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)
19
Good
Kennebunk, Maine
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
0.79 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
2.57 μg/m³
0
55
155
255
425
605+
20.21 ppb
0
55
71
86
201
201+
0.77 ppb
0
36
76
186
605
1005+
1.88 ppb
0
54
101
361
1250
2050+
0.20 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Kennebunk, Maine
Kennebunk, Maine
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AQI 19
Good
0.78μg/m³
PM2.5
2.60μg/m³
PM10
20.00ppb
O3
0.78ppb
SO2
1.88ppb
NO2
0.20ppm
CO
AQI 19
Good
0.81μg/m³
PM2.5
2.88μg/m³
PM10
20.93ppb
O3
0.54ppb
SO2
1.93ppb
NO2
0.20ppm
CO
AQI 19
Good
0.83μg/m³
PM2.5
2.72μg/m³
PM10
21.33ppb
O3
0.51ppb
SO2
1.93ppb
NO2
0.20ppm
CO
AQI 20
Good
0.87μg/m³
PM2.5
1.77μg/m³
PM10
21.70ppb
O3
0.78ppb
SO2
1.85ppb
NO2
0.19ppm
CO
AQI 21
Good
0.79μg/m³
PM2.5
2.35μg/m³
PM10
22.83ppb
O3
0.99ppb
SO2
1.83ppb
NO2
0.20ppm
CO
AQI 19
Good
1.00μg/m³
PM2.5
2.05μg/m³
PM10
21.47ppb
O3
0.33ppb
SO2
2.61ppb
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 Kennebunk, Maine is updated on an hourly basis.
The worst air quality in Kennebunk, Maine was recorded at 10:00:00 on 2026-09-27.
The best air quality in Kennebunk, Maine was recorded at 09:00:00 on 2026-09-28.
The real-time air quality index in Kennebunk, Maine is 19, 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 0.793 μg/m3.
The current PM10 levels in Kennebunk, Maine are 2.573 μg/m3.
The current carbon monoxide (CO) level in Kennebunk, Maine is 0.196 ppm.
The current sulfur dioxide (SO2) levels in Kennebunk, Maine are 0.774 ppb.
The current ozone (O3) levels at Kennebunk, Maine is 20.212 ppm.
The current nitrogen dioxide (NO2) levels at Kennebunk, Maine is 1.878 ppb.
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