Hertfordshire and Bedfordshire

Welwyn Hatfield (HB001)

Latitude: 51.767563
Longitude: -0.214824
Date Started: 28/04/2016
Environment: Urban

Latest Data

This monitoring site data was last updated: Sorry, no current data available. The last data date time is: 18/11/2017 23:00

Parameter Pollution Band Concentration Period
PM2.5 particulate matter (Hourly measured) Low (Index 1) 11 µg/m3 (BAM) 24 Hour mean

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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Map showing the location of the Welwyn Hatfield monitoring site