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GPS

Provide forecast service related to GPS.

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Radio Blackouts See the Grades and Descriptions  Open in new Window.
R0
Radio Blackouts
0~24hr 24~48hr 48~72hr
R1  n/a n/a n/a
R3  n/a n/a n/a
Geomagnetic disturbances alert See the Grades and Descriptions  Open in new Window.
G0
Geomagnetic disturbances alert Mid-latitude
Mid-latitude 0~24hr 24~48hr 48~72hr
G1  n/a n/a n/a
G2  n/a n/a n/a
Geomagnetic disturbances alert High-latitude
High-latitude 0~24hr 24~48hr 48~72hr
G1  n/a n/a n/a
G2  n/a n/a n/a
  • Icheon Ionosphere (foF2)

    Icheon Ionosphere (foF2) Graph
  • Jeju Ionosphere (foF2)

    Jeju Ionosphere (foF2) Graph
  • Icheon Ionosphere (ionogram)

    Icheon Ionosphere (ionogram) Graph
  • Jeju Ionosphere (ionogram)

    Jeju Ionosphere (ionogram) Graph
  • Ichoen magnetometer (24hr. data)

    Ichoen magnetometer (24hr. data) Graph
  • Gangneung magnetometer (24hr. data)

    Gangneung magnetometer (24hr. data) Graph
  • Jeju magnetometer (24hr. data)

    Jeju magnetometer (24hr. data) Graph
  • K-index (World Average)

    K-index (World Average) Graph
  • Icheon K-index

    Icheon K-index Graph
  • Gangneung K-index

    Gangneung	K-index Graph
  • Jeju K-index

    Jeju K-index Graph
  • Korea Kk-index

    Korea K<sub>k</sub>-index<!-- (Domestic Average)--> Graph