Stay updated with real-time air quality in Gorham, 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)
24
Good
Gorham, Maine
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
2.83 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
12.59 μg/m³
0
55
155
255
425
605+
25.50 ppb
0
55
71
86
201
201+
0.59 ppb
0
36
76
186
605
1005+
1.68 ppb
0
54
101
361
1250
2050+
0.16 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Gorham, Maine
Gorham, Maine
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AQI 23
Good
3.59μg/m³
PM2.5
14.81μg/m³
PM10
25.09ppb
O3
0.37ppb
SO2
1.62ppb
NO2
0.15ppm
CO
AQI 23
Good
3.08μg/m³
PM2.5
11.19μg/m³
PM10
24.73ppb
O3
0.52ppb
SO2
1.74ppb
NO2
0.15ppm
CO
AQI 24
Good
3.30μg/m³
PM2.5
13.86μg/m³
PM10
25.75ppb
O3
0.41ppb
SO2
1.67ppb
NO2
0.16ppm
CO
AQI 24
Good
3.42μg/m³
PM2.5
9.99μg/m³
PM10
25.76ppb
O3
0.21ppb
SO2
1.51ppb
NO2
0.15ppm
CO
AQI 23
Good
3.43μg/m³
PM2.5
11.55μg/m³
PM10
24.63ppb
O3
0.28ppb
SO2
1.55ppb
NO2
0.15ppm
CO
AQI 24
Good
3.44μg/m³
PM2.5
10.20μg/m³
PM10
25.71ppb
O3
0.22ppb
SO2
1.51ppb
NO2
0.16ppm
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 Gorham, Maine is updated every hour for accuracy.
In the past 24 hours, the air quality in Gorham, Maine was at its worst at 06:00:00 on 2026-08-14.
In the last 24 hours, the best air quality in Gorham, Maine was observed at 02:00:00 on 2026-08-14.
As of now, the AQI in Gorham, Maine is 24, indicating Good conditions.
Gorham, Maine air has the highest levels of O3.
Poor air quality in Gorham, Maine means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Gorham, Maine are currently 2.831 μg/m3.
The PM10 concentration in Gorham, Maine is 12.585 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Gorham, Maine is 0.16 ppm.
Currently, Gorham, Maine has a sulfur dioxide (SO2) concentration of 0.593 ppb.
The current ozone (O3) level in Gorham, Maine at the moment is 25.502 ppm.
Nitrogen dioxide (NO2) level in Gorham, Maine at the moment is 1.682 ppb.
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