| Numero di macchie solari |
Dimensione | Classe Magn. | Classe Macchia | Posizione | |
|---|---|---|---|---|---|
| 2013/05/22 | 10 | 100 | DAO | S20E54 | |
| 2013/05/23 | 13 | 230 | DAI | S20E41 | |
| 2013/05/24 | 19 | 250 | EHI | S20E27 | |
| 2013/05/25 | 21 | 290 | EHI | S20E15 | |
| 2013/05/26 | 21 | 290 | EHI | S20E01 | |
| 2013/05/27 | 18 | 270 | EHI | S20W13 | |
| 2013/05/28 | 17 | 190 | FSO | S20W26 | |
| 2013/05/29 | 12 | 140 | CSO | S20W38 | |
| 2013/05/30 | 12 | 140 | CSO | S20W38 | |
| 2013/05/31 | 2 | 70 | HSX | S18W73 | |
| 2013/06/01 | 1 | 50 | HSX | S18W86 | |
| 2013/06/02 | 1 | 50 | HSX | S18W0* |
| B | C |
|---|---|
| 2 | 14 |
| Inizio | Massimo | Fine | ||||
|---|---|---|---|---|---|---|
| 1 | C5.58 | 2013/05/23 | 14:43 | 14:50 | 15:00 | |
| 2 | C5.44 | 2013/05/26 | 09:43 | 09:57 | 10:10 | |
| 3 | C4.94 | 2013/05/23 | 18:41 | 18:47 | 18:54 | |
| 4 | C4.24 | 2013/05/21 | 22:32 | 22:37 | 22:43 | |
| 5 | C3.74 | 2013/05/23 | 15:25 | 15:33 | 15:49 | |
| 6 | C3.5 | 2013/05/22 | 19:46 | 20:09 | 20:17 | |
| 7 | C3.33 | 2013/05/22 | 00:50 | 00:54 | 00:57 | |
| 8 | C3.03 | 2013/05/24 | 16:31 | 16:35 | 16:41 | |
| 9 | C2.41 | 2013/05/26 | 20:58 | 21:47 | 22:03 | |
| 10 | C2.37 | 2013/05/25 | 01:29 | 01:33 | 01:37 |
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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 | 106.7 -17.3 |
| Ultimi 30 giorni | 102.5 -7.3 |