National Institute of Information and Communications Technology

International Space Environment Service, Regional Warning Center Japan
This site provides the latest information on space environment near Earth

Solar Wind・Magnetosphere

Solar wind simulations

Solar images

Coronal hole
Flare
EUV 211Å
EUV 94Å

Solar corona

CME (coronal mass ejection)
CME
LASCO C2
LASCO C3
COR

Solar radio

Spectrograph
Yamagawa
(Kagoshima)

Comparison with 27 days ago

DSCOVR and time-shifted STEREO solar wind

High energy electrons Prediction

Various geomagnetic activity realtime indices

Solar wind observation・Simulation