Quantifying Cloud-Fog-Induced Reductions in Near-Surface Solar Radiation Using the Reduction Ratio Method
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2026
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| author | Ou, Te-Yu Gu, Rong-Yu Jang, Yi-Shin Shih, Ching-Hung Yang, Tzu-Ying Cheng, Chao-Tzuen Chen, Yung-Ming Huang, Cho-ying Lo, Min-Hui |
| author_facet | Ou, Te-Yu Gu, Rong-Yu Jang, Yi-Shin Shih, Ching-Hung Yang, Tzu-Ying Cheng, Chao-Tzuen Chen, Yung-Ming Huang, Cho-ying Lo, Min-Hui |
| contents | <h1>Code</h1> <p>All results were analyzed and visualized by Python version 3.9.18.</p> <table style="width: 85.372%;"> <tbody> <tr> <td style="width: 1.4771%;"><strong>Filename</strong></td> <td style="width: 98.5229%;"><strong>Description</strong></td> </tr> <tr> <td style="width: 1.4771%;">MainFigures.ipynb</td> <td style="width: 98.5229%;">Jupyter Notebook for reproduce all figures in the article.</td> </tr> <tr> <td style="width: 1.4771%;">Figure*.py</td> <td style="width: 98.5229%;">Python file for reproduce each figure in the article.</td> </tr> </tbody> </table> <h1>Data</h1> <h2>Ground Station Observation</h2> <table style="width: 93.1904%; height: 29.5938px;"> <tbody> <tr style="height: 10px;"> <td style="width: 10.3302%; height: 10px;"><strong>Filename</strong></td> <td style="width: 89.6698%; height: 10px;"><strong>Description</strong></td> </tr> <tr style="height: 19.5938px;"> <td style="width: 10.3302%; height: 19.5938px;">467530_hr_19800101_20230101.csv</td> <td style="width: 89.6698%; height: 19.5938px;">Alishan station data managed by Central Weather Administration (CWA) of Taiwan, which is generated from <a href="https://asrad.pccu.edu.tw/dbar/">Atmospheric Science Research and Application Databank</a>.</td> </tr> </tbody> </table> <h2>Solar Radiation Reduction Ratio (RR<sub>SR</sub>) Results</h2> <table style="width: 101.892%; height: 82.9063px;"> <tbody> <tr style="height: 19.5938px;"> <td style="width: 18.9872%; height: 19.5938px;"><strong>Filename</strong></td> <td style="width: 81.0128%; height: 19.5938px;"><strong>Description</strong></td> </tr> <tr style="height: 63.3125px;"> <td style="width: 18.9872%; height: 63.3125px;"> <p>ReductionRatio_20151001_20220930_31_daily.nc</p> </td> <td style="width: 81.0128%; height: 63.3125px;"> <p>RR<sub>SR </sub>of Taiwan (119.9°E–122.1°E, 21.8°N–25.4°N, 0.01° x 0.01°) from 2015-10-01 to 2022-09-30, which is generated from <a href="https://tccip.ncdr.nat.gov.tw/upload/data_document/20210415152331.pdf">TCCIP Grid-point Surface Insolation Derived from Geostationary Satellite Dataset</a>.</p> </td> </tr> <tr> <td style="width: 18.9872%;"> <p>*_hr_20151001_20220930_seasonal.csv</p> </td> <td style="width: 81.0128%;"> <p>Seasonal mean RR<sub>SR </sub>for 6 CWA stations (Alishan, Anbu, Yushan, Sun Moon Lake, Chiayi, and Keelung).</p> </td> </tr> <tr> <td style="width: 18.9872%;"> <p>*_hr_20151001_20220930_DJF_NE_means.csv</p> </td> <td style="width: 81.0128%;"> <p>Winter (December–February) event-mean RR<sub>SR </sub>for 6 CWA stations (Alishan, Anbu, Yushan, Sun Moon Lake, Chiayi, and Keelung).