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Index Banded Annual Totals for Swansea:
LOW
78 days
MODERATE
64 days
HIGH
0 days
VERY HIGH
4 days

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

Monitoring station: Cwm Level Park Ozone and NOx
Last updated: GMT 25 May 2020 05:00
Measurement Current Value Highest Reading Date and Time of
Highest Reading
NOx 0.00 g/m3 3.53 g/m3 23/05/2020 21:00 
NO 0.00 g/m3 0.15 g/m3 24/05/2020 16:00 
NO2 0.00 g/m3 4.15 g/m3 23/05/2020 21:00 
O3 0.00 g/m3 73.09 g/m3 23/05/2020 23:00 
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.