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)
54
Moderate
Kittery, Maine
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
10.70 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
20.36 μg/m³
0
55
155
255
425
605+
49.97 ppb
0
55
71
86
201
201+
0.40 ppb
0
36
76
186
605
1005+
4.12 ppb
0
54
101
361
1250
2050+
0.16 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Kittery, Maine
Kittery, Maine
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AQI 54
Moderate
10.88μg/m³
PM2.5
20.24μg/m³
PM10
48.46ppb
O3
0.40ppb
SO2
4.13ppb
NO2
0.16ppm
CO
AQI 52
Moderate
9.97μg/m³
PM2.5
26.74μg/m³
PM10
49.85ppb
O3
0.43ppb
SO2
4.22ppb
NO2
0.16ppm
CO
AQI 40
Good
6.95μg/m³
PM2.5
26.47μg/m³
PM10
42.99ppb
O3
0.51ppb
SO2
4.23ppb
NO2
0.15ppm
CO
AQI 35
Good
4.21μg/m³
PM2.5
16.46μg/m³
PM10
37.78ppb
O3
0.50ppb
SO2
4.21ppb
NO2
0.15ppm
CO
AQI 52
Moderate
9.53μg/m³
PM2.5
43.42μg/m³
PM10
46.35ppb
O3
0.50ppb
SO2
4.10ppb
NO2
0.16ppm
CO
AQI 52
Moderate
9.94μg/m³
PM2.5
22.41μg/m³
PM10
55.12ppb
O3
0.54ppb
SO2
4.16ppb
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 11:00:00 on 2026-06-10.
In the last 24 hours, the best air quality in Kittery, Maine was observed at 07:00:00 on 2026-06-11.
As of now, the AQI in Kittery, Maine is 54, 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 10.701 μg/m3.
The PM10 concentration in Kittery, Maine is 20.364 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Kittery, Maine is 0.158 ppm.
Currently, Kittery, Maine has a sulfur dioxide (SO2) concentration of 0.404 ppb.
The current ozone (O3) level in Kittery, Maine at the moment is 49.967 ppm.
Nitrogen dioxide (NO2) level in Kittery, Maine at the moment is 4.115 ppb.
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