</p> </td> </tr> </tbody> </table> <h2>Land and Non-rainy Mask </h2> <table style="width: 100%;"> <tbody> <tr> <td style="width: 6.97486%;"><strong>Filename</strong></td> <td style="width: 93.0251%;"><strong>Description</strong></td> </tr> <tr> <td style="width: 6.97486%;"> <p>LandNonRainyMask_2015_2022.nc</p> </td> <td style="width: 93.0251%;"> <p>Mask for land area and non-rainy data, which is generated from <a href="https://tccip.ncdr.nat.gov.tw/upload/data_document/20200219112847.pdf">TCCIP Gridded Historical Daily Dataset for Taiwan</a>.</p> </td> </tr> </tbody> </table> <h2>Land-type Classification</h2> <p>Generated from <a title="Mapping the montane cloud forest of Taiwan using 12 year MODIS-derived ground fog frequency data" href="https://journals.plos.org/plosone/article?id=10.1371/journal.pone.0172663">Schulz et al. (2017)</a>.</p> <table style="width: 78.6885%;"> <tbody> <tr> <td style="width: 3.72988%;"><strong>Filename</strong></td> <td style="width: 96.2701%;"><strong>Description</strong></td> </tr> <tr> <td style="width: 3.72988%;">MCF2017.zip</td> <td style="width: 96.2701%;">Shapefile of montane cloud forests (MCFs) region in Taiwan.</td> </tr> <tr> <td style="width: 3.72988%;">nonMCF2017.zip</td> <td style="width: 96.2701%;">Shapefile of forest region other than montane cloud forest in Taiwan.</td> </tr> <tr> <td style="width: 3.72988%;">MCFfraction_TCCIP.npy</td> <td style="width: 96.2701%;">Forest classification in Taiwan regrid to TCCIP dataset.</td> </tr> </tbody> </table> <h2>North-easterlies events classification</h2> <p>Adopted from <a href="https://osf.io/4zutj/">Taiwan Atmospheric Event Database</a>.</p> <table style="width: 101.387%; height: 29.5938px;"> <tbody> <tr style="height: 19.5938px;"> <td style="width: 1.24378%; height: 19.5938px;"><strong>Filename</strong></td> <td style="width: 98.7582%; height: 19.5938px;"><strong>Description</strong></td> </tr> <tr style="height: 10px;"> <td style="width: 1.24378%; height: 10px;">TAD_NE.csv</td> <td style="width: 98.7582%; height: 10px;"> <p>North-easterlies events classification based on the criteria of Taiwan Atmospheric Event Database (TAD).</p> </td> </tr> </tbody> </table> <h2>Others</h2> <p>Generated from <a href="https://data.gov.tw/">Open Data in Taiwan</a>.</p> <table style="width: 95.7125%; height: 49.1876px;"> <tbody> <tr style="height: 19.5938px;"> <td style="width: 1.31752%; height: 19.5938px;"><strong>Filename</strong></td> <td style="width: 98.6825%; height: 19.5938px;"><strong>Description</strong></td> </tr> <tr style="height: 19.5938px;"> <td style="width: 1.31752%; height: 19.5938px;">Taiwan_WGS84.zip</td> <td style="width: 98.6825%; height: 19.5938px;">Shapefile of coastlines of Taiwan.</td> </tr> <tr style="height: 10px;"> <td style="width: 1.31752%; height: 10px;">dem20_TCCIPInsolation.nc</td> <td style="width: 98.6825%; height: 10px;">Digital Elevation Model of Taiwan regrid to TCCIP dataset.</td> </tr> </tbody> </table> <h2>Note</h2> <ul> <li>Please unzip .zip first to get shapfile before reproduce the figures in the article.</li> </ul> |
| format | Recurso digital |
| id | zenodo_https___doi_org_10_5281_zenodo_14259109 |
| institution | Zenodo |
| language | eng |
