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Geomagnetic storms in Chicago — January 2004

January 2004
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Geomagnetic storms in Chicago in January 2004

Changes in the maximum daily geomagnetic index Kp in January 2004 for mid latitudes

Time zone — UTC−06 (Chicago | geographic coordinates — 41.84 N 87.68 W)

Changes in the maximum daily geomagnetic index Kp in January 2004
PNG API: JSON | TXT

Geomagnetic storm calendar in January 2004 by time in Chicago

Days with magnetic storms — 15 Days with geomagnetic disturbances — 13

  • G1–G3
  • G4–G5
  • Disturbances
  • Quiet day

Ap and F10.7 index values in January 2004

Maximum value of the Ap index for the month — 62 Maximum value of the F10.7 index for the month — 135 Maximum value of the Kp index for the month — 7

  • F10.7 — solar radio flux at 10.7 cm (top value)
  • Ap — geomagnetic index (bottom value)