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)
54
Moderate
Sanford, Maine
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
11.15 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
31.94 μg/m³
0
55
155
255
425
605+
16.34 ppb
0
55
71
86
201
201+
0.79 ppb
0
36
76
186
605
1005+
3.99 ppb
0
54
101
361
1250
2050+
0.21 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Sanford, Maine
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AQI 52
Moderate
9.75μg/m³
PM2.5
38.56μg/m³
PM10
30.84ppb
O3
0.57ppb
SO2
4.91ppb
NO2
0.25ppm
CO
AQI 54
Moderate
10.82μg/m³
PM2.5
37.06μg/m³
PM10
31.88ppb
O3
0.57ppb
SO2
4.97ppb
NO2
0.25ppm
CO
AQI 52
Moderate
10.22μg/m³
PM2.5
41.46μg/m³
PM10
35.76ppb
O3
0.58ppb
SO2
5.09ppb
NO2
0.26ppm
CO
AQI 54
Moderate
10.77μg/m³
PM2.5
41.81μg/m³
PM10
32.37ppb
O3
0.61ppb
SO2
4.47ppb
NO2
0.26ppm
CO
AQI 54
Moderate
10.81μg/m³
PM2.5
37.43μg/m³
PM10
35.85ppb
O3
0.59ppb
SO2
4.87ppb
NO2
0.25ppm
CO
AQI 54
Moderate
11.41μg/m³
PM2.5
46.96μg/m³
PM10
34.25ppb
O3
0.59ppb
SO2
4.86ppb
NO2
0.25ppm
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 03:00:00 on 2025-07-30.
In the last 24 hours, the best air quality in Sanford, Maine was observed at 01:00:00 on 2025-07-30.
As of now, the AQI in Sanford, Maine is 54, indicating Moderate 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 11.215 μg/m3.
The PM10 concentration in Sanford, Maine is 41.133 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Sanford, Maine is 0.255 ppm.
Currently, Sanford, Maine has a sulfur dioxide (SO2) concentration of 0.591 ppb.
The current ozone (O3) level in Sanford, Maine at the moment is 32.277 ppm.
Nitrogen dioxide (NO2) level in Sanford, Maine at the moment is 4.541 ppb.
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