Wind rose diagram london code#
The code also automated the process of creating the wind rose plots, saving considerable time. In order to produce spokes, WRE v1.7 is uses VBA coding. It is not possible to create the radial ‘spokes’ that are industry standard for wind rose diagrams. This is because the data needs to be adjusted in various ways to enable the “Filled Radar Plot” to accurately present the data. We estimate that it will take an experienced excel user between 2 and 3 hours to create a wind rose as shown in Diagram 2. It is worth noting that it takes considerable time to create a wind rose in excel. When presented with the data required to make a wind rose, the best excel can do is produce a radar plot as shown by Diagram 2. What is Possible using Excel? Diagram 2: Wind rose diagram created using Microsoft Excel 1% of total time the wind blows at >23 knots from the west.1% of total time the wind blows at 17-22 knots from the west.3% of total time the wind blows at 11-66 knots from the west.3.5% of total time the wind blows at 7-10 knots from the west.1.5% of total time the wind blows at 4-6 knots from the west.1% of total time the wind blows at 2-3 knots from the west.1% of total time the wind blows at 0-2 knots from the west.Westerly wind speed distribution for location x:.The wind blows from the west (a “westerly”) 12% of the time at location x.In Diagram 1 the westerly spoke and its colour bands provides the following information: Interpreting an Example Wind Rose Diagram WRE v1.7 – allow users to copy their own data into a macro-enabled excel workbook in order to produce wind rose diagrams.WRE Web App – allows users to fetch data from 30,000 different weather stations and create wind rose diagrams within a web application.Wind Rose Excel also provides 2 paid options:
Wind rose diagram london software#
It is possible to create these plots using costly purpose-made software or, alternatively, very basic wind rose diagrams can be made using Microsoft Excel (see here). This is shown by the colour bands on each spoke.Ī wind rose diagram uses a polar coordinate system, whereby data is plotted a certain distance away from the origin at an angle relative to north. How often the wind blows within each pre-defined wind speed range (bins).