| Numero di macchie solari |
Dimensione | Classe Magn. | Classe Macchia | Posizione | |
|---|---|---|---|---|---|
| 2004/07/18 | 10 | 100 | DAO | S14E71 | |
| 2004/07/19 | 11 | 200 | CAO | S14E58 | |
| 2004/07/20 | 13 | 270 | DAI | S14E45 | |
| 2004/07/21 | 17 | 190 | CAO | S14E32 | |
| 2004/07/22 | 15 | 110 | CAI | S12E20 | |
| 2004/07/23 | 10 | 130 | DAI | S12E05 | |
| 2004/07/24 | 5 | 90 | DSO | S13W09 | |
| 2004/07/25 | 4 | 60 | CSO | S12W24 | |
| 2004/07/26 | 4 | 70 | CSO | S12W37 | |
| 2004/07/27 | 2 | 80 | DSO | S12W50 | |
| 2004/07/28 | 3 | 70 | DSO | S14W65 | |
| 2004/07/29 | 9 | 20 | BXO | S12W76 |
| C |
|---|
| 1 |
| Inizio | Massimo | Fine | ||||
|---|---|---|---|---|---|---|
| 1 | C2.68 | 2004/07/19 | 17:29 | 17:33 | 17:36 |
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| Ultimo brillamento X | 2026/02/04 | X4.21 |
| Ultimo brillamento M | 2026/02/25 | M2.4 |
| Ultima tempesta geomagnetica | 2026/03/03 | Kp5 (G1) |
| Giorni senza macchie | |
|---|---|
| Ultimi 365 giorni | 3 giorni |
| 2026 | 3 giorni (5%) |
| Ultimo giorno senza macchie | 2026/02/24 |
| Media mensile Numero di Macchie Solari | |
|---|---|
| febbraio 2026 | 78.2 -34.3 |
| marzo 2026 | 75 -3.2 |
| Ultimi 30 giorni | 59.2 -65.5 |