Live air quality index in Saco, Maine today
Stay updated with real-time air quality in Saco, 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)
64
Moderate
Saco, Maine
Last updated: ... (Local time)
Major air pollutants in Saco, Maine
Good
Fine
Moderate
Poor
Very poor
Hazardous
Particulate Matter2.5 (PM2.5)
15.87 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
Particulate Matter10 (PM10)
55.81 μg/m³
0
55
155
255
425
605+
Ozone (O3)
19.46 ppb
0
55
71
86
201
201+
Sulfur Dioxide (SO2)
0.80 ppb
0
36
76
186
605
1005+
Nitrogen Dioxide (NO2)
5.58 ppb
0
54
101
361
1250
2050+
Carbon Monoxide (CO)
0.21 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Saco, Maine
Saco, Maine
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Air quality in nearby cities
Biddeford, Maine
AQI 64
Moderate
16.10μg/m³
PM2.5
64.58μg/m³
PM10
29.45ppb
O3
0.79ppb
SO2
5.54ppb
NO2
0.22ppm
CO
Scarborough, Maine
AQI 60
Moderate
14.26μg/m³
PM2.5
50.34μg/m³
PM10
16.19ppb
O3
0.80ppb
SO2
6.19ppb
NO2
0.22ppm
CO
Kennebunk, Maine
AQI 60
Moderate
13.87μg/m³
PM2.5
49.22μg/m³
PM10
21.50ppb
O3
0.76ppb
SO2
5.49ppb
NO2
0.22ppm
CO
Gorham, Maine
AQI 62
Moderate
15.05μg/m³
PM2.5
65.53μg/m³
PM10
19.05ppb
O3
0.82ppb
SO2
5.63ppb
NO2
0.21ppm
CO
Westbrook, Maine
AQI 62
Moderate
14.85μg/m³
PM2.5
41.63μg/m³
PM10
15.89ppb
O3
0.81ppb
SO2
5.73ppb
NO2
0.21ppm
CO
South Portland, Maine
AQI 60
Moderate
14.22μg/m³
PM2.5
45.33μg/m³
PM10
15.96ppb
O3
0.81ppb
SO2
6.35ppb
NO2
0.22ppm
CO
How accurate is Maine, USA air quality data?
Air quality data and pollutant measurements for Maine, USA adhere to strict US EPA standards. The data is collected from multiple reliable sources, including satellites and ground-based monitoring stations. This data is further analyzed and enhanced using machine learning and advanced algorithms that factor in elements such as traffic and population density, ensuring accurate and reliable results.
Source: Ambee Data Sources
Frequently asked questions
How often is the air quality data for Saco, Maine updated?
The air quality for Saco, Maine is updated every hour.
When was the worst air quality at Saco, Maine in the last 24 hrs?
The worst air quality in Saco, Maine in the last 24 hours was observed at 10:00:00 on 2025-06-06.
When was the best air quality at Saco, Maine in the last 24 hrs?
In the last 24 hrs, the best air quality in Saco, Maine was observed at 06:00:00 on 2025-06-07.
What is the current air quality in Saco, Maine?
The current air quality in Saco, Maine is 64, categorized as Moderate based on real-time data.
What pollutant is the most common in Saco, Maine?
The most common pollutant in Saco, Maine is PM2.5.
What should I do if the air quality in Saco, Maine is poor?
If the air quality in Saco, Maine is poor, consider staying indoors and wearing a mask to protect yourself.
What is the current concentration of PM2.5 in Saco, Maine?
The current PM2.5 concentration at Saco, Maine is 15.868 μg/m3.
What is the current concentration of PM10 in Saco, Maine?
The current PM10 concentration at Saco, Maine is 55.81 μg/m3.
What is the current concentration of carbon monoxide (CO) in Saco, Maine?
The current carbon monoxide (CO) concentration at Saco, Maine is 0.215 ppm.
What is the current concentration of sulfur dioxide (SO2) in Saco, Maine?
The current sulfur dioxide (SO2) concentration at Saco, Maine is 0.795 ppb.
What is the current concentration of ozone (O3) in Saco, Maine?
The current ozone (O3) concentration at Saco, Maine is 19.463 ppm.
What is the current concentration of nitrogen dioxide (NO2) in Saco, Maine?
The current nitrogen dioxide (NO2) concentration at Saco, Maine is 5.58 ppb.
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