# \#windrose

**URL:** https://discourse.ladybug.tools/tag/windrose/74.md

[Latest](https://discourse.ladybug.tools/latest.md) · [Categories](https://discourse.ladybug.tools/categories.md) · [Tags](https://discourse.ladybug.tools/tags.md)

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## [Thoughts on solving an interesting wind condition - help wanted](https://discourse.ladybug.tools/t/thoughts-on-solving-an-interesting-wind-condition-help-wanted/40858)

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**Author:** [@remyweather](https://discourse.ladybug.tools/u/remyweather)\
**Replies:** 2\
**Last updated:** [October 22, 2026, 1:45am UTC](https://discourse.ladybug.tools/t/thoughts-on-solving-an-interesting-wind-condition-help-wanted/40858 "2026-10-22T01:45:45Z")

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An unusual post maybe - looking for advice and ideas on how to solve a potentially harmful wind condition in a project of mine. I have run a bunch of CFDs now testing different potential solutions, with not a lot of suc…

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## [Scale Windrose absent](https://discourse.ladybug.tools/t/scale-windrose-absent/39449)

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**Author:** [@Alakelele](https://discourse.ladybug.tools/u/Alakelele)\
**Replies:** 0\
**Last updated:** [October 29, 2025, 6:17pm UTC](https://discourse.ladybug.tools/t/scale-windrose-absent/39449 "2025-10-29T18:17:54Z")

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Hello there ! I noticed that there is no scale input for the windrose, it’s too bad. Any updates that will include that ?

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## [Different wind speed between wind roses and wind profile](https://discourse.ladybug.tools/t/different-wind-speed-between-wind-roses-and-wind-profile/20881)

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**Author:** [@AurelienBonvalet](https://discourse.ladybug.tools/u/AurelienBonvalet)\
**Replies:** 2\
**Last updated:** [March 21, 2023, 10:40am UTC](https://discourse.ladybug.tools/t/different-wind-speed-between-wind-roses-and-wind-profile/20881 "2023-03-21T10:40:33Z")

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Hello, I’m trying to evaluate the good wind speed to test a butterfly on a tower. So I made a wind roses and a wind profile. But the values I get from the 2 are differents. From the Wind roses, I get an average to th…

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## [Wind maps for each month of the year](https://discourse.ladybug.tools/t/wind-maps-for-each-month-of-the-year/19754)

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**Author:** [@angelo.figliola](https://discourse.ladybug.tools/u/angelo.figliola)\
**Replies:** 2\
**Last updated:** [October 16, 2022, 7:27pm UTC](https://discourse.ladybug.tools/t/wind-maps-for-each-month-of-the-year/19754 "2022-10-16T19:27:20Z")

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Dear Ladybug comunity, I need a help! I’m trying to generate wind maps for each month of the year and plotting them in the canvas with one single legend for all. Right now I am not able to do it. Can someone suggest me …

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## [Bug when calculating average windrose with ladybug](https://discourse.ladybug.tools/t/bug-when-calculating-average-windrose-with-ladybug/19263)

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**Author:** [@YonyLuo](https://discourse.ladybug.tools/u/YonyLuo)\
**Replies:** 2\
**Last updated:** [August 30, 2022, 12:46pm UTC](https://discourse.ladybug.tools/t/bug-when-calculating-average-windrose-with-ladybug/19263 "2022-08-30T12:46:56Z")

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Hello community! When I tried to get average windrose per month with ladybug 1.5, it reported an error “attempt tp divide by zero”. I saw someone managed to do it with LB 1.4. I wonder if there is another way to get t…

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## [Edit/Modify Ladybug windrose mesh - inner circle](https://discourse.ladybug.tools/t/edit-modify-ladybug-windrose-mesh-inner-circle/18930)

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**Author:** [@srjn31](https://discourse.ladybug.tools/u/srjn31)\
**Replies:** 5\
**Last updated:** [July 13, 2022, 3:01am UTC](https://discourse.ladybug.tools/t/edit-modify-ladybug-windrose-mesh-inner-circle/18930 "2022-07-13T03:01:22Z")

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Is there a way to edit the LB windrose mesh generation method from within the script? Instead of creating 1 circle with a center pt, I want the windrose mesh to be generated within 2 concentric circles with control over…

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## [Wind Rose Differences](https://discourse.ladybug.tools/t/wind-rose-differences/18459)

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**Author:** [@hmurya](https://discourse.ladybug.tools/u/hmurya)\
**Replies:** 22\
**Last updated:** [June 20, 2022, 11:46am UTC](https://discourse.ladybug.tools/t/wind-rose-differences/18459 "2022-06-20T11:46:53Z")

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Hi, I was trying something out and noticed that there are differences in wind roses coming out of ladybug as compared to other (examples shown below). Can someone help me understand why clima website and climatestudio h…

