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Geomagnetic storms in Fort Smith — February 2021

February 2021
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Geomagnetic storms in Fort Smith in February 2021

Changes in the maximum daily geomagnetic index Kp in February 2021 for mid latitudes

Time zone — UTC−07 (Fort Smith | geographic coordinates — 60 N 111.87 W)

Changes in the maximum daily geomagnetic index Kp in February 2021
PNG API: JSON | TXT

Geomagnetic storm calendar in February 2021 by time in Fort Smith

Days with magnetic storms — 2 Days with geomagnetic disturbances — 13

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

Ap and F10.7 index values in February 2021

Maximum value of the Ap index for the month — 21 Maximum value of the F10.7 index for the month — 81 Maximum value of the Kp index for the month — 6

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