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Index Banded Annual Totals for Swansea:
LOW
174 days
MODERATE
94 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 25 Sep 2018 13:00
Measurement Current Value Highest Reading Date and Time of
Highest Reading
NOx 6.54 g/m3 171.85 g/m3 24/09/2018 07:00 
NO 1.28 g/m3 97.59 g/m3 24/09/2018 07:00 
NO2 4.58 g/m3 28.64 g/m3 24/09/2018 08:00 
O3 56.35 g/m3 72.80 g/m3 23/09/2018 15:00 
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.