Stay updated with real-time air quality in Newquay, Cornwall 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)
38
Good
Newquay, Cornwall
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
6.80 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
15.03 μg/m³
0
55
155
255
425
605+
28.53 ppb
0
55
71
86
201
201+
0.34 ppb
0
36
76
186
605
1005+
3.03 ppb
0
54
101
361
1250
2050+
0.13 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Newquay, Cornwall
Newquay, Cornwall
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AQI 31
Good
5.41μg/m³
PM2.5
13.64μg/m³
PM10
32.88ppb
O3
0.26ppb
SO2
2.88ppb
NO2
0.12ppm
CO
AQI 31
Good
5.43μg/m³
PM2.5
13.25μg/m³
PM10
33.13ppb
O3
0.27ppb
SO2
3.02ppb
NO2
0.13ppm
CO
AQI 33
Good
5.82μg/m³
PM2.5
14.31μg/m³
PM10
31.96ppb
O3
0.25ppb
SO2
3.31ppb
NO2
0.12ppm
CO
AQI 33
Good
6.21μg/m³
PM2.5
12.10μg/m³
PM10
31.01ppb
O3
0.31ppb
SO2
2.65ppb
NO2
0.13ppm
CO
AQI 33
Good
5.64μg/m³
PM2.5
14.21μg/m³
PM10
33.36ppb
O3
0.23ppb
SO2
3.11ppb
NO2
0.12ppm
CO
AQI 32
Good
5.09μg/m³
PM2.5
13.60μg/m³
PM10
34.91ppb
O3
0.23ppb
SO2
2.82ppb
NO2
0.12ppm
CO
Air quality data and pollutant measurements for Cornwall, UK adhere to strict US EPA standards. The data is collected from multiple reliable sources, including satellites and ground-based monitoring stations. This data is further analyzed and enhanced using machine learning and advanced algorithms that factor in elements such as traffic and population density, ensuring accurate and reliable results.
Source: Ambee Data Sources
The air quality for Newquay, Cornwall is updated every hour.
The worst air quality in Newquay, Cornwall in the last 24 hours was observed at 11:00:00 on 2025-12-27.
In the last 24 hrs, the best air quality in Newquay, Cornwall was observed at 01:00:00 on 2025-12-28.
The current air quality in Newquay, Cornwall is 33, categorized as Good based on real-time data.
The most common pollutant in Newquay, Cornwall is PM2.5.
If the air quality in Newquay, Cornwall is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Newquay, Cornwall is 6.151 μg/m3.
The current PM10 concentration at Newquay, Cornwall is 12.426 μg/m3.
The current carbon monoxide (CO) concentration at Newquay, Cornwall is 0.126 ppm.
The current sulfur dioxide (SO2) concentration at Newquay, Cornwall is 0.311 ppb.
The current ozone (O3) concentration at Newquay, Cornwall is 29.998 ppm.
The current nitrogen dioxide (NO2) concentration at Newquay, Cornwall is 2.895 ppb.
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