| publishDate | 2026 |
| publisher | Zenodo |
| record_format | zenodo |
| spellingShingle | Quantifying Cloud-Fog-Induced Reductions in Near-Surface Solar Radiation Using the Reduction Ratio Method Ou, Te-Yu Gu, Rong-Yu Jang, Yi-Shin Shih, Ching-Hung Yang, Tzu-Ying Cheng, Chao-Tzuen Chen, Yung-Ming Huang, Cho-ying Lo, Min-Hui Solar radiation Cloud Fog Cloud forest Geostationary satellite <h1>Code</h1> <p>All results were analyzed and visualized by Python version 3.9.18.</p> <table style="width: 85.372%;"> <tbody> <tr> <td style="width: 1.4771%;"><strong>Filename</strong></td> <td style="width: 98.5229%;"><strong>Description</strong></td> </tr> <tr> <td style="width: 1.4771%;">MainFigures.ipynb</td> <td style="width: 98.5229%;">Jupyter Notebook for reproduce all figures in the article.</td> </tr> <tr> <td style="width: 1.4771%;">Figure*.py</td> <td style="width: 98.5229%;">Python file for reproduce each figure in the article.</td> </tr> </tbody> </table> <h1>Data</h1> <h2>Ground Station Observation</h2> <table style="width: 93.1904%; height: 29.5938px;"> <tbody> <tr style="height: 10px;"> <td style="width: 10.3302%; height: 10px;"><strong>Filename</strong></td> <td style="width: 89.6698%; height: 10px;"><strong>Description</strong></td> </tr> <tr style="height: 19.5938px;"> <td style="width: 10.3302%; height: 19.5938px;">467530_hr_19800101_20230101.csv</td> <td style="width: 89.6698%; height: 19.5938px;">Alishan station data managed by Central Weather Administration (CWA) of Taiwan, which is generated from <a href="https://asrad.pccu.edu.tw/dbar/">Atmospheric Science Research and Application Databank</a>.</td> </tr> </tbody> </table> <h2>Solar Radiation Reduction Ratio (RR<sub>SR</sub>) Results</h2> <table style="width: 101.892%; height: 82.9063px;"> <tbody> <tr style="height: 19.5938px;"> <td style="width: 18.9872%; height: 19.5938px;"><strong>Filename</strong></td> <td style="width: 81.0128%; height: 19.5938px;"><strong>Description</strong></td> </tr> <tr style="height: 63.3125px;"> <td style="width: 18.9872%; height: 63.3125px;"> <p>ReductionRatio_20151001_20220930_31_daily.nc</p> </td> <td style="width: 81.0128%; height: 63.3125px;"> <p>RR<sub>SR </sub>of Taiwan (119.9°E–122.1°E, 21.8°N–25.4°N, 0.01° x 0.01°) from 2015-10-01 to 2022-09-30, which is generated from <a href="https://tccip.ncdr.nat.gov.tw/upload/data_document/20210415152331.pdf">TCCIP Grid-point Surface Insolation Derived from Geostationary Satellite Dataset</a>.</p> </td> </tr> <tr> <td style="width: 18.9872%;"> <p>*_hr_20151001_20220930_seasonal.csv</p> </td> <td style="width: 81.0128%;"> <p>Seasonal mean RR<sub>SR </sub>for 6 CWA stations (Alishan, Anbu, Yushan, Sun Moon Lake, Chiayi, and Keelung).</p> </td> </tr> <tr> <td style="width: 18.9872%;"> <p>*_hr_20151001_20220930_DJF_NE_means.csv</p> </td> <td style="width: 81.0128%;"> <p>Winter (December–February) event-mean RR<sub>SR </sub>for 6 CWA stations (Alishan, Anbu, Yushan, Sun Moon Lake, Chiayi, and Keelung).