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Index Banded Annual Totals for Swansea:
LOW
15 days
MODERATE
8 days
HIGH
0 days
VERY HIGH
0 days

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

Monitoring station: Cwm Level Park Ozone and NOx
Last updated: GMT 23 Jan 2018 19:00
Measurement Current Value Highest Reading Date and Time of
Highest Reading
NOx 0.00 g/m3 63.98 g/m3 22/01/2018 17:00 
NO 0.00 g/m3 9.50 g/m3 22/01/2018 17:00 
NO2 0.00 g/m3 49.46 g/m3 22/01/2018 17:00 
O3 57.45 g/m3 77.40 g/m3 22/01/2018 21:00 
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.