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)
27
Good
Newquay, Cornwall
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
2.76 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
5.30 μg/m³
0
55
155
255
425
605+
28.68 ppb
0
55
71
86
201
201+
0.06 ppb
0
36
76
186
605
1005+
0.55 ppb
0
54
101
361
1250
2050+
0.10 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Newquay, Cornwall
Newquay, Cornwall
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AQI 25
Good
2.85μg/m³
PM2.5
5.25μg/m³
PM10
26.54ppb
O3
0.06ppb
SO2
0.53ppb
NO2
0.10ppm
CO
AQI 26
Good
2.57μg/m³
PM2.5
4.20μg/m³
PM10
28.25ppb
O3
0.07ppb
SO2
0.65ppb
NO2
0.10ppm
CO
AQI 26
Good
2.91μg/m³
PM2.5
5.34μg/m³
PM10
27.87ppb
O3
0.07ppb
SO2
0.60ppb
NO2
0.10ppm
CO
AQI 24
Good
2.65μg/m³
PM2.5
5.08μg/m³
PM10
25.73ppb
O3
0.17ppb
SO2
1.28ppb
NO2
0.10ppm
CO
AQI 26
Good
2.96μg/m³
PM2.5
5.31μg/m³
PM10
27.99ppb
O3
0.08ppb
SO2
0.58ppb
NO2
0.10ppm
CO
AQI 25
Good
2.75μg/m³
PM2.5
4.87μg/m³
PM10
27.27ppb
O3
0.07ppb
SO2
0.67ppb
NO2
0.10ppm
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 04:00:00 on 2026-08-14.
In the last 24 hrs, the best air quality in Newquay, Cornwall was observed at 06:00:00 on 2026-08-14.
The current air quality in Newquay, Cornwall is 27, categorized as Good based on real-time data.
The most common pollutant in Newquay, Cornwall is O3.
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 2.76 μg/m3.
The current PM10 concentration at Newquay, Cornwall is 5.296 μg/m3.
The current carbon monoxide (CO) concentration at Newquay, Cornwall is 0.101 ppm.
The current sulfur dioxide (SO2) concentration at Newquay, Cornwall is 0.062 ppb.
The current ozone (O3) concentration at Newquay, Cornwall is 28.678 ppm.
The current nitrogen dioxide (NO2) concentration at Newquay, Cornwall is 0.554 ppb.
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