Stay updated with real-time air quality in Saltash, 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)
31
Good
Saltash, Cornwall
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.01 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
18.01 μg/m³
0
55
155
255
425
605+
33.42 ppb
0
55
71
86
201
201+
0.63 ppb
0
36
76
186
605
1005+
10.55 ppb
0
54
101
361
1250
2050+
1.01 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Saltash, Cornwall
Saltash, Cornwall
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AQI 44
Good
7.80μg/m³
PM2.5
15.23μg/m³
PM10
30.12ppb
O3
0.63ppb
SO2
9.96ppb
NO2
1.01ppm
CO
AQI 44
Good
7.89μg/m³
PM2.5
18.27μg/m³
PM10
25.45ppb
O3
0.62ppb
SO2
10.21ppb
NO2
1.01ppm
CO
AQI 38
Good
7.15μg/m³
PM2.5
10.70μg/m³
PM10
28.95ppb
O3
0.65ppb
SO2
10.79ppb
NO2
1.01ppm
CO
AQI 34
Good
4.26μg/m³
PM2.5
10.81μg/m³
PM10
36.52ppb
O3
0.18ppb
SO2
2.29ppb
NO2
0.29ppm
CO
AQI 36
Good
3.54μg/m³
PM2.5
8.70μg/m³
PM10
39.07ppb
O3
0.12ppb
SO2
0.91ppb
NO2
0.15ppm
CO
AQI 33
Good
6.16μg/m³
PM2.5
14.47μg/m³
PM10
34.77ppb
O3
0.66ppb
SO2
9.22ppb
NO2
1.01ppm
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 Saltash, Cornwall is updated every hour.
The worst air quality in Saltash, Cornwall in the last 24 hours was observed at 10:00:00 on 2026-02-11.
In the last 24 hrs, the best air quality in Saltash, Cornwall was observed at 11:00:00 on 2026-02-11.
The current air quality in Saltash, Cornwall is 31, categorized as Good based on real-time data.
The most common pollutant in Saltash, Cornwall is O3.
If the air quality in Saltash, Cornwall is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Saltash, Cornwall is 5.012 μg/m3.
The current PM10 concentration at Saltash, Cornwall is 18.006 μg/m3.
The current carbon monoxide (CO) concentration at Saltash, Cornwall is 1.008 ppm.
The current sulfur dioxide (SO2) concentration at Saltash, Cornwall is 0.63 ppb.
The current ozone (O3) concentration at Saltash, Cornwall is 33.42 ppm.
The current nitrogen dioxide (NO2) concentration at Saltash, Cornwall is 10.551 ppb.
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