# Commission Regulation (EC) No 1737/2006 of 7 November 2006 laying down detailed rules for the implementation of Regulation (EC) No 2152/2003 of the European Parliament and of the Council concerning monitoring of forests and environmental interactions in the Community, Division II.2: Methods to measure the actual meteorological situation in or close to the plot

Extent: E+W+S+N.I.

By installation of a meteorological station in an open area close to the plot or the installation of a tower in the stand near the plot, the weather situation shall be monitored continuously. The technical equipment, sensors and their placement are to be in accordance with the international meteorological standards. The following variables are to be obtained.
Mandatory
Optional
Precipitation
UVB radiation
Air temperature
Soil temperatures
Air humidity
Soil moisture
Wind speed
(matric potential, water content)
Wind direction
Stand precipitation (quantity of through fall and stem flow)
Solar radiation

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Source: https://www.legislation.gov.uk/eur/2006/1737/annex/I/chapter/6/division/II/division/II.2 (the official version)
Page: https://openlegislation.uk/eu-regulation-2006-1737/annex-I/chapter-6/division-II/division-II.2
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.