農林水産省ホームページ
Last update:2024/05/29

This site provides visualization of weather and vegetation data such as soil moisture content, precipitation, and vegetation index, etc. for each country and area in the main production zones of major cereals and other crops obtained from satellite observations by the Japan Aerospace Exploration Agency (JAXA) and the National Aeronautics and Space Administration (NASA).
When you click the target area on the map below, a weather/vegetation map of the area will be displayed.

Notices

  • 2023/08/22      Due to system maintenance, this service will be suspended on the following schedule.
            We apologize for any inconvenience this may cause and appreciate your understanding.
            Please note that the schedule may change depending on the progress of the work.
            ※ Please understand that the schedule may change depending on the progress of the work.
            ■ System suspended period: 8/28 (Mon.) 10:00 AM - 8/28 (Mon.) 2:00 PM
  • 2023/04/27      Due to system maintenance, this service will be suspended on the following schedule.
            We apologize for any inconvenience this may cause and appreciate your understanding.
            Please note that the schedule may change depending on the progress of the work.
            ※ Please understand that the schedule may change depending on the progress of the work.
            ■ System suspended period: 5/6 (Sat.) 6:00 PM - 5/6 (Sat.) 6:30 PM
  • 2023/03/23      Due to the maintenance to add English-language pages, this system will be suspended for the following period.
            Apologies for any inconvenience this may cause, and thank you for your understanding.
            ※ This may change depending on the progress of the work. Please acknowledge it.
            ■ System suspended period: AM 9:00 3/24 (Fri.) - PM 1:00 3/24 (Fri.)
  • 2023/03/01      Due to the maintenance to add English-language pages, this system will be suspended for the following period.
            Apologies for any inconvenience this may cause, and thank you for your understanding.
            ※ This may change depending on the progress of the work. Please acknowledge it.
            ■ System suspended period: AM 9:00 3/15 (Wed.) - AM 0:00 3/16 (Thu.)
  • 2023/02/27      An English-language pages will be added on 16 March, Wednesday..
  • 2022/11/01      As of today, the data source for solar radiation, surface temperature, snow covered area, and vegetation index has         been changed from September 1, 2022. Please refer to the User Guide for details.
  • 2022/10/14      Due to system maintenance, this service will be suspended on the following schedule. We apologize for any         inconvenience this may cause and appreciate your understanding. Please note that the schedule may         change depending on the progress of the work.
            *Please understand that the schedule may change depending on the progress of the work.
            System suspended period: 10/31 (Mon.) 9:00 AM - 11/1 (Tue.) 0:00 AM
  • 2022/04/26      Due to a malfunction of the U.S. Aqua satellite from April 1 to April 16, data for vegetation index, solar         radiation, and snow-covered area for the above period provided by JASMAI do not use Aqua observation         data, and the data preparation method is different. Please be careful when using the data.
  • 2022/01/19      Updated snow distribution data since November 2021.
  • 2021/12/28      Due to the delay in updating snow distribution data from JAXA/JASMES, the snow distribution data after November         2021 has been delayed.
  • 2021/12/03      The "Weather and Vegetation Graphs by Area" were updated to improve usability by overlaying the crop calendar         on the graphs.
  • 2021/01/15      JASMAI is now open to the public. We hope you will make use of JASMAI for monitoring the growth of the world's         major cereals.
  • 2021/01/15      When using JASMAI images and data, please clearly indicate the source as stated in the User Guide.

※We have confirmed that this site works with Internet Explorer 11, Microsoft Edge and Google Chrome.
Other browsers may not display correctly.