| Numero di macchie solari |
Dimensione | Classe Magn. | Classe Macchia | Posizione | |
|---|---|---|---|---|---|
| 2013/05/09 | 5 | 30 | DAO | N05E61 | |
| 2013/05/10 | 7 | 30 | DAO | N04E56 | |
| 2013/05/11 | 10 | 60 | DAO | N05E42 | |
| 2013/05/12 | 13 | 190 | DAI | N05E28 | |
| 2013/05/13 | 13 | 190 | DAI | N05E28 | |
| 2013/05/14 | 11 | 90 | DAI | N05W00 | |
| 2013/05/15 | 11 | 90 | DAI | N05W00 | |
| 2013/05/16 | 23 | 70 | CAO | N05W12 | |
| 2013/05/17 | 18 | 120 | CAO | N05W27 | |
| 2013/05/18 | 23 | 100 | DAO | N06W40 | |
| 2013/05/19 | 5 | 70 | DAO | N06W54 | |
| 2013/05/20 | 3 | 50 | CAO | N06W67 | |
| 2013/05/21 | 3 | 50 | CAO | N06W67 |
| C | M |
|---|---|
| 11 | 1 |
| Inizio | Massimo | Fine | ||||
|---|---|---|---|---|---|---|
| 1 | M1.29 | 2013/05/09 | 22:52 | 23:16 | 23:32 | |
| 2 | C7.03 | 2013/05/17 | 04:37 | 04:41 | 04:43 | |
| 3 | C4.46 | 2013/05/10 | 02:40 | 02:44 | 02:47 | |
| 4 | C3.92 | 2013/05/09 | 17:36 | 17:42 | 18:11 | |
| 5 | C3.18 | 2013/05/09 | 20:52 | 21:00 | 21:17 | |
| 6 | C3.04 | 2013/05/10 | 02:57 | 03:01 | 03:06 | |
| 7 | C2.34 | 2013/05/09 | 21:50 | 22:01 | 22:11 | |
| 8 | C1.93 | 2013/05/12 | 06:16 | 06:19 | 06:24 | |
| 9 | C1.83 | 2013/05/11 | 02:52 | 02:56 | 03:01 | |
| 10 | C1.78 | 2013/05/16 | 12:14 | 12:17 | 12:26 |
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| Ultimo brillamento X | 2025/12/08 | X1.1 |
| Ultimo brillamento M | 2025/12/31 | M7.11 |
| Ultima tempesta geomagnetica | 2026/01/02 | Kp5 (G1) |
| Giorni senza macchie | |
|---|---|
| Ultimo giorno senza macchie | 2022/06/08 |
| Media mensile Numero di Macchie Solari | |
|---|---|
| dicembre 2025 | 124 +32.2 |
| gennaio 2026 | 110 -14 |
| Ultimi 30 giorni | 104.3 -5.3 |