Live 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)
56
Moderate
York, Maine
Last updated: ... (Local time)
Major air pollutants in York, Maine
Good
Fine
Moderate
Poor
Very poor
Hazardous
Particulate Matter2.5 (PM2.5)
12.15 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
Particulate Matter10 (PM10)
26.54 μg/m³
0
55
155
255
425
605+
Ozone (O3)
17.11 ppb
0
55
71
86
201
201+
Sulfur Dioxide (SO2)
0.58 ppb
0
36
76
186
605
1005+
Nitrogen Dioxide (NO2)
5.88 ppb
0
54
101
361
1250
2050+
Carbon Monoxide (CO)
0.22 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
York, Maine
York, Maine
Scroll To Air Quality Map
Track live York, Maine air quality forecast and history
York Loading...
York, Maine air quality map: Real-time AQI near you
Air quality in nearby cities
Kittery, Maine
AQI 56
Moderate
11.90μg/m³
PM2.5
19.81μg/m³
PM10
19.29ppb
O3
0.51ppb
SO2
5.92ppb
NO2
0.22ppm
CO
Portsmouth, New Hampshire
AQI 56
Moderate
11.90μg/m³
PM2.5
19.60μg/m³
PM10
19.47ppb
O3
0.51ppb
SO2
5.92ppb
NO2
0.22ppm
CO
Wells, Maine
AQI 62
Moderate
14.95μg/m³
PM2.5
51.07μg/m³
PM10
31.11ppb
O3
0.75ppb
SO2
5.84ppb
NO2
0.22ppm
CO
Dover, New Hampshire
AQI 54
Moderate
11.28μg/m³
PM2.5
32.37μg/m³
PM10
23.65ppb
O3
0.77ppb
SO2
5.86ppb
NO2
0.21ppm
CO
Somersworth, New Hampshire
AQI 54
Moderate
11.26μg/m³
PM2.5
32.36μg/m³
PM10
23.16ppb
O3
0.78ppb
SO2
5.86ppb
NO2
0.21ppm
CO
Durham, New Hampshire
AQI 54
Moderate
11.41μg/m³
PM2.5
32.40μg/m³
PM10
20.76ppb
O3
0.75ppb
SO2
5.87ppb
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 2025-06-06.
When did York, Maine have its best air quality in the last 24 hours?
The best air quality in York, Maine was recorded at 02:00:00 on 2025-06-07.
What is the real-time air quality index for York, Maine?
The real-time air quality index in York, Maine is 56, 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 12.152 μg/m3.
What are the current PM10 levels at York, Maine?
The current PM10 levels in York, Maine are 26.544 μg/m3.
What are the current carbon monoxide (CO) levels at York, Maine?
The current carbon monoxide (CO) level in York, Maine is 0.217 ppm.
What are the current sulfur dioxide (SO2) levels at York, Maine?
The current sulfur dioxide (SO2) levels in York, Maine are 0.579 ppb.
What are the current ozone (O3) levels at York, Maine?
The current ozone (O3) levels at York, Maine is 17.11 ppm.
What are the current nitrogen dioxide (NO2) levels at York, Maine?
The current nitrogen dioxide (NO2) levels at York, Maine is 5.881 ppb.
All Rights Reserved © Ambee Inc. 2025