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## [Wind Rose Base Point Issue](https://discourse.ladybug.tools/t/wind-rose-base-point-issue/18446)

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**Author:** [@jakechevrier](https://discourse.ladybug.tools/u/jakechevrier)\
**Replies:** 2\
**Last updated:** [May 24, 2022, 7:22pm UTC](https://discourse.ladybug.tools/t/wind-rose-base-point-issue/18446 "2022-05-24T19:22:22Z")

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I just noticed when feeding a base point into the Wind Rose 1.4.0 that it moved the mesh, direction lines, and compass, but left other elements at the default 0,0,0. Another thought, I’ve also been wishing that the wind…

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## [Wind rose Unit error](https://discourse.ladybug.tools/t/wind-rose-unit-error/17453)

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**Author:** [@Mlo](https://discourse.ladybug.tools/u/Mlo)\
**Replies:** 3\
**Last updated:** [February 19, 2022, 4:23pm UTC](https://discourse.ladybug.tools/t/wind-rose-unit-error/17453 "2022-02-19T16:23:16Z")

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Hi Guys I’m trying to run a Wind rose analysis and I’m getting the following message . not sure what it means. Can anyone assist. 0 Current document units is in Meters 1 Conversion to Meters will be applied = 1.000 …

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## [Missing histogram bins in LB wind rose](https://discourse.ladybug.tools/t/missing-histogram-bins-in-lb-wind-rose/17424)

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**Author:** [@Peter](https://discourse.ladybug.tools/u/Peter)\
**Replies:** 5\
**Last updated:** [February 10, 2022, 11:32pm UTC](https://discourse.ladybug.tools/t/missing-histogram-bins-in-lb-wind-rose/17424 "2022-02-10T23:32:25Z")

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Hi, I can’t quite figure out if this is a bug or, I’m doing something wrong here. But would love get an extra pair of eyes on this problem I built a wind rose script, and I started noticing that some colors, that were …

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## [Necesito ayuda con la herramienta de windrose de LB](https://discourse.ladybug.tools/t/necesito-ayuda-con-la-herramienta-de-windrose-de-lb/16629)

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**Author:** [@Patricioadp18](https://discourse.ladybug.tools/u/Patricioadp18)\
**Replies:** 1\
**Last updated:** [November 22, 2021, 4:56am UTC](https://discourse.ladybug.tools/t/necesito-ayuda-con-la-herramienta-de-windrose-de-lb/16629 "2021-11-22T04:56:26Z")

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Chicos porfa podrían ayudarme con esto, intento generar una rosa de vientos, pero me sale que los inputs de data no son correctos, la verdad desconozco sobre ladybug y les agradecería mucho si me podrían ayudar. Saludos…

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## [Generate building geometry using wind data in grasshopper](https://discourse.ladybug.tools/t/generate-building-geometry-using-wind-data-in-grasshopper/16118)

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**Author:** [@hmillb](https://discourse.ladybug.tools/u/hmillb)\
**Replies:** 2\
**Last updated:** [October 12, 2021, 3:39pm UTC](https://discourse.ladybug.tools/t/generate-building-geometry-using-wind-data-in-grasshopper/16118 "2021-10-12T15:39:10Z")

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Does anyone know how to generate geometry based on wind data from a specific site? I have a wind rose and butterfly script but want to work out how to generate geometry using grasshopper/rhino which responds to the air f…

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## [WindRose error: "Index out of range"](https://discourse.ladybug.tools/t/windrose-error-index-out-of-range/16070)

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**Author:** [@borjarodi](https://discourse.ladybug.tools/u/borjarodi)\
**Replies:** 5\
**Last updated:** [October 8, 2021, 5:41pm UTC](https://discourse.ladybug.tools/t/windrose-error-index-out-of-range/16070 "2021-10-08T17:41:28Z")

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Hello to everybody, when i try to use WindRose component i get this error: “Runtime error (IndexOutOfRangeException): index out of range: 1” I’ve 1.3.0 version. Thanks!

