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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 February 2020

Climate System Monitoring

Updated: 14 February 2020

El Niño Monitoring

Updated: 10 February 2020

Monthly Discussion

Updated: 24 January 2020

Global Warming

Updated: 14 February 2020

Climate in Japan

Updated: 10 February 2020

Stratospheric circulation

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.

WMC Tokyo

Products of long-range forecast from World Meteorological Centre (WMC) 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 WMC 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

27 January 2020 new

23 December 2019

19 December 2019

9 December 2019

    - TCC climate monitoring activity on stratospheric circulation in the Northern Hemisphere
    - El Niño Outlook (November 2019 – May 2020)
    - JMA's Seasonal Numerical Ensemble Prediction for Winter 2019/2020
    - Cold Season Outlook for Winter 2019/2020 in Japan
    - Summary of the 2019 Asian Summer Monsoon
    - Status of the Antarctic Ozone Hole in 2019
    - TCC contributions to Regional Climate Outlook Forums

5 December 2019

  • TCC Training Seminar on Climate Analysis Information on Extreme Climate Events (25 - 29 November 2019)

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