Kyoto University World Data System

World Data Center for Geomagnetism, Kyoto

operated by Data Analysis Center for Geomagnetism and Space Magnetism, Graduate School of Science, Kyoto University

Featured

NEW SERVICE

HAPI Server

Indices and observatory data via API, with in-browser plotting.
NEW SERVICE

COMPASS

1.4 million magnetogram and tellurigram images via IIIF.
EXPANDED

Real-time AE index digital values

Published in WDC-like format since December 2024.

What's New

Newly arrived online-available data (Weekly Report)  |  Real-time (quicklook) Dst and AE indices in this month
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Today's Dst and AE

Real-time Dst index for this month
Real-time Dst index — this month
Real-time AE index for today
Real-time AE index — today

World Data Center for Geomagnetism, Kyoto

Data Analysis Center for Geomagnetism and Space Magnetism. Research, publication list, staff, access guide and map, WDC system and others.

What is the Earth's magnetic field?

Magnetic north, geomagnetic and magnetic poles, geomagnetic elements, field observation and data collection, the International Geomagnetic Reference Field and others.

Geomagnetic Data Service

AE, ASY/SYM and Dst indices, geomagnetic field data at the observatories, models, data catalogue and others.

INTERMAGNET Kyoto GIN

Quick-look monitor of INTERMAGNET data, about INTERMAGNET and others.

Link to other sites

Kyoto University, ICSU/WDS's, geomagnetic observatories, societies and others.