| Numero di macchie solari |
Dimensione | Classe Magn. | Classe Macchia | Posizione | |
|---|---|---|---|---|---|
| 1999/10/03 | 4 | 160 | CSO | N21E70 | |
| 1999/10/04 | 5 | 200 | CSO | N20E60 | |
| 1999/10/05 | 6 | 240 | CSO | N19E46 | |
| 1999/10/06 | 5 | 230 | CSO | N20E32 | |
| 1999/10/07 | 9 | 200 | CSO | N21E17 | |
| 1999/10/08 | 2 | 190 | HSX | N21E05 | |
| 1999/10/09 | 3 | 200 | CSO | N22W09 | |
| 1999/10/10 | 11 | 170 | CAO | N22W20 | |
| 1999/10/11 | 7 | 160 | CAO | N21W34 | |
| 1999/10/12 | 6 | 180 | CKO | N23W47 | |
| 1999/10/13 | 4 | 150 | CSO | N23W62 | |
| 1999/10/14 | 2 | 140 | HAX | N22W74 | |
| 1999/10/15 | 3 | 100 | CSO | N22W83 |
| C |
|---|
| 3 |
| Inizio | Massimo | Fine | ||||
|---|---|---|---|---|---|---|
| 1 | C5.2 | 1999/10/02 | 18:11 | 18:28 | 18:42 | |
| 2 | C4.37 | 1999/10/03 | 15:08 | 15:45 | 16:25 | |
| 3 | C3.29 | 1999/10/07 | 05:19 | 05:22 | 05:27 |
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 | 2025/12/31 | M7.11 |
| Ultima tempesta geomagnetica | 2026/01/02 | Kp5 (G1) |
| Giorni senza macchie | |
|---|---|
| Ultimo giorno senza macchie | 2022/06/08 |
| Media mensile Numero di Macchie Solari | |
|---|---|
| dicembre 2025 | 124 +32.2 |
| gennaio 2026 | 113.6 -10.4 |
| Ultimi 30 giorni | 106.8 -1.2 |