</p> </td> </tr> </tbody> </table> <h2>Land and Non-rainy Mask </h2> <table style="width: 100%;"> <tbody> <tr> <td style="width: 6.97486%;"><strong>Filename</strong></td> <td style="width: 93.0251%;"><strong>Description</strong></td> </tr> <tr> <td style="width: 6.97486%;"> <p>LandNonRainyMask_2015_2022.nc</p> </td> <td style="width: 93.0251%;"> <p>Mask for land area and non-rainy data, which is generated from <a href="https://tccip.ncdr.nat.gov.tw/upload/data_document/20200219112847.pdf">TCCIP Gridded Historical Daily Dataset for Taiwan</a>.</p> </td> </tr> </tbody> </table> <h2>Land-type Classification</h2> <p>Generated from <a title="Mapping the montane cloud forest of Taiwan using 12 year MODIS-derived ground fog frequency data" href="https://journals.plos.org/plosone/article?id=10.1371/journal.pone.0172663">Schulz et al. (2017)</a>.</p> <table style="width: 78.6885%;"> <tbody> <tr> <td style="width: 3.72988%;"><strong>Filename</strong></td> <td style="width: 96.2701%;"><strong>Description</strong></td> </tr> <tr> <td style="width: 3.72988%;">MCF2017.zip</td> <td style="width: 96.2701%;">Shapefile of montane cloud forests (MCFs) region in Taiwan.</td> </tr> <tr> <td style="width: 3.72988%;">nonMCF2017.zip</td> <td style="width: 96.2701%;">Shapefile of forest region other than montane cloud forest in Taiwan.</td> </tr> <tr> <td style="width: 3.72988%;">MCFfraction_TCCIP.npy</td> <td style="width: 96.2701%;">Forest classification in Taiwan regrid to TCCIP dataset.</td> </tr> </tbody> </table> <h2>North-easterlies events classification</h2> <p>Adopted from <a href="https://osf.io/4zutj/">Taiwan Atmospheric Event Database</a>.</p> <table style="width: 101.387%; height: 29.5938px;"> <tbody> <tr style="height: 19.5938px;"> <td style="width: 1.24378%; height: 19.5938px;"><strong>Filename</strong></td> <td style="width: 98.7582%; height: 19.5938px;"><strong>Description</strong></td> </tr> <tr style="height: 10px;"> <td style="width: 1.24378%; height: 10px;">TAD_NE.csv</td> <td style="width: 98.7582%; height: 10px;"> <p>North-easterlies events classification based on the criteria of Taiwan Atmospheric Event Database (TAD).</p> </td> </tr> </tbody> </table> <h2>Others</h2> <p>Generated from <a href="https://data.gov.tw/">Open Data in Taiwan</a>.</p> <table style="width: 95.7125%; height: 49.1876px;"> <tbody> <tr style="height: 19.5938px;"> <td style="width: 1.31752%; height: 19.5938px;"><strong>Filename</strong></td> <td style="width: 98.6825%; height: 19.5938px;"><strong>Description</strong></td> </tr> <tr style="height: 19.5938px;"> <td style="width: 1.31752%; height: 19.5938px;">Taiwan_WGS84.zip</td> <td style="width: 98.6825%; height: 19.5938px;">Shapefile of coastlines of Taiwan.</td> </tr> <tr style="height: 10px;"> <td style="width: 1.31752%; height: 10px;">dem20_TCCIPInsolation.nc</td> <td style="width: 98.6825%; height: 10px;">Digital Elevation Model of Taiwan regrid to TCCIP dataset.</td> </tr> </tbody> </table> <h2>Note</h2> <ul> <li>Please unzip .zip first to get shapfile before reproduce the figures in the article.</li> </ul> |
| title | Quantifying Cloud-Fog-Induced Reductions in Near-Surface Solar Radiation Using the Reduction Ratio Method |
| topic | Solar radiation Cloud Fog Cloud forest Geostationary satellite |
| url | https://doi.org/10.5281/zenodo.14259109 |