Real-time air quality index in York, Maine today
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)
60
Moderate
York, Maine
Last updated: ... (Local time)
Common air pollutants in York, Maine
Good
Fine
Moderate
Poor
Very poor
Hazardous
Particulate Matter2.5 (PM2.5)
14.19 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
Particulate Matter10 (PM10)
31.26 μg/m³
0
55
155
255
425
605+
Ozone (O3)
14.47 ppb
0
55
71
86
201
201+
Sulfur Dioxide (SO2)
2.47 ppb
0
36
76
186
605
1005+
Nitrogen Dioxide (NO2)
2.97 ppb
0
54
101
361
1250
2050+
Carbon Monoxide (CO)
0.23 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
York, Maine
York, Maine
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York, Maine air quality map: Real-time AQI near you
Air quality in nearby cities
Kittery, Maine
AQI 62
Moderate
15.10μg/m³
PM2.5
29.32μg/m³
PM10
9.78ppb
O3
2.94ppb
SO2
2.99ppb
NO2
0.23ppm
CO
Portsmouth, New Hampshire
AQI 62
Moderate
15.15μg/m³
PM2.5
29.48μg/m³
PM10
9.58ppb
O3
2.96ppb
SO2
2.99ppb
NO2
0.23ppm
CO
Wells, Maine
AQI 60
Moderate
14.21μg/m³
PM2.5
55.36μg/m³
PM10
23.00ppb
O3
1.47ppb
SO2
2.81ppb
NO2
0.22ppm
CO
Dover, New Hampshire
AQI 60
Moderate
14.05μg/m³
PM2.5
41.53μg/m³
PM10
20.45ppb
O3
1.75ppb
SO2
2.98ppb
NO2
0.21ppm
CO
Somersworth, New Hampshire
AQI 60
Moderate
13.85μg/m³
PM2.5
43.59μg/m³
PM10
20.82ppb
O3
1.68ppb
SO2
2.97ppb
NO2
0.21ppm
CO
Durham, New Hampshire
AQI 60
Moderate
14.22μg/m³
PM2.5
55.07μg/m³
PM10
20.47ppb
O3
1.84ppb
SO2
3.02ppb
NO2
0.21ppm
CO
How accurate is Maine, USA air quality data?
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
Frequently asked questions
How frequently is the air quality data for York, Maine updated?
Air quality data for York, Maine is updated on an hourly basis.
When did York, Maine experience the worst air quality in the last 24 hours?
The worst air quality in York, Maine was recorded at 10:00:00 on 2026-07-11.
When did York, Maine have its best air quality in the last 24 hours?
The best air quality in York, Maine was recorded at 03:00:00 on 2026-07-11.
What is the real-time air quality index for York, Maine?
The real-time air quality index in York, Maine is 60, currently categorized as Moderate.
Which pollutant is found most often in York, Maine?
The most common pollutant in York, Maine is PM2.5.
What can I do if the air quality in York, Maine is poor?
If the air quality in York, Maine is poor, limit outdoor activities and use a mask to safeguard your health.
What are the current PM2.5 levels in York, Maine?
The measured PM2.5 levels in York, Maine at present are 14.19 μg/m3.
What are the current PM10 levels at York, Maine?
The current PM10 levels in York, Maine are 31.256 μg/m3.
What are the current carbon monoxide (CO) levels at York, Maine?
The current carbon monoxide (CO) level in York, Maine is 0.225 ppm.
What are the current sulfur dioxide (SO2) levels at York, Maine?
The current sulfur dioxide (SO2) levels in York, Maine are 2.473 ppb.
What are the current ozone (O3) levels at York, Maine?
The current ozone (O3) levels at York, Maine is 14.473 ppm.
What are the current nitrogen dioxide (NO2) levels at York, Maine?
The current nitrogen dioxide (NO2) levels at York, Maine is 2.968 ppb.
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