Live air quality index in Cornwall, UK today
Stay updated with real-time air quality in Cornwall, UK 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
Cornwall, UK
Last updated: ... (Local time)
Major air pollutants in Cornwall, UK
Good
Fine
Moderate
Poor
Very poor
Hazardous
Particulate Matter2.5 (PM2.5)
3.26 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
Particulate Matter10 (PM10)
10.72 μg/m³
0
55
155
255
425
605+
Ozone (O3)
38.72 ppb
0
55
71
86
201
201+
Sulfur Dioxide (SO2)
0.16 ppb
0
36
76
186
605
1005+
Nitrogen Dioxide (NO2)
1.59 ppb
0
54
101
361
1250
2050+
Carbon Monoxide (CO)
0.11 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Cornwall, UK
Cornwall, UK
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Cornwall, UK air quality map: Stay updated on AQI near you
Air quality in cities of Cornwall, UK
| No results found | |||||||
| City | AQI | PM2.5 | PM10 | O3 | SO2 | NO2 | CO |
|---|---|---|---|---|---|---|---|
Air quality in nearby states
Devon, UK
AQI 31
Good
5.00μg/m³
PM2.5
11.69μg/m³
PM10
32.59ppb
O3
0.59ppb
SO2
1.42ppb
NO2
0.17ppm
CO
Torbay, UK
AQI 31
Good
5.19μg/m³
PM2.5
10.68μg/m³
PM10
32.90ppb
O3
0.58ppb
SO2
1.40ppb
NO2
0.17ppm
CO
Somerset, UK
AQI 31
Good
4.42μg/m³
PM2.5
11.33μg/m³
PM10
33.53ppb
O3
0.55ppb
SO2
1.48ppb
NO2
0.17ppm
CO
Dorset, UK
AQI 33
Good
5.65μg/m³
PM2.5
18.80μg/m³
PM10
33.67ppb
O3
0.51ppb
SO2
2.33ppb
NO2
0.17ppm
CO
North Somerset, UK
AQI 33
Good
4.53μg/m³
PM2.5
11.91μg/m³
PM10
36.36ppb
O3
0.54ppb
SO2
2.08ppb
NO2
0.17ppm
CO
Bath and North East Somerset, UK
AQI 33
Good
4.89μg/m³
PM2.5
12.29μg/m³
PM10
35.97ppb
O3
0.47ppb
SO2
2.32ppb
NO2
0.17ppm
CO
How accurate is Cornwall, UK air quality data?
Air quality and pollutant data for Cornwall, UK 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
Frequently asked questions
How often is air quality information updated for Cornwall, UK?
The air quality information for Cornwall, UK is updated every hour for accuracy.
What time in the last 24 hours was the air quality in Cornwall, UK at its worst?
In the past 24 hours, the air quality in Cornwall, UK was at its worst at 10:00:00 on 2026-05-13.
When did Cornwall, UK experience the best air quality in the last 24 hours?
In the last 24 hours, the best air quality in Cornwall, UK was observed at 05:00:00 on 2026-05-14.
What is the AQI in Cornwall, UK right now?
As of now, the AQI in Cornwall, UK is 36, indicating Good conditions.
What is the most common type of pollution in Cornwall, UK?
Cornwall, UK air has the highest levels of O3.
What should I do in case of poor air quality in Cornwall, UK?
Poor air quality in Cornwall, UK means it's advisable to stay indoors and wear a mask for your protection.
What is the PM2.5 level in Cornwall, UK at the moment?
PM2.5 levels in Cornwall, UK are currently 3.692 μg/m3.
What is the PM10 level in Cornwall, UK at the moment?
The PM10 concentration in Cornwall, UK is 12.164 μg/m3 at the moment.
What is the carbon monoxide (CO) level in Cornwall, UK at the moment?
The current carbon monoxide (CO) concentration in Cornwall, UK is 0.121 ppm.
What is the sulfur dioxide (SO2) level in Cornwall, UK at the moment?
Currently, Cornwall, UK has a sulfur dioxide (SO2) concentration of 0.151 ppb.
What is the ozone (O3) level in Cornwall, UK at the moment?
The current ozone (O3) level in Cornwall, UK at the moment is 38.807 ppm.
What is the nitrogen dioxide (NO2) level in Cornwall, UK at the moment?
Nitrogen dioxide (NO2) level in Cornwall, UK at the moment is 0.513 ppb.
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