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)
19
Good
Gorham, Maine
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
0.89 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
3.42 μg/m³
0
55
155
255
425
605+
20.79 ppb
0
55
71
86
201
201+
0.45 ppb
0
36
76
186
605
1005+
1.94 ppb
0
54
101
361
1250
2050+
0.20 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Gorham, Maine
Gorham, Maine
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AQI 19
Good
1.00μg/m³
PM2.5
2.04μg/m³
PM10
20.85ppb
O3
0.33ppb
SO2
2.62ppb
NO2
0.20ppm
CO
AQI 19
Good
0.98μg/m³
PM2.5
4.21μg/m³
PM10
20.79ppb
O3
0.53ppb
SO2
1.92ppb
NO2
0.20ppm
CO
AQI 19
Good
0.92μg/m³
PM2.5
3.46μg/m³
PM10
20.54ppb
O3
0.41ppb
SO2
1.97ppb
NO2
0.20ppm
CO
AQI 19
Good
1.09μg/m³
PM2.5
2.08μg/m³
PM10
19.96ppb
O3
0.13ppb
SO2
2.08ppb
NO2
0.20ppm
CO
AQI 19
Good
1.00μg/m³
PM2.5
2.05μg/m³
PM10
21.47ppb
O3
0.33ppb
SO2
2.61ppb
NO2
0.20ppm
CO
AQI 19
Good
1.10μg/m³
PM2.5
2.20μg/m³
PM10
19.86ppb
O3
0.17ppb
SO2
2.06ppb
NO2
0.20ppm
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 10:00:00 on 2026-09-27.
In the last 24 hours, the best air quality in Gorham, Maine was observed at 09:00:00 on 2026-09-28.
As of now, the AQI in Gorham, Maine is 19, 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 0.893 μg/m3.
The PM10 concentration in Gorham, Maine is 3.421 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Gorham, Maine is 0.196 ppm.
Currently, Gorham, Maine has a sulfur dioxide (SO2) concentration of 0.452 ppb.
The current ozone (O3) level in Gorham, Maine at the moment is 20.792 ppm.
Nitrogen dioxide (NO2) level in Gorham, Maine at the moment is 1.935 ppb.
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