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Index Banded Annual Totals for Swansea:
LOW
16 days
MODERATE
7 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 2020 02:00
Measurement Current Value Highest Reading Date and Time of
Highest Reading
NOx 0.00 g/m3 442.82 g/m3 21/01/2020 10:00 
NO 0.00 g/m3 247.34 g/m3 21/01/2020 10:00 
NO2 0.00 g/m3 68.81 g/m3 21/01/2020 20:00 
O3 0.60 g/m3 60.00 g/m3 21/01/2020 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.