Maximum Kp index on May 21, 2026
Kp = 3
Maximum Kp index on May 21, 2026
The Earth's magnetosphere was quiet
Kp = 3
Geomagnetic storms in Helsinki on May 21, 2026
Time zone — UTC+03 — summer time (Helsinki | 60.18 N 24.93 E)
Geomagnetic storms in Helsinki in May 2026
Time zone — UTC+03 — summer time (Helsinki | 60.18 N 24.93 E)
Geomagnetic activity indices on May 21, 2026
| Geomagnetic index Ap | 7 |
|---|---|
| Solar radio flux F10.7 | 118 |
Diary
- 27.08.2026 Today is the ninth full moon of 2026.
- 26.08.2026 Magnetic storms are expected on Earth on Friday
- 25.08.2026 A solar flare ejected a cloud of plasma toward Earth.