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)
38
Good
Saltash, Cornwall
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.01 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
14.02 μg/m³
0
55
155
255
425
605+
41.03 ppb
0
55
71
86
201
201+
0.38 ppb
0
36
76
186
605
1005+
3.09 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 38
Good
6.03μg/m³
PM2.5
14.88μg/m³
PM10
41.12ppb
O3
0.38ppb
SO2
2.89ppb
NO2
0.10ppm
CO
AQI 37
Good
5.83μg/m³
PM2.5
16.73μg/m³
PM10
40.47ppb
O3
0.38ppb
SO2
2.89ppb
NO2
0.11ppm
CO
AQI 37
Good
5.68μg/m³
PM2.5
12.94μg/m³
PM10
40.44ppb
O3
0.38ppb
SO2
2.72ppb
NO2
0.10ppm
CO
AQI 42
Good
5.38μg/m³
PM2.5
15.01μg/m³
PM10
45.01ppb
O3
0.15ppb
SO2
0.81ppb
NO2
0.12ppm
CO
AQI 44
Good
5.11μg/m³
PM2.5
14.36μg/m³
PM10
46.74ppb
O3
0.07ppb
SO2
0.48ppb
NO2
0.12ppm
CO
AQI 38
Good
5.18μg/m³
PM2.5
9.03μg/m³
PM10
41.32ppb
O3
0.38ppb
SO2
2.43ppb
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 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 2026-03-29.
In the last 24 hrs, the best air quality in Saltash, Cornwall was observed at 01:00:00 on 2026-03-29.
The current air quality in Saltash, Cornwall is 38, 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 4.008 μg/m3.
The current PM10 concentration at Saltash, Cornwall is 14.015 μg/m3.
The current carbon monoxide (CO) concentration at Saltash, Cornwall is 0.107 ppm.
The current sulfur dioxide (SO2) concentration at Saltash, Cornwall is 0.382 ppb.
The current ozone (O3) concentration at Saltash, Cornwall is 41.03 ppm.
The current nitrogen dioxide (NO2) concentration at Saltash, Cornwall is 3.092 ppb.
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