Real-time air quality index in Scarborough, Maine today
Stay updated with real-time air quality in Scarborough, 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)
52
Moderate
Scarborough, Maine
Last updated: ... (Local time)
Common air pollutants in Scarborough, Maine
Good
Fine
Moderate
Poor
Very poor
Hazardous
Particulate Matter2.5 (PM2.5)
10.50 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
Particulate Matter10 (PM10)
20.70 μg/m³
0
55
155
255
425
605+
Ozone (O3)
26.13 ppb
0
55
71
86
201
201+
Sulfur Dioxide (SO2)
0.20 ppb
0
36
76
186
605
1005+
Nitrogen Dioxide (NO2)
3.50 ppb
0
54
101
361
1250
2050+
Carbon Monoxide (CO)
0.12 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Scarborough, Maine
Scarborough, Maine
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Scarborough, Maine air quality map: Real-time AQI near you
Air quality in nearby cities
South Portland, Maine
AQI 52
Moderate
9.84μg/m³
PM2.5
21.19μg/m³
PM10
24.94ppb
O3
1.00ppb
SO2
7.55ppb
NO2
0.12ppm
CO
Portland, Maine
AQI 54
Moderate
11.06μg/m³
PM2.5
21.51μg/m³
PM10
24.96ppb
O3
0.99ppb
SO2
7.52ppb
NO2
0.12ppm
CO
Westbrook, Maine
AQI 49
Good
9.46μg/m³
PM2.5
24.58μg/m³
PM10
24.94ppb
O3
0.91ppb
SO2
6.16ppb
NO2
0.12ppm
CO
Saco, Maine
AQI 49
Good
9.29μg/m³
PM2.5
29.55μg/m³
PM10
27.73ppb
O3
0.84ppb
SO2
5.15ppb
NO2
0.12ppm
CO
Gorham, Maine
AQI 49
Good
8.77μg/m³
PM2.5
36.75μg/m³
PM10
23.90ppb
O3
0.86ppb
SO2
5.47ppb
NO2
0.12ppm
CO
Biddeford, Maine
AQI 52
Moderate
9.59μg/m³
PM2.5
26.89μg/m³
PM10
33.16ppb
O3
0.82ppb
SO2
4.96ppb
NO2
0.12ppm
CO
How accurate is Maine, USA air quality data?
Air quality measurements for Maine, USA meet strict US EPA standards. These measurements are collected from reliable sources, including satellites and ground-based monitoring systems. Advanced algorithms and machine learning techniques are applied to the data, factoring in variables such as traffic and population density, to ensure precision and reliability.
Source: Ambee Data Sources
Frequently asked questions
How frequently is the air quality data for Scarborough, Maine updated?
Air quality data for Scarborough, Maine is updated on an hourly basis.
When did Scarborough, Maine experience the worst air quality in the last 24 hours?
The worst air quality in Scarborough, Maine was recorded at 03:00:00 on 2026-06-29.
When did Scarborough, Maine have its best air quality in the last 24 hours?
The best air quality in Scarborough, Maine was recorded at 04:00:00 on 2026-06-29.
What is the real-time air quality index for Scarborough, Maine?
The real-time air quality index in Scarborough, Maine is 52, currently categorized as Moderate.
Which pollutant is found most often in Scarborough, Maine?
The most common pollutant in Scarborough, Maine is PM2.5.
What can I do if the air quality in Scarborough, Maine is poor?
If the air quality in Scarborough, Maine is poor, limit outdoor activities and use a mask to safeguard your health.
What are the current PM2.5 levels in Scarborough, Maine?
The measured PM2.5 levels in Scarborough, Maine at present are 10.499 μg/m3.
What are the current PM10 levels at Scarborough, Maine?
The current PM10 levels in Scarborough, Maine are 20.699 μg/m3.
What are the current carbon monoxide (CO) levels at Scarborough, Maine?
The current carbon monoxide (CO) level in Scarborough, Maine is 0.121 ppm.
What are the current sulfur dioxide (SO2) levels at Scarborough, Maine?
The current sulfur dioxide (SO2) levels in Scarborough, Maine are 0.202 ppb.
What are the current ozone (O3) levels at Scarborough, Maine?
The current ozone (O3) levels at Scarborough, Maine is 26.131 ppm.
What are the current nitrogen dioxide (NO2) levels at Scarborough, Maine?
The current nitrogen dioxide (NO2) levels at Scarborough, Maine is 3.504 ppb.
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