Stay updated with real-time air quality in York, 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)
32
Good
York, Maine
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.12 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
14.30 μg/m³
0
55
155
255
425
605+
35.31 ppb
0
55
71
86
201
201+
0.68 ppb
0
36
76
186
605
1005+
2.64 ppb
0
54
101
361
1250
2050+
0.20 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
York, Maine
Scroll To Air Quality MapLoading...
AQI 33
Good
5.90μg/m³
PM2.5
11.74μg/m³
PM10
29.12ppb
O3
1.09ppb
SO2
2.98ppb
NO2
0.22ppm
CO
AQI 33
Good
5.92μg/m³
PM2.5
11.80μg/m³
PM10
29.09ppb
O3
1.09ppb
SO2
2.98ppb
NO2
0.22ppm
CO
AQI 33
Good
6.01μg/m³
PM2.5
30.53μg/m³
PM10
36.00ppb
O3
0.79ppb
SO2
3.03ppb
NO2
0.22ppm
CO
AQI 44
Good
7.90μg/m³
PM2.5
31.01μg/m³
PM10
31.84ppb
O3
0.88ppb
SO2
2.95ppb
NO2
0.22ppm
CO
AQI 33
Good
6.04μg/m³
PM2.5
30.46μg/m³
PM10
31.67ppb
O3
0.86ppb
SO2
2.96ppb
NO2
0.22ppm
CO
AQI 38
Good
6.65μg/m³
PM2.5
37.37μg/m³
PM10
31.52ppb
O3
0.86ppb
SO2
2.94ppb
NO2
0.22ppm
CO
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
Air quality data for York, Maine is updated on an hourly basis.
The worst air quality in York, Maine was recorded at 03:00:00 on 2026-02-11.
The best air quality in York, Maine was recorded at 03:00:00 on 2026-02-11.
The real-time air quality index in York, Maine is 33, currently categorized as Good.
The most common pollutant in York, Maine is PM2.5.
If the air quality in York, Maine is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in York, Maine at present are 5.53 μg/m3.
The current PM10 levels in York, Maine are 13.761 μg/m3.
The current carbon monoxide (CO) level in York, Maine is 0.222 ppm.
The current sulfur dioxide (SO2) levels in York, Maine are 0.992 ppb.
The current ozone (O3) levels at York, Maine is 30.728 ppm.
The current nitrogen dioxide (NO2) levels at York, Maine is 3.006 ppb.
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