Geomagnetic storms in Fort Smith in September 2026
Time zone — UTC−06 — summer time (Fort Smith | 60 N 111.87 W)
Geomagnetic storm calendar in September 2026 by time in Fort Smith
There were no days with an increased level of geomagnetic disturbance in September 2026
- 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
- G1–G3
- G4–G5
- Disturbances
- Quiet day
Ap and F10.7 index values in September 2026
Maximum value of the Ap index for the month — 0 Maximum value of the F10.7 index for the month — 0 Maximum value of the Kp index for the month — –
- 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
- F10.7 — solar radio flux at 10.7 cm (top value)
- Ap — geomagnetic index (bottom value)