| as_numeric_without_warnings | Wrapper function to convert into numeric without warnings |
| choose_with_menu | Choose data with menu. |
| ci | Calculate warm index and cold index |
| clean_detail_value | Helper functions for download_detail() |
| clean_station | Clean up station information |
| climate_jp | Climate data in Japan |
| climate_jp_full | Climate normals of all stations in Japan |
| climate_world | Climate data in the world |
| detail_colnames | Helper functions for download_detail() |
| detail_item | Build urls of detail climate data in Japan |
| detail_url | Build urls of detail climate data in Japan |
| download_area_links | Download links for areas, countries and stations |
| download_block_no | Download prec_no and block_no of stations in Japan |
| download_climate | Download climate data of the world |
| download_detail | Download detail climate data in Japan |
| download_links | Download links for areas, countries and stations |
| download_prec_no | Download prec_no and block_no of stations in Japan |
| gracefully_fail | Graceful fail |
| head_3 | Wrapper function to head 3 items |
| japan_climate | Climate data in Japan |
| mean_cli | Downloaded tables of climate normals in Japan |
| sleep | Wrapper function to sleep |
| station_jp | Climate stations in Japan |
| station_jp_full | All stations in Japan |
| station_links | Station name and its URL |
| station_world | Climate stations of the world |
| to_numeric_when_all | Helper functions for download_detail() |
| wi | Calculate warm index and cold index |
| world_climate | Climate data in the world |