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)
33
Good
Saltash, Cornwall
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.00 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
15.00 μg/m³
0
55
155
255
425
605+
36.00 ppb
0
55
71
86
201
201+
0.66 ppb
0
36
76
186
605
1005+
4.99 ppb
0
54
101
361
1250
2050+
0.11 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Saltash, Cornwall
Saltash, Cornwall
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AQI 31
Good
3.87μg/m³
PM2.5
13.45μg/m³
PM10
34.09ppb
O3
0.66ppb
SO2
7.41ppb
NO2
0.12ppm
CO
AQI 31
Good
4.02μg/m³
PM2.5
13.66μg/m³
PM10
34.20ppb
O3
0.66ppb
SO2
6.68ppb
NO2
0.12ppm
CO
AQI 31
Good
3.98μg/m³
PM2.5
10.57μg/m³
PM10
33.89ppb
O3
0.64ppb
SO2
5.66ppb
NO2
0.12ppm
CO
AQI 36
Good
3.22μg/m³
PM2.5
9.53μg/m³
PM10
38.77ppb
O3
0.15ppb
SO2
1.46ppb
NO2
0.11ppm
CO
AQI 37
Good
3.05μg/m³
PM2.5
8.64μg/m³
PM10
39.94ppb
O3
0.07ppb
SO2
0.56ppb
NO2
0.11ppm
CO
AQI 31
Good
3.96μg/m³
PM2.5
9.52μg/m³
PM10
33.98ppb
O3
0.64ppb
SO2
5.09ppb
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 Saltash, Cornwall is updated every hour.
The worst air quality in Saltash, Cornwall in the last 24 hours was observed at 09:00:00 on 2026-05-13.
In the last 24 hrs, the best air quality in Saltash, Cornwall was observed at 08:00:00 on 2026-05-14.
The current air quality in Saltash, Cornwall is 33, 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 3.003 μg/m3.
The current PM10 concentration at Saltash, Cornwall is 14.996 μg/m3.
The current carbon monoxide (CO) concentration at Saltash, Cornwall is 0.108 ppm.
The current sulfur dioxide (SO2) concentration at Saltash, Cornwall is 0.66 ppb.
The current ozone (O3) concentration at Saltash, Cornwall is 36 ppm.
The current nitrogen dioxide (NO2) concentration at Saltash, Cornwall is 4.987 ppb.
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