Stay updated with real-time air quality in Kittery, 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)
22
Good
Kittery, Maine
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
2.20 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
9.01 μg/m³
0
55
155
255
425
605+
23.99 ppb
0
55
71
86
201
201+
1.10 ppb
0
36
76
186
605
1005+
4.72 ppb
0
54
101
361
1250
2050+
0.18 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Kittery, Maine
Kittery, Maine
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AQI 22
Good
4.26μg/m³
PM2.5
18.90μg/m³
PM10
20.08ppb
O3
0.36ppb
SO2
2.30ppb
NO2
0.17ppm
CO
AQI 22
Good
3.95μg/m³
PM2.5
17.42μg/m³
PM10
22.57ppb
O3
0.35ppb
SO2
1.83ppb
NO2
0.16ppm
CO
AQI 22
Good
3.72μg/m³
PM2.5
16.09μg/m³
PM10
21.98ppb
O3
0.37ppb
SO2
2.13ppb
NO2
0.17ppm
CO
AQI 22
Good
3.61μg/m³
PM2.5
16.13μg/m³
PM10
23.04ppb
O3
0.36ppb
SO2
1.77ppb
NO2
0.16ppm
CO
AQI 22
Good
4.12μg/m³
PM2.5
17.91μg/m³
PM10
20.53ppb
O3
0.39ppb
SO2
3.68ppb
NO2
0.18ppm
CO
AQI 22
Good
4.07μg/m³
PM2.5
17.70μg/m³
PM10
20.34ppb
O3
0.40ppb
SO2
3.78ppb
NO2
0.18ppm
CO
Air quality and pollutant data for Maine, USA are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.
Source: Ambee Data Sources
The air quality information for Kittery, Maine is updated every hour for accuracy.
In the past 24 hours, the air quality in Kittery, Maine was at its worst at 05:00:00 on 2026-10-06.
In the last 24 hours, the best air quality in Kittery, Maine was observed at 03:00:00 on 2026-10-07.
As of now, the AQI in Kittery, Maine is 26, indicating Good conditions.
Kittery, Maine air has the highest levels of O3.
Poor air quality in Kittery, Maine means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Kittery, Maine are currently 2.102 μg/m3.
The PM10 concentration in Kittery, Maine is 7.02 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Kittery, Maine is 0.204 ppm.
Currently, Kittery, Maine has a sulfur dioxide (SO2) concentration of 1.098 ppb.
The current ozone (O3) level in Kittery, Maine at the moment is 27.976 ppm.
Nitrogen dioxide (NO2) level in Kittery, Maine at the moment is 3.724 ppb.
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