| Numero di macchie solari |
Dimensione | Classe Magn. | Classe Macchia | Posizione | |
|---|---|---|---|---|---|
| 2012/09/27 | 1 | 200 | HSX | S12E68 | |
| 2012/09/28 | 1 | 260 | HHX | S13E55 | |
| 2012/09/29 | 1 | 280 | HHX | S12E42 | |
| 2012/09/30 | 1 | 360 | HHX | S11E28 | |
| 2012/10/01 | 1 | 350 | HHX | S12E15 | |
| 2012/10/02 | 1 | 310 | HHX | S11E02 | |
| 2012/10/03 | 7 | 310 | DHO | S12W12 | |
| 2012/10/04 | 5 | 270 | CHO | S08W25 | |
| 2012/10/05 | 2 | 250 | HHX | S12W38 | |
| 2012/10/06 | 1 | 230 | HSX | S12W51 | |
| 2012/10/07 | 1 | 220 | HSX | S12W64 | |
| 2012/10/08 | 1 | 270 | HHX | S13W77 | |
| 2012/10/09 | 1 | 210 | HSX | S12W91 |
| C |
|---|
| 2 |
| Inizio | Massimo | Fine | ||||
|---|---|---|---|---|---|---|
| 1 | C1.71 | 2012/09/26 | 12:14 | 12:40 | 13:31 | |
| 2 | C1.58 | 2012/10/02 | 09:00 | 09:04 | 09:06 |
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 |