| Numero di macchie solari |
Dimensione | Classe Magn. | Classe Macchia | Posizione | |
|---|---|---|---|---|---|
| 2001/09/21 | 9 | 60 | DAO | N08W15 | |
| 2001/09/22 | 15 | 120 | DAC | N09W24 | |
| 2001/09/23 | 9 | 50 | DAO | N08W43 | |
| 2001/09/24 | 5 | 10 | BXO | N07W57 | |
| 2001/09/25 | 1 | 0 | AXX | N08W69 | |
| 2001/09/26 | 1 | 0 | AXX | N09W85 |
| C | M |
|---|---|
| 1 | 2 |
| Inizio | Massimo | Fine | ||||
|---|---|---|---|---|---|---|
| 1 | M2.21 | 2001/09/20 | 18:12 | 18:17 | 18:21 | |
| 2 | M1.1 | 2001/09/21 | 06:44 | 07:02 | 07:07 | |
| 3 | C5.57 | 2001/09/21 | 20:08 | 20:12 | 20:18 |
A lot of people come to SpaceWeatherLive to follow the Solar activity or if there is a chance to see the aurora, but with more traffic comes higher costs to keep the servers online. If you like SpaceWeatherLive and want to support the project you can choose a subscription for an ad-free site or consider a donation. With your help we can keep SpaceWeatherLive online!
| Ultimo brillamento X | 2026/02/04 | X4.21 |
| Ultimo brillamento M | 2026/02/25 | M2.4 |
| Ultima tempesta geomagnetica | 2026/03/03 | Kp5 (G1) |
| Giorni senza macchie | |
|---|---|
| Ultimi 365 giorni | 3 giorni |
| 2026 | 3 giorni (4%) |
| Ultimo giorno senza macchie | 2026/02/24 |
| Media mensile Numero di Macchie Solari | |
|---|---|
| febbraio 2026 | 78.2 -34.3 |
| marzo 2026 | 75.1 -3.1 |
| Ultimi 30 giorni | 54.5 -72.1 |