| Numero di macchie solari |
Dimensione | Classe Magn. | Classe Macchia | Posizione | |
|---|---|---|---|---|---|
| 2015/05/01 | 3 | 30 | HSX | S15E76 | |
| 2015/05/02 | 3 | 70 | DAO | S15E63 | |
| 2015/05/03 | 15 | 220 | DAI | S15E52 | |
| 2015/05/04 | 20 | 170 | DAC | S16E37 | |
| 2015/05/05 | 30 | 310 | EAC | S15E24 | |
| 2015/05/06 | 25 | 280 | EKC | S16E11 | |
| 2015/05/07 | 28 | 220 | EAC | S13W03 | |
| 2015/05/08 | 27 | 180 | EAC | S16W17 | |
| 2015/05/09 | 15 | 120 | EAI | S16W31 | |
| 2015/05/10 | 8 | 40 | CAO | S16W42 | |
| 2015/05/11 | 4 | 30 | CRO | S15W59 | |
| 2015/05/12 | 4 | 40 | CSO | S16W71 | |
| 2015/05/13 | 2 | 10 | BXO | S14W85 | |
| 2015/05/14 | 2 | 10 | BXO | S14W99 |
| B | C | M |
|---|---|---|
| 4 | 26 | 3 |
| Inizio | Massimo | Fine | ||||
|---|---|---|---|---|---|---|
| 1 | M3.85 | 2015/05/05 | 17:12 | 17:24 | 17:30 | |
| 2 | M1.92 | 2015/05/05 | 14:19 | 14:25 | 14:32 | |
| 3 | M1.15 | 2015/05/04 | 00:43 | 00:52 | 01:06 | |
| 4 | C9.54 | 2015/05/05 | 11:20 | 11:29 | 11:43 | |
| 5 | C3.62 | 2015/05/05 | 06:56 | 07:11 | 07:25 | |
| 6 | C3.35 | 2015/05/01 | 02:48 | 02:57 | 03:07 | |
| 7 | C3.22 | 2015/05/03 | 23:04 | 23:47 | 00:07 | |
| 8 | C2.96 | 2015/05/05 | 02:18 | 02:33 | 02:39 | |
| 9 | C2.96 | 2015/05/06 | 17:14 | 17:18 | 17:23 | |
| 10 | C2.73 | 2015/05/05 | 17:04 | 17:08 | 17:10 |
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| Ultimo brillamento X | 2025/12/08 | X1.1 |
| Ultimo brillamento M | 2025/12/12 | M1.1 |
| Ultima tempesta geomagnetica | 2025/12/12 | 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 | 139.6 +47.8 |
| Ultimi 30 giorni | 106.8 +8.5 |