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)
36
Good
Sanford, Maine
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.81 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
17.19 μg/m³
0
55
155
255
425
605+
39.39 ppb
0
55
71
86
201
201+
0.67 ppb
0
36
76
186
605
1005+
14.29 ppb
0
54
101
361
1250
2050+
0.26 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Sanford, Maine
Scroll To Air Quality MapLoading...
AQI 36
Good
6.05μg/m³
PM2.5
11.13μg/m³
PM10
39.22ppb
O3
0.64ppb
SO2
10.05ppb
NO2
0.26ppm
CO
AQI 36
Good
5.44μg/m³
PM2.5
17.27μg/m³
PM10
39.48ppb
O3
0.64ppb
SO2
10.05ppb
NO2
0.27ppm
CO
AQI 37
Good
5.88μg/m³
PM2.5
27.94μg/m³
PM10
40.29ppb
O3
0.66ppb
SO2
9.94ppb
NO2
0.26ppm
CO
AQI 38
Good
5.25μg/m³
PM2.5
27.90μg/m³
PM10
41.36ppb
O3
0.69ppb
SO2
9.95ppb
NO2
0.26ppm
CO
AQI 38
Good
6.12μg/m³
PM2.5
10.67μg/m³
PM10
40.86ppb
O3
0.64ppb
SO2
10.02ppb
NO2
0.26ppm
CO
AQI 38
Good
6.15μg/m³
PM2.5
12.80μg/m³
PM10
40.59ppb
O3
0.64ppb
SO2
9.98ppb
NO2
0.26ppm
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 08:00:00 on 2025-12-28.
In the last 24 hours, the best air quality in Sanford, Maine was observed at 03:00:00 on 2025-12-28.
As of now, the AQI in Sanford, Maine is 38, indicating Good conditions.
Sanford, Maine air has the highest levels of O3.
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 6.068 μg/m3.
The PM10 concentration in Sanford, Maine is 31.273 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 0.658 ppb.
The current ozone (O3) level in Sanford, Maine at the moment is 41.169 ppm.
Nitrogen dioxide (NO2) level in Sanford, Maine at the moment is 10.04 ppb.
All Rights Reserved © Ambee Inc. 2025