| Numero di macchie solari |
Dimensione | Classe Magn. | Classe Macchia | Posizione | |
|---|---|---|---|---|---|
| 2001/09/05 | 4 | 210 | EAO | S16E68 | |
| 2001/09/06 | 9 | 230 | EAO | S15E55 | |
| 2001/09/07 | 13 | 220 | EAI | S15E42 | |
| 2001/09/08 | 31 | 180 | FAO | S16E29 | |
| 2001/09/09 | 27 | 300 | EAI | S17E17 | |
| 2001/09/10 | 25 | 260 | EAI | S17E03 | |
| 2001/09/11 | 20 | 200 | EAO | S17W09 | |
| 2001/09/12 | 9 | 150 | EAO | S17W24 | |
| 2001/09/13 | 7 | 120 | CAO | S16W39 | |
| 2001/09/14 | 5 | 80 | CAO | S16W51 | |
| 2001/09/15 | 1 | 70 | HAX | S18W63 | |
| 2001/09/16 | 2 | 60 | HSX | S17W78 |
| C | M |
|---|---|
| 3 | 2 |
| Inizio | Massimo | Fine | ||||
|---|---|---|---|---|---|---|
| 1 | M4.89 | 2001/09/09 | 15:10 | 15:16 | 15:21 | |
| 2 | M1.16 | 2001/09/10 | 14:47 | 15:22 | 15:37 | |
| 3 | C6.61 | 2001/09/06 | 15:32 | 15:36 | 15:43 | |
| 4 | C6.61 | 2001/09/08 | 23:14 | 23:53 | 23:58 | |
| 5 | C6.44 | 2001/09/09 | 08:00 | 08:05 | 08:11 |
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| Ultimo brillamento X | 2026/04/24 | X2.5 |
| Ultimo brillamento M | 2026/05/22 | M2.3 |
| Ultima tempesta geomagnetica | 2026/05/16 | Kp6- (G2) |
| Giorni senza macchie | |
|---|---|
| Ultimi 365 giorni | 3 giorni |
| 2026 | 3 giorni (2%) |
| Ultimo giorno senza macchie | 2026/02/24 |
| Media mensile Numero di Macchie Solari | |
|---|---|
| aprile 2026 | 79.3 -6.6 |
| maggio 2026 | 88.6 +9.3 |
| Ultimi 30 giorni | 99.4 +8.5 |