| Numero di macchie solari |
Dimensione | Classe Magn. | Classe Macchia | Posizione | |
|---|---|---|---|---|---|
| 2015/09/10 | 1 | 10 | AXX | S10E07 | |
| 2015/09/11 | 1 | 10 | AXX | S10W09 | |
| 2015/09/12 | 10 | 80 | DAI | S10W20 | |
| 2015/09/13 | 12 | 180 | DAI | S11W34 | |
| 2015/09/14 | 12 | 180 | DAI | S11W34 | |
| 2015/09/15 | 5 | 170 | ESO | S10W61 | |
| 2015/09/16 | 4 | 170 | ESO | S10W75 | |
| 2015/09/17 | 1 | 120 | HSX | S12W84 | |
| 2015/09/18 | 1 | 120 | HSX | S12W98 |
| B | C |
|---|---|
| 3 | 3 |
| Inizio | Massimo | Fine | ||||
|---|---|---|---|---|---|---|
| 1 | C1.86 | 2015/09/11 | 21:30 | 21:37 | 21:43 | |
| 2 | C1.83 | 2015/09/16 | 04:20 | 05:44 | 05:58 | |
| 3 | C1.83 | 2015/09/16 | 05:29 | 05:44 | 05:56 | |
| 4 | B8.83 | 2015/09/13 | 04:15 | 04:20 | 04:29 | |
| 5 | B8.47 | 2015/09/13 | 05:20 | 05:24 | 05:33 | |
| 6 | B5.84 | 2015/09/11 | 16:43 | 16:46 | 16:49 |
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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 | 128 +36.2 |
| Ultimi 30 giorni | 108.4 +15.8 |