Air Quality in Penzance, United Kingdom
Windy
15.7°C · 69.8% humidity
15.7°
Feels 15.7°
42
Good
Air quality is satisfactory. Enjoy outdoor activities.
Calibrated model
Nearby Monitoring Stations
Penzance's air quality — share it
AQI Forecast
54
2pm
54
54
42
5pm
45
48
30
8pm
31
52
52
11pm
53
53
53
2am
54
54
54
5am
54
54
54
8am
34
34
34
11am
34
34
Penzance'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.
69.8%
Humidity
64.7 km/h
Wind NE
1029.2 hPa
Pressure
2.9
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
10.1 µg/m³
PM10
20.55 µg/m³
050100150200300500
What is the weather forecast for Penzance?
Temperature & Precipitation
PM2.510.1 µg/m³
✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX2.9
Moderate
What is the 7-day forecast for Penzance?
09-05
20.0° 13.5°
0.44 mm
09-06
17.7° 14.7°
0.5 mm
09-07
17.1° 15.3°
15.25 mm
09-08
19.6° 13.3°
0.38 mm
09-09
18.9° 12.6°
3.38 mm
09-10
18.3° 17.5°
09-11
16.9° 13.9°
0.5 mm
Both models agree
Avg diff: 2.1°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 2026-09-05T16:34 UTC.