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)
26
Good
Saltash, Cornwall
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
1.01 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
13.01 μg/m³
0
55
155
255
425
605+
28.39 ppb
0
55
71
86
201
201+
0.49 ppb
0
36
76
186
605
1005+
3.79 ppb
0
54
101
361
1250
2050+
0.17 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Saltash, Cornwall
Saltash, Cornwall
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AQI 26
Good
3.27μg/m³
PM2.5
10.29μg/m³
PM10
28.04ppb
O3
0.49ppb
SO2
3.05ppb
NO2
0.17ppm
CO
AQI 25
Good
3.68μg/m³
PM2.5
12.15μg/m³
PM10
27.38ppb
O3
0.48ppb
SO2
3.31ppb
NO2
0.17ppm
CO
AQI 25
Good
3.71μg/m³
PM2.5
13.71μg/m³
PM10
27.32ppb
O3
0.50ppb
SO2
2.57ppb
NO2
0.17ppm
CO
AQI 30
Good
4.91μg/m³
PM2.5
11.68μg/m³
PM10
31.63ppb
O3
0.16ppb
SO2
1.15ppb
NO2
0.10ppm
CO
AQI 31
Good
5.16μg/m³
PM2.5
10.48μg/m³
PM10
33.51ppb
O3
0.10ppb
SO2
0.74ppb
NO2
0.08ppm
CO
AQI 26
Good
3.31μg/m³
PM2.5
9.71μg/m³
PM10
27.77ppb
O3
0.50ppb
SO2
2.99ppb
NO2
0.17ppm
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 08:00:00 on 2026-06-28.
In the last 24 hrs, the best air quality in Saltash, Cornwall was observed at 10:00:00 on 2026-06-29.
The current air quality in Saltash, Cornwall is 26, 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 1.009 μg/m3.
The current PM10 concentration at Saltash, Cornwall is 13.006 μg/m3.
The current carbon monoxide (CO) concentration at Saltash, Cornwall is 0.174 ppm.
The current sulfur dioxide (SO2) concentration at Saltash, Cornwall is 0.488 ppb.
The current ozone (O3) concentration at Saltash, Cornwall is 28.386 ppm.
The current nitrogen dioxide (NO2) concentration at Saltash, Cornwall is 3.787 ppb.
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