| Numero di macchie solari |
Dimensione | Classe Magn. | Classe Macchia | Posizione | |
|---|---|---|---|---|---|
| 2004/05/14 | 5 | 10 | BXO | N10E07 | |
| 2004/05/15 | 8 | 40 | DAO | N10W08 | |
| 2004/05/16 | 17 | 100 | DAO | N10W21 | |
| 2004/05/17 | 16 | 150 | DAI | N11W34 | |
| 2004/05/18 | 14 | 160 | DAO | N10W46 | |
| 2004/05/19 | 1 | 100 | HAX | N10W59 | |
| 2004/05/20 | 3 | 50 | CAO | N11W70 | |
| 2004/05/21 | 3 | 10 | BXO | N10W81 |
| B | C |
|---|---|
| 2 | 2 |
| Inizio | Massimo | Fine | ||||
|---|---|---|---|---|---|---|
| 1 | C3.8 | 2004/05/18 | 02:01 | 02:09 | 02:14 | |
| 2 | C1.25 | 2004/05/19 | 01:18 | 01:27 | 01:40 | |
| 3 | B9.29 | 2004/05/17 | 02:13 | 02:19 | 02:24 | |
| 4 | B6.62 | 2004/05/19 | 06:37 | 06:41 | 06:43 |
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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 | 99.5 +20.2 |
| Ultimi 30 giorni | 94.9 +1.3 |