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
6.30 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
11.06 μg/m³
0
55
155
255
425
605+
29.11 ppb
0
55
71
86
201
201+
0.89 ppb
0
36
76
186
605
1005+
3.32 ppb
0
54
101
361
1250
2050+
0.22 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Kittery, Maine
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AQI 38
Good
6.90μg/m³
PM2.5
11.17μg/m³
PM10
29.08ppb
O3
0.90ppb
SO2
5.13ppb
NO2
0.22ppm
CO
AQI 38
Good
7.13μg/m³
PM2.5
15.87μg/m³
PM10
29.82ppb
O3
0.84ppb
SO2
5.20ppb
NO2
0.22ppm
CO
AQI 44
Good
7.74μg/m³
PM2.5
24.82μg/m³
PM10
30.46ppb
O3
0.77ppb
SO2
4.88ppb
NO2
0.22ppm
CO
AQI 44
Good
8.45μg/m³
PM2.5
25.49μg/m³
PM10
30.54ppb
O3
0.80ppb
SO2
5.00ppb
NO2
0.22ppm
CO
AQI 44
Good
8.39μg/m³
PM2.5
25.49μg/m³
PM10
28.84ppb
O3
0.76ppb
SO2
4.84ppb
NO2
0.22ppm
CO
AQI 44
Good
8.41μg/m³
PM2.5
25.46μg/m³
PM10
29.18ppb
O3
0.72ppb
SO2
4.24ppb
NO2
0.22ppm
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 2026-02-11.
In the last 24 hours, the best air quality in Kittery, Maine was observed at 04:00:00 on 2026-02-11.
As of now, the AQI in Kittery, Maine is 33, indicating Good 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 6.3 μg/m3.
The PM10 concentration in Kittery, Maine is 11.064 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Kittery, Maine is 0.222 ppm.
Currently, Kittery, Maine has a sulfur dioxide (SO2) concentration of 0.894 ppb.
The current ozone (O3) level in Kittery, Maine at the moment is 29.114 ppm.
Nitrogen dioxide (NO2) level in Kittery, Maine at the moment is 3.319 ppb.
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