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)
27
Good
Kennebunk, Maine
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.60 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
13.28 μg/m³
0
55
155
255
425
605+
11.27 ppb
0
55
71
86
201
201+
0.90 ppb
0
36
76
186
605
1005+
2.77 ppb
0
54
101
361
1250
2050+
0.21 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Kennebunk, Maine
Kennebunk, Maine
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AQI 27
Good
4.57μg/m³
PM2.5
13.59μg/m³
PM10
11.00ppb
O3
0.89ppb
SO2
2.78ppb
NO2
0.21ppm
CO
AQI 27
Good
4.82μg/m³
PM2.5
9.68μg/m³
PM10
16.54ppb
O3
0.71ppb
SO2
2.85ppb
NO2
0.21ppm
CO
AQI 27
Good
4.90μg/m³
PM2.5
9.70μg/m³
PM10
17.32ppb
O3
0.67ppb
SO2
2.86ppb
NO2
0.21ppm
CO
AQI 27
Good
4.57μg/m³
PM2.5
13.40μg/m³
PM10
14.02ppb
O3
0.89ppb
SO2
2.76ppb
NO2
0.20ppm
CO
AQI 22
Good
4.43μg/m³
PM2.5
10.52μg/m³
PM10
13.12ppb
O3
1.17ppb
SO2
2.73ppb
NO2
0.21ppm
CO
AQI 33
Good
5.52μg/m³
PM2.5
10.29μg/m³
PM10
20.39ppb
O3
0.30ppb
SO2
2.90ppb
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 Kennebunk, Maine is updated on an hourly basis.
The worst air quality in Kennebunk, Maine was recorded at 09:00:00 on 2026-08-16.
The best air quality in Kennebunk, Maine was recorded at 02:00:00 on 2026-08-15.
The real-time air quality index in Kennebunk, Maine is 27, currently categorized as Good.
The most common pollutant in Kennebunk, Maine is PM2.5.
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 4.6 μg/m3.
The current PM10 levels in Kennebunk, Maine are 13.276 μg/m3.
The current carbon monoxide (CO) level in Kennebunk, Maine is 0.207 ppm.
The current sulfur dioxide (SO2) levels in Kennebunk, Maine are 0.897 ppb.
The current ozone (O3) levels at Kennebunk, Maine is 11.27 ppm.
The current nitrogen dioxide (NO2) levels at Kennebunk, Maine is 2.774 ppb.
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