| Numero di macchie solari |
Dimensione | Classe Magn. | Classe Macchia | Posizione | |
|---|---|---|---|---|---|
| 2004/05/08 | 1 | 120 | HSX | S09E81 | |
| 2004/05/09 | 1 | 220 | HAX | S09E66 | |
| 2004/05/10 | 2 | 160 | HSX | S08E53 | |
| 2004/05/11 | 3 | 140 | HKX | S09E40 | |
| 2004/05/12 | 6 | 230 | HKX | S10E27 | |
| 2004/05/13 | 6 | 190 | HAX | S10E13 | |
| 2004/05/14 | 14 | 220 | CKO | S09E01 | |
| 2004/05/15 | 9 | 220 | CKO | S10W13 | |
| 2004/05/16 | 8 | 130 | CAO | S09W26 | |
| 2004/05/17 | 4 | 70 | DAO | S08W39 | |
| 2004/05/18 | 6 | 60 | DAO | S08W53 | |
| 2004/05/19 | 3 | 80 | CAO | S10W67 | |
| 2004/05/20 | 1 | 50 | HAX | S09W80 | |
| 2004/05/21 | 2 | 60 | CAO | S10W89 |
| B |
|---|
| 4 |
| Inizio | Massimo | Fine | ||||
|---|---|---|---|---|---|---|
| 1 | B9.57 | 2004/05/19 | 00:52 | 00:58 | 01:03 | |
| 2 | B6.36 | 2004/05/10 | 09:18 | 09:26 | 09:31 | |
| 3 | B3.76 | 2004/05/10 | 14:59 | 15:07 | 15:17 | |
| 4 | B3.17 | 2004/05/12 | 12:49 | 13:09 | 13:36 |
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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 | 92.2 +12.9 |
| Ultimi 30 giorni | 97 +6.4 |