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Real-Time Data

Ionosonde in Japan

Latest Ionograms:WakkanaiKokubunjiYamagawaOkinawa
Summary Plots
Sporadic E (Es) Layers:Last 2 hoursLast 2 days
Oblique propagation frequency summary (derived from automatically scaled vertical sounding data)

GPS-TEC in Japan

Two-dimensional TEC Perturbation Maps
TEC Temporal Variations

Ionospheric Condition

Ionospheric Condition (Japanese Only) : 詳細版携帯版簡易版
Ionospheric events (Last 40 days) (Japanese Only)

Others

Dellinger Phenomenon (by GOES X-Ray Observations)(Japanese Only)

About Ionosphere

• Ionosonde Stations in Japan
• IONOSONDE Receiver/Controller/Transmitter

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