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)
56
Moderate
Kittery, Maine
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
12.24 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
23.06 μg/m³
0
55
155
255
425
605+
28.02 ppb
0
55
71
86
201
201+
1.19 ppb
0
36
76
186
605
1005+
2.15 ppb
0
54
101
361
1250
2050+
0.12 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Kittery, Maine
Kittery, Maine
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AQI 56
Moderate
12.09μg/m³
PM2.5
23.14μg/m³
PM10
24.29ppb
O3
0.51ppb
SO2
3.33ppb
NO2
0.12ppm
CO
AQI 56
Moderate
11.78μg/m³
PM2.5
24.27μg/m³
PM10
26.24ppb
O3
0.59ppb
SO2
3.48ppb
NO2
0.12ppm
CO
AQI 54
Moderate
11.18μg/m³
PM2.5
28.14μg/m³
PM10
25.08ppb
O3
0.68ppb
SO2
3.25ppb
NO2
0.12ppm
CO
AQI 54
Moderate
11.09μg/m³
PM2.5
29.57μg/m³
PM10
25.27ppb
O3
0.69ppb
SO2
3.36ppb
NO2
0.12ppm
CO
AQI 56
Moderate
12.03μg/m³
PM2.5
25.68μg/m³
PM10
28.65ppb
O3
0.69ppb
SO2
2.31ppb
NO2
0.12ppm
CO
AQI 54
Moderate
11.05μg/m³
PM2.5
35.02μg/m³
PM10
29.24ppb
O3
0.73ppb
SO2
2.36ppb
NO2
0.12ppm
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 03:00:00 on 2026-06-29.
In the last 24 hours, the best air quality in Kittery, Maine was observed at 01:00:00 on 2026-06-29.
As of now, the AQI in Kittery, Maine is 56, indicating Moderate conditions.
Kittery, Maine air has the highest levels of PM2.5.
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 12.241 μg/m3.
The PM10 concentration in Kittery, Maine is 23.063 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Kittery, Maine is 0.122 ppm.
Currently, Kittery, Maine has a sulfur dioxide (SO2) concentration of 1.186 ppb.
The current ozone (O3) level in Kittery, Maine at the moment is 28.019 ppm.
Nitrogen dioxide (NO2) level in Kittery, Maine at the moment is 2.15 ppb.
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