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)
33
Good
Gorham, Maine
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.64 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
26.99 μg/m³
0
55
155
255
425
605+
23.29 ppb
0
55
71
86
201
201+
0.39 ppb
0
36
76
186
605
1005+
4.81 ppb
0
54
101
361
1250
2050+
0.22 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Gorham, Maine
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AQI 33
Good
6.42μg/m³
PM2.5
22.29μg/m³
PM10
23.85ppb
O3
0.35ppb
SO2
4.85ppb
NO2
0.22ppm
CO
AQI 33
Good
5.56μg/m³
PM2.5
21.32μg/m³
PM10
24.01ppb
O3
0.41ppb
SO2
4.29ppb
NO2
0.22ppm
CO
AQI 27
Good
4.91μg/m³
PM2.5
23.87μg/m³
PM10
23.83ppb
O3
0.35ppb
SO2
3.94ppb
NO2
0.22ppm
CO
AQI 33
Good
6.24μg/m³
PM2.5
9.75μg/m³
PM10
26.75ppb
O3
0.21ppb
SO2
3.24ppb
NO2
0.22ppm
CO
AQI 33
Good
6.23μg/m³
PM2.5
14.68μg/m³
PM10
25.49ppb
O3
0.25ppb
SO2
3.50ppb
NO2
0.22ppm
CO
AQI 33
Good
6.19μg/m³
PM2.5
9.99μg/m³
PM10
26.67ppb
O3
0.21ppb
SO2
3.28ppb
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 Gorham, Maine is updated every hour for accuracy.
In the past 24 hours, the air quality in Gorham, Maine was at its worst at 12:00:00 on 2026-03-12.
In the last 24 hours, the best air quality in Gorham, Maine was observed at 10:00:00 on 2026-03-11.
As of now, the AQI in Gorham, Maine is 33, indicating Good conditions.
Gorham, Maine air has the highest levels of PM2.5.
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 5.64 μg/m3.
The PM10 concentration in Gorham, Maine is 26.992 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Gorham, Maine is 0.22 ppm.
Currently, Gorham, Maine has a sulfur dioxide (SO2) concentration of 0.387 ppb.
The current ozone (O3) level in Gorham, Maine at the moment is 23.291 ppm.
Nitrogen dioxide (NO2) level in Gorham, Maine at the moment is 4.81 ppb.
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