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## [WindRose error: 'WindRose' object has no attribute 'windrose\_lines'](https://discourse.ladybug.tools/t/windrose-error-windrose-object-has-no-attribute-windrose-lines/16043)

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**Author:** [@seghier](https://discourse.ladybug.tools/u/seghier)\
**Replies:** 14\
**Last updated:** [October 1, 2021, 12:49am UTC](https://discourse.ladybug.tools/t/windrose-error-windrose-object-has-no-attribute-windrose-lines/16043 "2021-10-01T00:49:19Z")

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Hello, when i use WindRose component i get this error Error: Runtime error (MissingMemberException): ‘WindRose’ object has no attribute ‘windrose\_lines’

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## [Multiple periods for wind roses in V1.3](https://discourse.ladybug.tools/t/multiple-periods-for-wind-roses-in-v1-3/15931)

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**Author:** [@LFegely](https://discourse.ladybug.tools/u/LFegely)\
**Replies:** 2\
**Last updated:** [September 21, 2021, 8:38pm UTC](https://discourse.ladybug.tools/t/multiple-periods-for-wind-roses-in-v1-3/15931 "2021-09-21T20:38:44Z")

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I’m running into an issue trying to print multiple wind roses in a grid, as in Grid of Monthly Wind Roses In V1.3, when providing a list of periods to the wind rose component, it throws an error about the ‘list’ object …

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## [Ladybug Wind Rose # of arrows - only use \_numOfDirections of 36 or 12](https://discourse.ladybug.tools/t/ladybug-wind-rose-of-arrows-only-use-numofdirections-of-36-or-12/13496)

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**Author:** [@LelandCurtis](https://discourse.ladybug.tools/u/LelandCurtis)\
**Replies:** 8\
**Last updated:** [March 12, 2021, 5:55am UTC](https://discourse.ladybug.tools/t/ladybug-wind-rose-of-arrows-only-use-numofdirections-of-36-or-12/13496 "2021-03-12T05:55:28Z")

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Ladybug Community, I just realized all of my windroses have an error. I like to use roses with 16 cardinal directions, which seems to be the WindRose default. But wind direction data is stored in 10 degree increments. T…

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## [Windrose - Analysis Period Error ("not subscriptable")](https://discourse.ladybug.tools/t/windrose-analysis-period-error-not-subscriptable/13570)

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**Author:** [@Marty](https://discourse.ladybug.tools/u/Marty)\
**Replies:** 4\
**Last updated:** [March 10, 2021, 4:42am UTC](https://discourse.ladybug.tools/t/windrose-analysis-period-error-not-subscriptable/13570 "2021-03-10T04:42:41Z")

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Wind\_Rose.gh (417.2 KB) Hello everyone! I’m trying to only analyze data from only July and August with my wind rose, but the analysis period crashes the wind rose component when it’s connected and I have no idea what I…

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## [Windrose Avg Hrs Removed?](https://discourse.ladybug.tools/t/windrose-avg-hrs-removed/12616)

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**Author:** [@cflynn29](https://discourse.ladybug.tools/u/cflynn29)\
**Replies:** 2\
**Last updated:** [January 6, 2021, 9:58pm UTC](https://discourse.ladybug.tools/t/windrose-avg-hrs-removed/12616 "2021-01-06T21:58:40Z")

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After updating to Ladybug Version 1.1.0 i noticed that the Frequency by direction and Average Windspeed outputs have been removed. Im trying to find the average windspeed by direction so i used the “Angles” output and t…

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## [Air flow ladybug and butterfly](https://discourse.ladybug.tools/t/air-flow-ladybug-and-butterfly/11876)

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**Author:** [@mai](https://discourse.ladybug.tools/u/mai)\
**Replies:** 0\
**Last updated:** [November 10, 2020, 8:40pm UTC](https://discourse.ladybug.tools/t/air-flow-ladybug-and-butterfly/11876 "2020-11-10T20:40:37Z")

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hi all, I am working on airflow file for butterfly and I tried to add weather data to the file which means “wind speed and wind direction” but I don’t have a node in butterfly to figure out them. also I used ladybug too…

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## [Wind rose from Recorded Data](https://discourse.ladybug.tools/t/wind-rose-from-recorded-data/5938)

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**Author:** [@endison8](https://discourse.ladybug.tools/u/endison8)\
**Replies:** 19\
**Last updated:** [October 6, 2020, 9:28am UTC](https://discourse.ladybug.tools/t/wind-rose-from-recorded-data/5938 "2020-10-06T09:28:50Z")

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Hi everyone, I’m trying to produce the wind rose diagram from the weather file from one of our weather data in Taiwan. The result is confusing me because the prevailing wind direction is very different from ladybug and…

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## [Windrose incorrect?](https://discourse.ladybug.tools/t/windrose-incorrect/7580)

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**Author:** [@jakob](https://discourse.ladybug.tools/u/jakob)\
**Replies:** 14\
**Last updated:** [November 12, 2019, 10:26am UTC](https://discourse.ladybug.tools/t/windrose-incorrect/7580 "2019-11-12T10:26:12Z")

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Hey, I’m getting some odd results using the windrose with an epw from Stockholm, Arlanda. Sorting the dataset and looking at speeds and directions the data about the strongest winds looks like this: In the windrose (…

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## [Graphic Edits to Generate Monthly Wind Roses](https://discourse.ladybug.tools/t/graphic-edits-to-generate-monthly-wind-roses/1986)

