| Numero di macchie solari |
Dimensione | Classe Magn. | Classe Macchia | Posizione | |
|---|---|---|---|---|---|
| 2005/02/07 | 3 | 40 | DAO | N09E70 | |
| 2005/02/08 | 5 | 90 | DSO | N09E57 | |
| 2005/02/09 | 10 | 50 | FSO | N12E37 | |
| 2005/02/10 | 10 | 60 | FAI | N14E28 | |
| 2005/02/11 | 6 | 40 | DRO | N17E17 | |
| 2005/02/12 | 14 | 40 | DRO | N11W04 | |
| 2005/02/13 | 14 | 90 | ESO | N11W17 | |
| 2005/02/14 | 9 | 30 | DSO | N12W30 | |
| 2005/02/15 | 7 | 10 | BXO | N12W43 | |
| 2005/02/16 | 4 | 20 | BXO | N08W60 |
| B | C | M |
|---|---|---|
| 22 | 20 | 2 |
| Inizio | Massimo | Fine | ||||
|---|---|---|---|---|---|---|
| 1 | M4.72 | 2005/02/19 | 10:36 | 11:01 | 11:13 | |
| 2 | M1.02 | 2005/02/04 | 23:45 | 23:57 | 00:08 | |
| 3 | C3.31 | 2005/02/17 | 23:39 | 23:44 | 23:48 | |
| 4 | C2.93 | 2005/02/18 | 12:52 | 13:22 | 13:28 | |
| 5 | C2.11 | 2005/02/18 | 01:17 | 01:21 | 01:24 | |
| 6 | C2.07 | 2005/02/18 | 15:05 | 15:45 | 15:58 | |
| 7 | C1.92 | 2005/02/04 | 23:03 | 23:09 | 23:36 | |
| 8 | C1.83 | 2005/02/06 | 09:25 | 09:39 | 09:51 | |
| 9 | C1.81 | 2005/02/19 | 06:03 | 06:09 | 06:15 | |
| 10 | C1.79 | 2005/02/05 | 18:05 | 18:13 | 18:21 |
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 | 2026/03/30 | X1.5 |
| Ultimo brillamento M | 2026/04/04 | M1.0 |
| Ultima tempesta geomagnetica | 2026/04/03 | Kp7- (G3) |
| Giorni senza macchie | |
|---|---|
| Ultimi 365 giorni | 3 giorni |
| 2026 | 3 giorni (3%) |
| Ultimo giorno senza macchie | 2026/02/24 |
| Media mensile Numero di Macchie Solari | |
|---|---|
| marzo 2026 | 85.9 +7.7 |
| aprile 2026 | 128.3 +42.3 |
| Ultimi 30 giorni | 97.5 +35.7 |