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Geomagnetic storms in Helena — July 2021

July 2021
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Geomagnetic storms in Helena in July 2021

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

Time zone — UTC−06 — summer time (Helena | geographic coordinates — 46.6 N 112.03 W)

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

Geomagnetic storm calendar in July 2021 by time in Helena

Days with geomagnetic disturbances — 3

  • Su
  • Mo
  • Tu
  • We
  • Th
  • Fr
  • Sa
  • 01
  • 02
  • 03
  • 04
  • 05
  • 06
  • 07
  • 08
  • 09
  • 10
  • 11
  • 12
  • 13
  • 14
  • 15
  • 16
  • 17
  • 18
  • 19
  • 20
  • 21
  • 22
  • 23
  • 24
  • 25
  • 26
  • 27
  • 28
  • 29
  • 30
  • 31
  • G1–G3
  • G4–G5
  • Disturbances
  • Quiet day

Ap and F10.7 index values in July 2021

Maximum value of the Ap index for the month — 14 Maximum value of the F10.7 index for the month — 95 Maximum value of the Kp index for the month — 4

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