| Numero di macchie solari |
Dimensione | Classe Magn. | Classe Macchia | Posizione | |
|---|---|---|---|---|---|
| 2001/09/07 | 1 | 70 | HAX | S10E71 | |
| 2001/09/08 | 11 | 280 | EKO | S13E60 | |
| 2001/09/09 | 14 | 330 | EAO | S14E48 | |
| 2001/09/10 | 26 | 410 | EAO | S14E34 | |
| 2001/09/11 | 28 | 540 | EKI | S13E22 | |
| 2001/09/12 | 37 | 540 | EKI | S14E08 | |
| 2001/09/13 | 60 | 580 | EKC | S13W05 | |
| 2001/09/14 | 49 | 510 | EAC | S13W18 | |
| 2001/09/15 | 48 | 400 | EAC | S14W31 | |
| 2001/09/16 | 24 | 430 | EKI | S13W46 | |
| 2001/09/17 | 14 | 240 | EAO | S12W59 | |
| 2001/09/18 | 6 | 150 | DAO | S12W75 | |
| 2001/09/19 | 5 | 110 | CAO | S12W91 |
| C | M |
|---|---|
| 7 | 1 |
| Inizio | Massimo | Fine | ||||
|---|---|---|---|---|---|---|
| 1 | M1.01 | 2001/09/13 | 15:57 | 16:02 | 16:04 | |
| 2 | C7.42 | 2001/09/07 | 21:13 | 21:20 | 21:33 | |
| 3 | C7.19 | 2001/09/06 | 19:47 | 19:55 | 20:23 | |
| 4 | C6.87 | 2001/09/11 | 22:31 | 22:35 | 22:37 | |
| 5 | C3.72 | 2001/09/14 | 13:52 | 13:55 | 13:58 | |
| 6 | C3.55 | 2001/09/13 | 13:03 | 13:06 | 13:07 | |
| 7 | C3.52 | 2001/09/13 | 13:10 | 13:12 | 13:14 | |
| 8 | C3.33 | 2001/09/10 | 18:06 | 18:10 | 18:16 |
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| Ultimo brillamento X | 2026/04/24 | X2.5 |
| Ultimo brillamento M | 2026/05/17 | M1.4 |
| 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 | 92.6 +13.3 |
| Ultimi 30 giorni | 95.5 +3.7 |