| Numero di macchie solari |
Dimensione | Classe Magn. | Classe Macchia | Posizione | |
|---|---|---|---|---|---|
| 2012/09/17 | 1 | 10 | AXX | N17E62 | |
| 2012/09/18 | 1 | 0 | AXX | N16E48 | |
| 2012/09/19 | 2 | 10 | BXO | N19E36 | |
| 2012/09/22 | 2 | 0 | AXX | N18W04 | |
| 2012/09/25 | 1 | 10 | AXX | N15W44 | |
| 2012/09/26 | 8 | 50 | CAI | N15W56 | |
| 2012/09/27 | 8 | 70 | CSO | N16W69 |
| B | C |
|---|---|
| 2 | 5 |
| Inizio | Massimo | Fine | ||||
|---|---|---|---|---|---|---|
| 1 | C1.53 | 2012/09/25 | 06:34 | 06:58 | 07:24 | |
| 2 | C1.33 | 2012/09/25 | 22:05 | 22:08 | 22:11 | |
| 3 | C1.29 | 2012/09/15 | 21:42 | 21:47 | 21:50 | |
| 4 | C1.29 | 2012/09/15 | 21:42 | 21:47 | 21:50 | |
| 5 | C1.24 | 2012/09/21 | 11:56 | 12:21 | 12:48 | |
| 6 | B6.01 | 2012/09/15 | 23:35 | 23:41 | 23:46 | |
| 7 | B4.09 | 2012/09/15 | 22:41 | 22:44 | 22:47 |
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 | 2026/04/24 | X2.5 |
| Ultimo brillamento M | 2026/05/16 | M1.9 |
| Ultima tempesta geomagnetica | 2026/05/16 | Kp6- (G2) |
| Giorni senza macchie | |
|---|---|
| Ultimi 365 giorni | 3 giorni |
| 2026 | 3 giorni (2%) |
| Ultimo giorno senza macchie | 2026/02/24 |
| Media mensile Numero di Macchie Solari | |
|---|---|
| aprile 2026 | 79.3 -6.6 |
| maggio 2026 | 93.3 +14 |
| Ultimi 30 giorni | 96 +4.2 |