Air Quality in St Austell, United Kingdom
Drizzle
21.1°C · 79.9% humidity
21.1°
Feels 21.1°
42
Good
Air quality is satisfactory. Enjoy outdoor activities.
Calibrated model
Nearby Monitoring Stations
St Austell's air quality — share it
AQI Forecast
54
11am
54
54
42
2pm
45
48
50
5pm
31
32
32
8pm
26
26
26
11pm
27
27
34
2am
34
27
27
5am
27
27
27
8am
27
27
Air Quality Index Trend
36h · 2 stnSt Austell's air quality is shaped by traffic emissions and residential heating. Pollution levels tend to peak during winter months when cold air traps emissions close to ground level.
79.9%
Humidity
86.5 km/h
Wind SW
1015.5 hPa
Pressure
5.9
UV High
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
10.13 µg/m³
PM10
20.55 µg/m³
050100150200300500
What is the weather forecast for St Austell?
Temperature & Precipitation
PM2.5 Trend
36h · 2 stationsPM2.510.13 µg/m³
✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX5.9
High
What is the 7-day forecast for St Austell?
09-05
21.1° 10.7°
0.31 mm
09-06
17.7° 11.7°
0.69 mm
09-07
15.4° 12.8°
14.19 mm
09-08
21.9° 10.3°
0.31 mm
09-09
18.2° 9.0°
0.69 mm
09-10
19.6° 15.3°
0.06 mm
09-11
16.0° 12.2°
0.88 mm
Both models agree
Avg diff: 2.8°C
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Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-09-05T13:43 UTC.