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)
22
Good
Gorham, Maine
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.24 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
16.51 μg/m³
0
55
155
255
425
605+
23.25 ppb
0
55
71
86
201
201+
1.03 ppb
0
36
76
186
605
1005+
2.78 ppb
0
54
101
361
1250
2050+
0.15 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Gorham, Maine
Gorham, Maine
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AQI 22
Good
4.20μg/m³
PM2.5
22.66μg/m³
PM10
22.19ppb
O3
1.02ppb
SO2
2.78ppb
NO2
0.15ppm
CO
AQI 22
Good
4.24μg/m³
PM2.5
11.98μg/m³
PM10
20.80ppb
O3
1.03ppb
SO2
2.85ppb
NO2
0.15ppm
CO
AQI 22
Good
4.21μg/m³
PM2.5
22.63μg/m³
PM10
20.09ppb
O3
0.97ppb
SO2
2.55ppb
NO2
0.15ppm
CO
AQI 22
Good
4.32μg/m³
PM2.5
8.11μg/m³
PM10
22.85ppb
O3
1.02ppb
SO2
3.16ppb
NO2
0.15ppm
CO
AQI 22
Good
4.34μg/m³
PM2.5
12.25μg/m³
PM10
22.00ppb
O3
1.05ppb
SO2
2.80ppb
NO2
0.15ppm
CO
AQI 22
Good
4.35μg/m³
PM2.5
8.62μg/m³
PM10
22.75ppb
O3
1.02ppb
SO2
3.12ppb
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 Gorham, Maine is updated every hour for accuracy.
In the past 24 hours, the air quality in Gorham, Maine was at its worst at 07:00:00 on 2026-11-12.
In the last 24 hours, the best air quality in Gorham, Maine was observed at 11:00:00 on 2026-11-12.
As of now, the AQI in Gorham, Maine is 22, 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 4.235 μg/m3.
The PM10 concentration in Gorham, Maine is 16.513 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Gorham, Maine is 0.152 ppm.
Currently, Gorham, Maine has a sulfur dioxide (SO2) concentration of 1.027 ppb.
The current ozone (O3) level in Gorham, Maine at the moment is 23.246 ppm.
Nitrogen dioxide (NO2) level in Gorham, Maine at the moment is 2.78 ppb.
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