# 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 (54): Wind direction

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

The wind direction shall be given as the prevailing wind per day. The wind rose shall be split into eight sections of 45° starting form 22,5° onwards (NE (=45°), E (=90°), SE (=135°)… N (=0°). The most frequent wind direction is reported by its middle value.

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Source: https://www.legislation.gov.uk/eur/2006/1737/annex/I/chapter/15/division/8/division/54 (the official version)
Page: https://openlegislation.uk/eu-regulation-2006-1737/annex-I/chapter-15/division-8/division-54
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.