Hertfordshire and Bedfordshire Monitoring Data
Welwyn Hatfield Council Offices [Closed] (HB127)
Date Started: 01/11/2000
Environment: Urban Background
Sorry, no current data are available for Welwyn Hatfield Council Offices
This monitoring site closed on 24/06/2014
Note: Values are based on provisional data. Data are GMT hour ending.
PM10 is measured as a running 24 hour mean, up to the current hour, and the band/index is calculated accordingly.
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