PM2.5
14.09μg/m³
PM10
37.17ppb
O3
0.48ppb
SO2
5.10ppb
NO2
0.14ppm
CO
AQI 34
Good
4.67μg/m³
PM2.5
15.23μg/m³
PM10
36.66ppb
O3
0.57ppb
SO2
3.24ppb
NO2
0.14ppm
CO
AQI 45
Good
5.44μg/m³
PM2.5
14.62μg/m³
PM10
49.05ppb
O3
0.59ppb
SO2
7.12ppb
NO2
0.15ppm
CO
AQI 44
Good
7.66μg/m³
PM2.5
18.34μg/m³
PM10
41.18ppb
O3
0.34ppb
SO2
2.96ppb
NO2
0.14ppm
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 Kennebunk, Maine is updated on an hourly basis.
The worst air quality in Kennebunk, Maine was recorded at 11:00:00 on 2026-05-14.
The best air quality in Kennebunk, Maine was recorded at 01:00:00 on 2026-05-13.
The real-time air quality index in Kennebunk, Maine is 43, currently categorized as Good.
The most common pollutant in Kennebunk, Maine is O3.
If the air quality in Kennebunk, Maine is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in Kennebunk, Maine at present are 5.017 μg/m3.
The current PM10 levels in Kennebunk, Maine are 15.535 μg/m3.
The current carbon monoxide (CO) level in Kennebunk, Maine is 0.161 ppm.
The current sulfur dioxide (SO2) levels in Kennebunk, Maine are 0.436 ppb.
The current ozone (O3) levels at Kennebunk, Maine is 46.312 ppm.
The current nitrogen dioxide (NO2) levels at Kennebunk, Maine is 5.147 ppb.
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