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)
44
Good
Gorham, Maine
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
8.41 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
31.95 μg/m³
0
55
155
255
425
605+
26.62 ppb
0
55
71
86
201
201+
0.51 ppb
0
36
76
186
605
1005+
2.91 ppb
0
54
101
361
1250
2050+
0.12 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Gorham, Maine
Gorham, Maine
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AQI 49
Good
9.46μg/m³
PM2.5
24.58μg/m³
PM10
24.94ppb
O3
0.91ppb
SO2
6.16ppb
NO2
0.12ppm
CO
AQI 49
Good
8.69μg/m³
PM2.5
33.92μg/m³
PM10
24.29ppb
O3
0.82ppb
SO2
4.90ppb
NO2
0.12ppm
CO
AQI 49
Good
8.67μg/m³
PM2.5
33.73μg/m³
PM10
25.68ppb
O3
0.88ppb
SO2
5.68ppb
NO2
0.12ppm
CO
AQI 54
Moderate
11.06μg/m³
PM2.5
21.51μg/m³
PM10
24.96ppb
O3
0.99ppb
SO2
7.52ppb
NO2
0.12ppm
CO
AQI 54
Moderate
10.74μg/m³
PM2.5
21.51μg/m³
PM10
24.68ppb
O3
0.96ppb
SO2
7.07ppb
NO2
0.12ppm
CO
AQI 54
Moderate
11.18μg/m³
PM2.5
21.39μg/m³
PM10
25.08ppb
O3
0.99ppb
SO2
7.44ppb
NO2
0.12ppm
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 03:00:00 on 2026-06-29.
In the last 24 hours, the best air quality in Gorham, Maine was observed at 07:00:00 on 2026-06-28.
As of now, the AQI in Gorham, Maine is 44, 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 8.414 μg/m3.
The PM10 concentration in Gorham, Maine is 31.949 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Gorham, Maine is 0.121 ppm.
Currently, Gorham, Maine has a sulfur dioxide (SO2) concentration of 0.513 ppb.
The current ozone (O3) level in Gorham, Maine at the moment is 26.616 ppm.
Nitrogen dioxide (NO2) level in Gorham, Maine at the moment is 2.912 ppb.
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