| Numero di macchie solari |
Dimensione | Classe Magn. | Classe Macchia | Posizione | |
|---|---|---|---|---|---|
| 2001/03/26 | 8 | 150 | DAO | N22E55 | |
| 2001/03/27 | 21 | 270 | DKO | N22E43 | |
| 2001/03/28 | 19 | 200 | DAO | N22E30 | |
| 2001/03/29 | 20 | 160 | CAO | N22E17 | |
| 2001/03/30 | 18 | 210 | DAI | N21E03 | |
| 2001/03/31 | 37 | 230 | EKI | N21W11 | |
| 2001/04/01 | 32 | 190 | EAI | N20W25 | |
| 2001/04/02 | 19 | 180 | EAO | N20W39 | |
| 2001/04/03 | 13 | 140 | CAO | N21W52 | |
| 2001/04/04 | 6 | 160 | CAO | N25W58 | |
| 2001/04/05 | 3 | 100 | DAO | N24W70 | |
| 2001/04/06 | 4 | 100 | DAO | N24W84 |
| C | M |
|---|---|
| 4 | 5 |
| Inizio | Massimo | Fine | ||||
|---|---|---|---|---|---|---|
| 1 | M3.86 | 2001/03/26 | 02:28 | 02:39 | 02:46 | |
| 2 | M3.28 | 2001/03/27 | 16:25 | 16:30 | 16:32 | |
| 3 | M1.61 | 2001/04/04 | 11:52 | 11:59 | 12:03 | |
| 4 | M1.34 | 2001/03/25 | 20:09 | 20:17 | 20:22 | |
| 5 | M1.22 | 2001/04/03 | 17:36 | 17:42 | 17:50 | |
| 6 | C9 | 2001/03/26 | 18:01 | 19:12 | 19:29 | |
| 7 | C6.49 | 2001/03/27 | 12:15 | 12:22 | 12:36 | |
| 8 | C4.88 | 2001/03/31 | 21:49 | 21:53 | 21:58 | |
| 9 | C4 | 2001/03/26 | 16:20 | 16:23 | 16:26 |
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| Ultimo brillamento X | 2025/12/08 | X1.1 |
| Ultimo brillamento M | 2025/12/21 | M1.3 |
| Ultima tempesta geomagnetica | 2025/12/22 | Kp5 (G1) |
| Giorni senza macchie | |
|---|---|
| Ultimo giorno senza macchie | 2022/06/08 |
| Media mensile Numero di Macchie Solari | |
|---|---|
| novembre 2025 | 91.8 -22.8 |
| dicembre 2025 | 114.3 +22.5 |
| Ultimi 30 giorni | 111.6 +25.7 |