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Index Banded Annual Totals for Swansea:
LOW
82 days
MODERATE
44 days
HIGH
11 days
VERY HIGH
8 days

Current Readings for Morriston Groundhog: air quality data

Monitoring station: Morriston Groundhog
Last updated: GMT 25 May 2017 07:00
Measurement Current Value Highest Reading Date and Time of
Highest Reading
NOx 0.00 g/m3 90.22 g/m3 24/05/2017 06:00 
NO 0.00 g/m3 32.33 g/m3 24/05/2017 06:00 
NO2 0.00 g/m3 57.88 g/m3 24/05/2017 20:00 
O3 0.00 g/m3 60.61 g/m3 24/05/2017 17:00 
PM2.5 0.00 g/m3 0.00 g/m3 25/05/2017 07:00 
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.