| Numero di macchie solari |
Dimensione | Classe Magn. | Classe Macchia | Posizione | |
|---|---|---|---|---|---|
| 2013/01/20 | 4 | 50 | DSO | N11E12 | |
| 2013/01/21 | 8 | 70 | DAO | N13W02 | |
| 2013/01/22 | 15 | 100 | DAI | N12W15 | |
| 2013/01/23 | 21 | 190 | DAC | N14W28 | |
| 2013/01/24 | 25 | 200 | DAI | N13W42 | |
| 2013/01/25 | 16 | 180 | DAO | N10W56 | |
| 2013/01/26 | 10 | 220 | DAO | N13W68 | |
| 2013/01/27 | 6 | 100 | DAO | N13W81 |
| B | C |
|---|---|
| 4 | 6 |
| Inizio | Massimo | Fine | ||||
|---|---|---|---|---|---|---|
| 1 | C1.66 | 2013/01/19 | 03:44 | 03:51 | 03:57 | |
| 2 | C1.56 | 2013/01/28 | 18:20 | 18:34 | 19:06 | |
| 3 | C1.33 | 2013/01/18 | 23:25 | 23:33 | 23:38 | |
| 4 | C1.32 | 2013/01/28 | 05:18 | 05:33 | 05:43 | |
| 5 | C1.09 | 2013/01/22 | 10:26 | 10:33 | 10:42 | |
| 6 | C1 | 2013/01/26 | 02:57 | 03:01 | 03:03 | |
| 7 | B8.75 | 2013/01/18 | 22:08 | 22:12 | 22:24 | |
| 8 | B8.11 | 2013/01/22 | 20:47 | 21:20 | 21:41 | |
| 9 | B7.55 | 2013/01/23 | 00:31 | 00:36 | 00:41 | |
| 10 | B3.12 | 2013/01/25 | 08:25 | 08:28 | 08:33 |
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 | 52.5 -75.3 |