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Index Banded Annual Totals for Swansea:
LOW
74 days
MODERATE
65 days
HIGH
1 day
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 24 May 2018 21:00
Measurement Current Value Highest Reading Date and Time of
Highest Reading
NOx 0.00 g/m3 35.00 g/m3 24/05/2018 17:00 
NO 0.00 g/m3 5.25 g/m3 23/05/2018 10:00 
NO2 0.00 g/m3 31.65 g/m3 23/05/2018 19:00 
O3 0.00 g/m3 107.75 g/m3 23/05/2018 17:00 
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.