| Numero di macchie solari |
Dimensione | Classe Magn. | Classe Macchia | Posizione | |
|---|---|---|---|---|---|
| 2017/01/21 | 12 | 70 | DAO | N05E28 | |
| 2017/01/22 | 13 | 80 | DAI | N06E15 | |
| 2017/01/23 | 11 | 110 | DAI | N06E01 | |
| 2017/01/24 | 13 | 70 | DAI | N06W12 | |
| 2017/01/25 | 4 | 30 | CRO | N06W25 | |
| 2017/01/26 | 2 | 10 | BXO | N06W39 |
| B | C |
|---|---|
| 3 | 1 |
| Inizio | Massimo | Fine | ||||
|---|---|---|---|---|---|---|
| 1 | C4.06 | 2017/01/28 | 20:56 | 21:09 | 21:21 | |
| 2 | B7.22 | 2017/01/27 | 10:38 | 10:45 | 10:52 | |
| 3 | B5.26 | 2017/01/20 | 17:09 | 17:12 | 17:16 | |
| 4 | B3.22 | 2017/01/20 | 20:57 | 21:00 | 21:04 |
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 | 2026/01/18 | X1.9 |
| Ultimo brillamento M | 2026/01/21 | M3.4 |
| Ultima tempesta geomagnetica | 2026/01/20 | Kp8 (G4) |
| Giorni senza macchie | |
|---|---|
| Ultimo giorno senza macchie | 2022/06/08 |
| Media mensile Numero di Macchie Solari | |
|---|---|
| dicembre 2025 | 124 +32.2 |
| gennaio 2026 | 107.3 -16.8 |
| Ultimi 30 giorni | 111.9 +4 |