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**Author:** [@LillyGD](https://discourse.ladybug.tools/u/LillyGD)\
**Replies:** 1\
**Last updated:** [March 25, 2019, 9:31pm UTC](https://discourse.ladybug.tools/t/graphic-edits-to-generate-monthly-wind-roses/1986 "2019-03-25T21:31:33Z")

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Hello I was creating a monthly wind rose diagram for a city in CA, i was wondering: 1- how can you create a title ( text title) under your graph, for example, I wanted to add months under my monthly rose wind diagrams,…

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## [Wind Rose only marking north](https://discourse.ladybug.tools/t/wind-rose-only-marking-north/4755)

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**Author:** [@jirigarayb](https://discourse.ladybug.tools/u/jirigarayb)\
**Replies:** 2\
**Last updated:** [December 20, 2018, 5:02pm UTC](https://discourse.ladybug.tools/t/wind-rose-only-marking-north/4755 "2018-12-20T17:02:38Z")

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Hello! I am having some trouble with the wind information for Barcelona. I am not sure whether I am doing something wrong or there is an internal problem with the epw file. It looks as if there were only northern winds?…

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## [Wind rose appear to be wrong](https://discourse.ladybug.tools/t/wind-rose-appear-to-be-wrong/4671)

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**Author:** [@endison8](https://discourse.ladybug.tools/u/endison8)\
**Replies:** 2\
**Last updated:** [December 13, 2018, 8:26pm UTC](https://discourse.ladybug.tools/t/wind-rose-appear-to-be-wrong/4671 "2018-12-13T20:26:24Z")

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Hi, I was trying to see the wind rose but the result direction seems very wrong. The wind should mainly comes from the North in winter in Taiwan. However, the ladybug result mainly comes from the east which is very od…

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## [WISH: make multiple Legend Par connections](https://discourse.ladybug.tools/t/wish-make-multiple-legend-par-connections/1060)

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**Author:** [@Timur582](https://discourse.ladybug.tools/u/Timur582)\
**Replies:** 12\
**Last updated:** [February 10, 2018, 9:49am UTC](https://discourse.ladybug.tools/t/wish-make-multiple-legend-par-connections/1060 "2018-02-10T09:49:48Z")

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Hello guys, Some components can collect annual hourly data and display it in additional analysis. I find it very useful but what slows me down is lack of control for the parameters for the data. For example if I want t…

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## [Analysis period setting , wind rose](https://discourse.ladybug.tools/t/analysis-period-setting-wind-rose/2455)

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**Author:** [@borui](https://discourse.ladybug.tools/u/borui)\
**Replies:** 6\
**Last updated:** [January 12, 2018, 5:00pm UTC](https://discourse.ladybug.tools/t/analysis-period-setting-wind-rose/2455 "2018-01-12T17:00:51Z")

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Hello everyone: Unliking a continuously analysis setting (By setting Begin M/D/H to End M/D/H period)in lady bug. I’m wondering how to set a fix hours interval within the months period in wind rose analysis. Somethin…

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## [Total of frequencies in wind-rose](https://discourse.ladybug.tools/t/total-of-frequencies-in-wind-rose/2232)

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**Author:** [@sarith](https://discourse.ladybug.tools/u/sarith)\
**Replies:** 4\
**Last updated:** [November 1, 2017, 9:24am UTC](https://discourse.ladybug.tools/t/total-of-frequencies-in-wind-rose/2232 "2017-11-01T09:24:01Z")

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Hi, Should the frequency labels in the ladybug Windrose component add up to a 100% (or 100%- Calm hours) ? I tried a few epw files and never found this to be the case. Below is an example…Am I missing something here? \[…

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## [Get the wind vectors from ladybug-windrose](https://discourse.ladybug.tools/t/get-the-wind-vectors-from-ladybug-windrose/1848)

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**Author:** [@TranHuyVuNguyen](https://discourse.ladybug.tools/u/TranHuyVuNguyen)\
**Replies:** 3\
**Last updated:** [May 8, 2017, 12:02am UTC](https://discourse.ladybug.tools/t/get-the-wind-vectors-from-ladybug-windrose/1848 "2017-05-08T00:02:00Z")

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## [windRose title issue](https://discourse.ladybug.tools/t/windrose-title-issue/1634)

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**Author:** [@AbrahamYezioro](https://discourse.ladybug.tools/u/AbrahamYezioro)\
**Replies:** 5\
**Last updated:** [January 30, 2017, 8:54am UTC](https://discourse.ladybug.tools/t/windrose-title-issue/1634 "2017-01-30T08:54:00Z")

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Hi Devong, Want to report an issue with the title of the LB\_windRose. When you give a centerPoint the title is rendered far away from the rose. See image: Thanks, -A.