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
4.00 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
6.72 μg/m³
0
55
155
255
425
605+
29.24 ppb
0
55
71
86
201
201+
0.10 ppb
0
36
76
186
605
1005+
2.77 ppb
0
54
101
361
1250
2050+
0.11 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Newquay, Cornwall
Newquay, Cornwall
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AQI 26
Good
2.78μg/m³
PM2.5
6.48μg/m³
PM10
28.12ppb
O3
0.13ppb
SO2
2.49ppb
NO2
0.10ppm
CO
AQI 26
Good
2.98μg/m³
PM2.5
7.52μg/m³
PM10
28.14ppb
O3
0.07ppb
SO2
2.14ppb
NO2
0.12ppm
CO
AQI 26
Good
2.85μg/m³
PM2.5
6.44μg/m³
PM10
27.80ppb
O3
0.13ppb
SO2
2.61ppb
NO2
0.10ppm
CO
AQI 26
Good
3.97μg/m³
PM2.5
10.25μg/m³
PM10
28.15ppb
O3
0.14ppb
SO2
2.38ppb
NO2
0.20ppm
CO
AQI 27
Good
2.66μg/m³
PM2.5
6.29μg/m³
PM10
28.91ppb
O3
0.11ppb
SO2
2.35ppb
NO2
0.10ppm
CO
AQI 27
Good
2.57μg/m³
PM2.5
6.46μg/m³
PM10
28.82ppb
O3
0.14ppb
SO2
2.83ppb
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 11:00:00 on 2025-11-14.
In the last 24 hrs, the best air quality in Newquay, Cornwall was observed at 07:00:00 on 2025-11-14.
The current air quality in Newquay, Cornwall is 26, 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 3.06 μg/m3.
The current PM10 concentration at Newquay, Cornwall is 7.194 μg/m3.
The current carbon monoxide (CO) concentration at Newquay, Cornwall is 0.103 ppm.
The current sulfur dioxide (SO2) concentration at Newquay, Cornwall is 0.101 ppb.
The current ozone (O3) concentration at Newquay, Cornwall is 27.916 ppm.
The current nitrogen dioxide (NO2) concentration at Newquay, Cornwall is 2.177 ppb.
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