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Index Banded Annual Totals for Swansea:
LOW
31 days
MODERATE
11 days
HIGH
5 days
VERY HIGH
6 days

Current Readings for Morriston Groundhog: air quality data

Monitoring station: Morriston Groundhog
Last updated: GMT 22 Feb 2017 23:00
Measurement Current Value Highest Reading Date and Time of
Highest Reading
NOx 12.19 g/m3 92.18 g/m3 21/02/2017 08:00 
NO 2.94 g/m3 33.88 g/m3 21/02/2017 08:00 
NO2 7.70 g/m3 40.73 g/m3 21/02/2017 07:00 
O3 50.25 g/m3 76.63 g/m3 22/02/2017 03:00 
PM2.5 0.00 g/m3 0.00 g/m3 22/02/2017 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.