| Numero di macchie solari |
Dimensione | Classe Magn. | Classe Macchia | Posizione | |
|---|---|---|---|---|---|
| 2001/12/13 | 3 | 50 | CSO | S21E67 | |
| 2001/12/14 | 3 | 60 | DAO | S19E53 | |
| 2001/12/15 | 7 | 60 | ESO | S20E40 | |
| 2001/12/16 | 13 | 60 | EAO | S18E27 | |
| 2001/12/17 | 12 | 60 | ESO | S19E15 | |
| 2001/12/18 | 18 | 120 | EAO | S18E01 | |
| 2001/12/19 | 14 | 70 | DAO | S18W12 | |
| 2001/12/20 | 8 | 40 | DAO | S19W21 | |
| 2001/12/21 | 3 | 20 | CRO | S18W34 | |
| 2001/12/22 | 2 | 10 | BXO | S17W51 |
| C |
|---|
| 2 |
| Inizio | Massimo | Fine | ||||
|---|---|---|---|---|---|---|
| 1 | C3.2 | 2001/12/19 | 19:35 | 19:50 | 20:08 | |
| 2 | C3.14 | 2001/12/19 | 20:43 | 20:47 | 20:49 |
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 | 2025/12/08 | X1.1 |
| Ultimo brillamento M | 2025/12/12 | M1.1 |
| Ultima tempesta geomagnetica | 2025/12/12 | Kp5 (G1) |
| Giorni senza macchie | |
|---|---|
| Ultimo giorno senza macchie | 2022/06/08 |
| Media mensile Numero di Macchie Solari | |
|---|---|
| novembre 2025 | 91.8 -22.8 |
| dicembre 2025 | 139.6 +47.8 |
| Ultimi 30 giorni | 106.8 +8.5 |