Maximum Kp index on September 18, 2021
Kp = 5
Maximum Kp index on September 18, 2021
A geomagnetic storm was recorded — level G1
Kp = 5
Geomagnetic storms in Yoshkar-Ola on September 18, 2021
Time zone — UTC+03 (Yoshkar-Ola | 56.63 N 47.87 E)
Geomagnetic storms in Yoshkar-Ola in September 2021
Time zone — UTC+03 (Yoshkar-Ola | 56.63 N 47.87 E)
Geomagnetic activity indices on September 18, 2021
| Geomagnetic index Ap | 11 |
|---|---|
| Solar radio flux F10.7 | 74 |
Diary
- 29.10.2026 A massive prominence eruption has been recorded on the Sun.
- 29.10.2026 Space weather on October 29, 2026
- 28.10.2026 The Last Sunspot