UV Index Graphs
Defra funds spectral UV monitoring at Reading, run by the University of Manchester. UK Health Security Agency operates a network of ten broadband UV monitoring stations in the UK and two overseas. In addition UV is monitored at a city centre site in Manchester. All instruments provide data suitable for calculating UV index graphs in near-real-time.
Use the interactive menus and graphing tool below to view the UV index for the available sites and time periods. Further information on UVR can be found on gov.uk. Health advice on UV exposure is available from the World Health Organisation INTERSUN programme. Spectral UV Radiation data and Index graphs can also be downloaded for Defra’s monitoring programme.
» Find out more about the UV Index
Data provided by the University of Manchester and UK Health Security Agency.
The disclaimer on gov.uk applies to the UV data from the UKHSA displayed here.
Start Dates
Start dates for the UV monitoring sites are shown below. For pre-2010 data, excluding Reading and Manchester, please contact solar@ukhsa.gov.uk for advice.
Site | Start dates |
---|---|
Belfast | 01/05/2013 |
Camborne | 13/08/1993 |
Chilton | 01/05/1990 |
Glasgow | 01/01/1992 |
Inverness | 22/05/2013 |
Leeds | 01/01/1992 |
Lerwick | 16/01/1990 |
London | 27/06/2013 |
Malin Head | 03/05/1995 |
Manchester University | 27/05/1997 |
Reading University | 01/01/1993 |
Swansea | 13/08/2013 |
Weybourne | 21/07/2020 |