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)
33
Good
Kittery, Maine
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.50 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
31.97 μg/m³
0
55
155
255
425
605+
36.01 ppb
0
55
71
86
201
201+
0.70 ppb
0
36
76
186
605
1005+
14.91 ppb
0
54
101
361
1250
2050+
0.29 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Kittery, Maine
Kittery, Maine
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AQI 33
Good
5.50μg/m³
PM2.5
31.97μg/m³
PM10
36.01ppb
O3
0.70ppb
SO2
14.92ppb
NO2
0.29ppm
CO
AQI 33
Good
5.70μg/m³
PM2.5
33.04μg/m³
PM10
36.46ppb
O3
0.69ppb
SO2
14.67ppb
NO2
0.28ppm
CO
AQI 34
Good
3.91μg/m³
PM2.5
17.37μg/m³
PM10
36.81ppb
O3
0.67ppb
SO2
14.90ppb
NO2
0.27ppm
CO
AQI 34
Good
3.76μg/m³
PM2.5
19.23μg/m³
PM10
36.82ppb
O3
0.68ppb
SO2
14.80ppb
NO2
0.27ppm
CO
AQI 38
Good
6.47μg/m³
PM2.5
40.64μg/m³
PM10
32.54ppb
O3
0.65ppb
SO2
12.44ppb
NO2
0.32ppm
CO
AQI 39
Good
6.39μg/m³
PM2.5
41.66μg/m³
PM10
34.50ppb
O3
0.63ppb
SO2
12.87ppb
NO2
0.30ppm
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 02:00:00 on 2025-12-28.
In the last 24 hours, the best air quality in Kittery, Maine was observed at 09:00:00 on 2025-12-28.
As of now, the AQI in Kittery, Maine is 33, 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 5.499 μg/m3.
The PM10 concentration in Kittery, Maine is 31.966 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Kittery, Maine is 0.287 ppm.
Currently, Kittery, Maine has a sulfur dioxide (SO2) concentration of 0.699 ppb.
The current ozone (O3) level in Kittery, Maine at the moment is 36.007 ppm.
Nitrogen dioxide (NO2) level in Kittery, Maine at the moment is 14.915 ppb.
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