Real-time air quality index in Weymouth, Dorset today
Stay updated with real-time air quality in Weymouth, Dorset 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)
29
Good
Weymouth, Dorset
Last updated: ... (Local time)
Common air pollutants in Weymouth, Dorset
Good
Fine
Moderate
Poor
Very poor
Hazardous
Particulate Matter2.5 (PM2.5)
5.24 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
Particulate Matter10 (PM10)
13.90 μg/m³
0
55
155
255
425
605+
Ozone (O3)
31.37 ppb
0
55
71
86
201
201+
Sulfur Dioxide (SO2)
0.24 ppb
0
36
76
186
605
1005+
Nitrogen Dioxide (NO2)
3.26 ppb
0
54
101
361
1250
2050+
Carbon Monoxide (CO)
0.13 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Weymouth, Dorset
Weymouth, Dorset
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Weymouth, Dorset air quality map: Real-time AQI near you
Air quality in nearby cities
Dorchester, Dorset
AQI 31
Good
4.81μg/m³
PM2.5
12.42μg/m³
PM10
32.66ppb
O3
0.24ppb
SO2
3.04ppb
NO2
0.13ppm
CO
Bridport, Dorset
AQI 31
Good
4.73μg/m³
PM2.5
11.28μg/m³
PM10
34.46ppb
O3
0.24ppb
SO2
2.54ppb
NO2
0.12ppm
CO
Blandford Forum, Dorset
AQI 29
Good
4.96μg/m³
PM2.5
13.62μg/m³
PM10
30.94ppb
O3
0.25ppb
SO2
2.88ppb
NO2
0.13ppm
CO
Corfe Mullen, Dorset
AQI 33
Good
5.92μg/m³
PM2.5
15.35μg/m³
PM10
31.24ppb
O3
0.29ppb
SO2
4.55ppb
NO2
0.13ppm
CO
Sherborne, Dorset
AQI 30
Good
5.19μg/m³
PM2.5
12.80μg/m³
PM10
31.58ppb
O3
0.27ppb
SO2
2.87ppb
NO2
0.12ppm
CO
Yeovil, Somerset
AQI 30
Good
5.35μg/m³
PM2.5
12.61μg/m³
PM10
31.60ppb
O3
0.30ppb
SO2
3.09ppb
NO2
0.13ppm
CO
How accurate is Dorset, UK air quality data?
Air quality measurements for Dorset, UK 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 Weymouth, Dorset updated?
Air quality data for Weymouth, Dorset is updated on an hourly basis.
When did Weymouth, Dorset experience the worst air quality in the last 24 hours?
The worst air quality in Weymouth, Dorset was recorded at 09:00:00 on 2025-12-27.
When did Weymouth, Dorset have its best air quality in the last 24 hours?
The best air quality in Weymouth, Dorset was recorded at 08:00:00 on 2025-12-28.
What is the real-time air quality index for Weymouth, Dorset?
The real-time air quality index in Weymouth, Dorset is 29, currently categorized as Good.
Which pollutant is found most often in Weymouth, Dorset?
The most common pollutant in Weymouth, Dorset is O3.
What can I do if the air quality in Weymouth, Dorset is poor?
If the air quality in Weymouth, Dorset is poor, limit outdoor activities and use a mask to safeguard your health.
What are the current PM2.5 levels in Weymouth, Dorset?
The measured PM2.5 levels in Weymouth, Dorset at present are 5.244 μg/m3.
What are the current PM10 levels at Weymouth, Dorset?
The current PM10 levels in Weymouth, Dorset are 13.899 μg/m3.
What are the current carbon monoxide (CO) levels at Weymouth, Dorset?
The current carbon monoxide (CO) level in Weymouth, Dorset is 0.126 ppm.
What are the current sulfur dioxide (SO2) levels at Weymouth, Dorset?
The current sulfur dioxide (SO2) levels in Weymouth, Dorset are 0.24 ppb.
What are the current ozone (O3) levels at Weymouth, Dorset?
The current ozone (O3) levels at Weymouth, Dorset is 31.368 ppm.
What are the current nitrogen dioxide (NO2) levels at Weymouth, Dorset?
The current nitrogen dioxide (NO2) levels at Weymouth, Dorset is 3.263 ppb.
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