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)
30
Good
Saltash, Cornwall
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
2.01 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
12.00 μg/m³
0
55
155
255
425
605+
32.44 ppb
0
55
71
86
201
201+
0.49 ppb
0
36
76
186
605
1005+
6.08 ppb
0
54
101
361
1250
2050+
0.31 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Saltash, Cornwall
Saltash, Cornwall
Scroll To Air Quality MapLoading...
AQI 30
Good
3.87μg/m³
PM2.5
11.03μg/m³
PM10
32.14ppb
O3
0.44ppb
SO2
3.76ppb
NO2
0.32ppm
CO
AQI 29
Good
3.08μg/m³
PM2.5
10.11μg/m³
PM10
31.41ppb
O3
0.44ppb
SO2
3.80ppb
NO2
0.32ppm
CO
AQI 26
Good
3.32μg/m³
PM2.5
10.98μg/m³
PM10
27.93ppb
O3
0.44ppb
SO2
3.71ppb
NO2
0.32ppm
CO
AQI 29
Good
3.71μg/m³
PM2.5
8.34μg/m³
PM10
30.77ppb
O3
0.22ppb
SO2
2.67ppb
NO2
0.17ppm
CO
AQI 32
Good
3.40μg/m³
PM2.5
7.56μg/m³
PM10
34.71ppb
O3
0.13ppb
SO2
1.87ppb
NO2
0.14ppm
CO
AQI 26
Good
2.65μg/m³
PM2.5
8.10μg/m³
PM10
28.08ppb
O3
0.44ppb
SO2
6.09ppb
NO2
0.32ppm
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 2026-09-27.
In the last 24 hrs, the best air quality in Saltash, Cornwall was observed at 01:00:00 on 2026-09-28.
The current air quality in Saltash, Cornwall is 30, 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 2.005 μg/m3.
The current PM10 concentration at Saltash, Cornwall is 12.996 μg/m3.
The current carbon monoxide (CO) concentration at Saltash, Cornwall is 0.324 ppm.
The current sulfur dioxide (SO2) concentration at Saltash, Cornwall is 0.438 ppb.
The current ozone (O3) concentration at Saltash, Cornwall is 31.857 ppm.
The current nitrogen dioxide (NO2) concentration at Saltash, Cornwall is 3.644 ppb.
All Rights Reserved © Ambee Inc. 2025