A-PLAT Pro

Due to power supply work in the server room, services was suspended yesterday, .... More Due to power supply work in the server room, services was suspended yesterday, but service has resumed today. Close

We have resumed service. .... More We have resumed service. We apologize for any inconvenience and appreciate your understanding and cooperation.
With the resumption of service, data for some parts of Republik Indonesia, Republic of the Philippines, Malaysia and Republic of Türkiye has been added. Close

Due to urgent, large-scale server maintenance, we will be suspending service. More Due to urgent, large-scale server maintenance, we will be suspending service. Close

Due to power supply work in the server room, services will be suspended during the period below. ... More Due to power supply work in the server room, services will be suspended during the period below.
【Suspension Period】2026-02-27 15:00 JST (06:00 UTC) - 2026-03-09 11:00 JST (02:00 UTC)
We apologize for any inconvenience and appreciate your understanding and cooperation. Close

Due to the server maintenance,services will be suspended during the period below. ... More Due to the server maintenance,services will be suspended during the period below.
【Suspension Period】2025-12-05 16:00 JST (07:00 UTC) - 2025-12-08 11:00 JST (02:00 UTC)
We apologize for any inconvenience and appreciate your understanding and cooperation. Close

The homepage has been updated. ... More The homepage has been updated. Information pages about the services provided by A-PLAT Pro and the available datasets have been added. Close

We have resumed web services on March 31, 2025. ... More We have resumed web services on March 31, 2025. Please note that due to the server migration, the results of spatial interpolation and averaging may be slightly different from those on the old server (there is a possibility of a discrepancy from the fifth digit of a real number). This may be due to differences in the compilers on the old and new servers, or to rounding errors when performing multiple floating-point operations. If this difference is a problem in your work or research, please contact us (ccca-scenarioatmarknies.go.jp). Close

Due to extensive server maintenance work, the web service... More Due to extensive server maintenance work, the web service has been suspended (several months) from the end of June. The reopening date has not yet been decided, but the web service will resume as soon as the maintenance work is completed. We apologize for any inconvenience this may cause to users. Close