Stay updated with real-time air quality in Sanford, 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)
49
Good
Sanford, Maine
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
9.38 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
36.07 μg/m³
0
55
155
255
425
605+
14.64 ppb
0
55
71
86
201
201+
0.77 ppb
0
36
76
186
605
1005+
7.70 ppb
0
54
101
361
1250
2050+
0.17 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Sanford, Maine
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AQI 56
Moderate
12.07μg/m³
PM2.5
39.27μg/m³
PM10
16.25ppb
O3
0.70ppb
SO2
5.78ppb
NO2
0.17ppm
CO
AQI 54
Moderate
11.44μg/m³
PM2.5
29.98μg/m³
PM10
25.75ppb
O3
0.70ppb
SO2
6.93ppb
NO2
0.17ppm
CO
AQI 52
Moderate
9.50μg/m³
PM2.5
41.55μg/m³
PM10
13.85ppb
O3
0.74ppb
SO2
7.94ppb
NO2
0.17ppm
CO
AQI 49
Good
8.72μg/m³
PM2.5
32.89μg/m³
PM10
14.18ppb
O3
0.85ppb
SO2
7.11ppb
NO2
0.17ppm
CO
AQI 60
Moderate
14.32μg/m³
PM2.5
41.37μg/m³
PM10
27.62ppb
O3
0.75ppb
SO2
6.91ppb
NO2
0.17ppm
CO
AQI 60
Moderate
13.75μg/m³
PM2.5
47.90μg/m³
PM10
24.52ppb
O3
0.76ppb
SO2
6.87ppb
NO2
0.17ppm
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 Sanford, Maine is updated every hour for accuracy.
In the past 24 hours, the air quality in Sanford, Maine was at its worst at 01:00:00 on 2025-06-06.
In the last 24 hours, the best air quality in Sanford, Maine was observed at 10:00:00 on 2025-06-07.
As of now, the AQI in Sanford, Maine is 49, indicating Good conditions.
Sanford, Maine air has the highest levels of PM2.5.
Poor air quality in Sanford, Maine means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Sanford, Maine are currently 9.377 μg/m3.
The PM10 concentration in Sanford, Maine is 36.073 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Sanford, Maine is 0.17 ppm.
Currently, Sanford, Maine has a sulfur dioxide (SO2) concentration of 0.772 ppb.
The current ozone (O3) level in Sanford, Maine at the moment is 14.642 ppm.
Nitrogen dioxide (NO2) level in Sanford, Maine at the moment is 7.698 ppb.
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