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
1.80 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
3.01 μg/m³
0
55
155
255
425
605+
24.01 ppb
0
55
71
86
201
201+
0.90 ppb
0
36
76
186
605
1005+
2.71 ppb
0
54
101
361
1250
2050+
0.15 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Kittery, Maine
Kittery, Maine
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AQI 23
Good
1.40μg/m³
PM2.5
2.01μg/m³
PM10
25.00ppb
O3
0.90ppb
SO2
1.77ppb
NO2
0.15ppm
CO
AQI 23
Good
1.51μg/m³
PM2.5
2.52μg/m³
PM10
25.08ppb
O3
0.83ppb
SO2
1.78ppb
NO2
0.15ppm
CO
AQI 23
Good
1.50μg/m³
PM2.5
3.50μg/m³
PM10
25.16ppb
O3
0.57ppb
SO2
1.77ppb
NO2
0.15ppm
CO
AQI 23
Good
1.52μg/m³
PM2.5
3.57μg/m³
PM10
25.18ppb
O3
0.57ppb
SO2
1.76ppb
NO2
0.15ppm
CO
AQI 23
Good
1.48μg/m³
PM2.5
6.05μg/m³
PM10
24.91ppb
O3
0.58ppb
SO2
1.77ppb
NO2
0.15ppm
CO
AQI 23
Good
1.47μg/m³
PM2.5
6.22μg/m³
PM10
25.26ppb
O3
0.50ppb
SO2
1.78ppb
NO2
0.15ppm
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 10:00:00 on 2025-11-01.
In the last 24 hours, the best air quality in Kittery, Maine was observed at 01:00:00 on 2025-11-02.
As of now, the AQI in Kittery, Maine is 23, 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 1.402 μg/m3.
The PM10 concentration in Kittery, Maine is 2.016 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Kittery, Maine is 0.15 ppm.
Currently, Kittery, Maine has a sulfur dioxide (SO2) concentration of 0.898 ppb.
The current ozone (O3) level in Kittery, Maine at the moment is 24.999 ppm.
Nitrogen dioxide (NO2) level in Kittery, Maine at the moment is 1.767 ppb.
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