| Numero di macchie solari |
Dimensione | Classe Magn. | Classe Macchia | Posizione | |
|---|---|---|---|---|---|
| 2001/08/17 | 2 | 30 | BXO | N15E74 | |
| 2001/08/18 | 7 | 60 | CSO | N15E63 | |
| 2001/08/19 | 18 | 230 | DAI | N15E50 | |
| 2001/08/20 | 22 | 270 | DAI | N15E37 | |
| 2001/08/21 | 22 | 250 | DAO | N15E22 | |
| 2001/08/22 | 27 | 270 | DAO | N15E11 | |
| 2001/08/23 | 35 | 290 | EKO | N14W04 | |
| 2001/08/24 | 38 | 240 | DAO | N14W16 | |
| 2001/08/25 | 25 | 180 | EAO | N13W29 | |
| 2001/08/26 | 17 | 110 | EAI | N13W44 | |
| 2001/08/27 | 7 | 50 | DAO | N12W58 | |
| 2001/08/29 | 2 | 30 | CSO | N12W85 |
| C |
|---|
| 4 |
| Inizio | Massimo | Fine | ||||
|---|---|---|---|---|---|---|
| 1 | C1.94 | 2001/08/21 | 01:56 | 02:00 | 02:06 | |
| 2 | C1.8 | 2001/08/20 | 02:50 | 03:02 | 03:16 | |
| 3 | C1.53 | 2001/08/18 | 00:19 | 00:43 | 00:48 | |
| 4 | C1.07 | 2001/08/17 | 13:26 | 13:33 | 13:46 |
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| Ultimo brillamento X | 2026/04/24 | X2.5 |
| Ultimo brillamento M | 2026/05/10 | M5.7 |
| Ultima tempesta geomagnetica | 2026/05/05 | Kp5 (G1) |
| 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 | 110 +30.7 |
| Ultimi 30 giorni | 95.8 -0.1 |