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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: 14 May 2018

Climate System Monitoring

Updated: 15 May 2018

El Niño Monitoring

Updated: 11 May 2018

Monthly Discussion

Updated: 25 May 2018

Global Warming

Updated: 14 May 2018

Climate in Japan

Updated: 10 May 2018


Alert Terminated: 16 March 2018

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

17 May 2018 new

20 March 2018 new

1 March 2018 new

    - Global surface temperature for 2017 was the third highest since 1891
    - Highlights of the Global Climate in 2017
    - Summary of Japan's Climatic Characteristics for 2017
    - Cold Spell in Japan from late January 2018
    - Cold Waves and Heavy Snow in Japan from December 2017
    - TCC Training Seminar on Seasonal Forecast
    - TCC Activity Report for 2017

23 February 2018 new

8 February 2018 new

  • TCC Training Seminar on Seasonal Forecast (29 January - 2 February 2018)

5 February 2018 new

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