# Site Wind Availability Data

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- ID: ` hk-pland-pland1-site-wind-availability-data `
- Publisher: [Planning Department](/publishers/f8f00a79-abdb-4f6b-9dec-10a88d59b4e4/) · [Markdown](/publishers/f8f00a79-abdb-4f6b-9dec-10a88d59b4e4/index.md)
- Categories: [Environment](/categories/environment/) · [Markdown](/categories/environment/index.md)
- Tags: Not stated
- Resources: 3
- Updated: 2026-08-24T16:34:38.201628
- Update frequency (publisher metadata): As and when there is update
- Harvest started: 2026-10-20T22:31:00.105Z
- Licence: Not stated
- Source: [Official metadata record](<https://data.gov.hk/en-data/api/3/action/package_show?id=hk-pland-pland1-site-wind-availability-data>)

Harvest started is the source harvest start associated with this record, not its precise retrieval time. Updated is an upstream metadata claim.

## Description

Site Wind Availability Data  
  
The multiple file formats are available for dataset download in API\.

## Resources

These are upstream resource links from metadata. Resource contents and endpoint availability have not been verified here.

### [Site Wind Availability Data](<https://www.pland.gov.hk/pland_en/resources/site_wind/open_data/site_wind_open_data.csv>)

- Resource ID: ` 39f9fdd3-a4c0-4450-b0bd-27227166a596 `
- Format: CSV
- Language: en
- Updated: 2026-08-24T16:34:36.482037
- API flag (publisher metadata): N
- Original URL: ` https://www.pland.gov.hk/pland_en/resources/site_wind/open_data/site_wind_open_data.csv `

Percentage occurrence of directional winds in different areas, heights and seasons in CSV format\.

### [Site Wind Availability Data](<https://portal.csdi.gov.hk/geoportal/?datasetId=pland_rcd_1634281652589_43389>)

- Resource ID: ` 91e3d336-86ac-49b6-9678-41a83ea05457 `
- Format: API
- Language: en
- Updated: 2026-08-24T16:34:38.211723
- API flag (publisher metadata): Y
- Original URL: ` https://portal.csdi.gov.hk/geoportal/?datasetId=pland_rcd_1634281652589_43389 `

The annual, summer and winter wind speeds, frequencies and wind direction data at different height levels for Air Ventilation Assessment Computation Fluid Dynamics and Wind Tunnel Modelling\.  
  
The multiple file formats are available for dataset download in API\.

### [Site Wind Availability Data](<https://www.pland.gov.hk/pland_en/resources/site_wind/open_data/site_wind_open_data_GeoTiff.zip>)

- Resource ID: ` b207cf9a-eb54-4768-b213-9d55abb66eea `
- Format: GEOTIFF
- Language: en
- Updated: 2026-08-24T16:34:37.374307
- API flag (publisher metadata): N
- Original URL: ` https://www.pland.gov.hk/pland_en/resources/site_wind/open_data/site_wind_open_data_GeoTiff.zip `

Index of site wind availability data in 500m x 500m grids in HK1980 coordinate system\.

## Specifications (source links)

### Publisher documentation

- [Data dictionary](<https://www.pland.gov.hk/pland_en/resources/site_wind/open_data/site_wind_open_data_specification.pdf>) — source-linked; Dataset: data\_dictionary
- [Publisher source](<https://www.pland.gov.hk/pland_en/resources/site_wind/site_wind/index.html>) — source-linked; Dataset: sources

Original links supplied in publisher metadata. A source link does not mean that document content is hosted, parsed or verified here; any hosted extraction and its review scope are listed separately below.


Upstream metadata associations only; these links do not validate individual resources or document sections. No extracted document body is hosted here.

## Document availability

Parsed specifications and data dictionaries: not available for this dataset. [Document availability](/documents.md).