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Geomagnetic storms in San Antonio — September 2021

September 2021
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Geomagnetic storms in San Antonio in September 2021

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

Time zone — UTC−05 — summer time (San Antonio | geographic coordinates — 29.46 N 98.52 W)

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

Geomagnetic storm calendar in September 2021 by time in San Antonio

Days with magnetic storms — 1 Days with geomagnetic disturbances — 9

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

Ap and F10.7 index values in September 2021

Maximum value of the Ap index for the month — 24 Maximum value of the F10.7 index for the month — 102 Maximum value of the Kp index for the month — 5

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