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World Climate
Climate System Monitoring
El Niño Monitoring
NWP Model Prediction
Global Warming
Climate in Japan
Training Module
Press release

What are WMO RCCs

RCC Functions

Latest Updates

World Climate

Updated: 15 May 2017

Climate System Monitoring

Updated: 16 May 2017

El Niño Monitoring

Updated: 12 May 2017

Monthly Discussion

Updated: 25 Apr 2017

Global Warming

Updated: 15 May 2017

Climate in Japan

Updated: 11 May 2017


Alert Terminated: 10 Feb 2017

Main Products


iTacs, Interactive Tool for Analysis of the Climate System, is a web-based application to assist NMHSs to analyses extreme climate events and to monitor climate status.

GPC Tokyo

Products of long-range forecast from Global Producing Center (GPC) Tokyo are available. These products are based on JMA's ensemble prediction system.

Monthly Discussion on Seasonal Climate Outlook

This is intended to assist NMHSs in the Asia-Pacific region in interpreting GPC Tokyo's three-month prediction and warm/cold season prediction products.

El Niño Monitoring

"El Niño Outlook" consists of a diagnosis of current condition and prediction of El Niño/Southern Oscillation. This is issued every month around 10th.


The ClimatView tool enables viewing and downloading of monthly world climate data, including monthly temperature/precipitation statistics and 30-year climate normals.

TCC News

TCC News, a quarterly newsletter from Tokyo Climate Center, acquaints with significant climate disasters and events, forecaster's commentaries on seasonal outlooks, besides topics on the renewal and the usage of TCC products.

What's New                     RSS

14 March 2017 new

28 February 2017 new

    - Global temperature for 2016 was the highest since 1891
    - Highlights of the Global Climate in 2016
    - Summary of Japan's Climatic Characteristics for 2016
    - Development of new functions and analysis methods in TCC's Interactive Tool for Analysis of the Climate System
    - TCC Activity Report for 2016

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Tokyo Climate Center, Climate Prediction Division, 1-3-4 Otemachi, Chiyoda-ku, Tokyo, Japan.
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