Font size too small?   Increase Font size | Decrease font size | See other Accessibility Options.
Index Banded Annual Totals for Swansea:
LOW
103 days
MODERATE
43 days
HIGH
6 days
VERY HIGH
15 days

Current Readings for Cwm Level Park Ozone and NOx: air quality data

Monitoring station: Cwm Level Park Ozone and NOx
Last updated: GMT 16 Jun 2021 08:00
Measurement Current Value Highest Reading Date and Time of
Highest Reading
NOx 0.00 g/m3 26.83 g/m3 15/06/2021 06:00 
NO 0.00 g/m3 7.40 g/m3 15/06/2021 06:00 
NO2 0.00 g/m3 15.52 g/m3 15/06/2021 06:00 
O3 0.00 g/m3 78.20 g/m3 15/06/2021 14:00 
Current Value = The hourly average
Highest Reading = Highest hourly average within the last 24 hour period

All data supplied are non-validated and for information only.