| Numero di macchie solari |
Dimensione | Classe Magn. | Classe Macchia | Posizione | |
|---|---|---|---|---|---|
| 2009/12/27 | 3 | 10 | BXO | S26E45 | |
| 2009/12/28 | 7 | 100 | DSO | S27E31 | |
| 2009/12/29 | 7 | 90 | DSO | S28E18 | |
| 2009/12/30 | 7 | 80 | DAO | S28E06 | |
| 2009/12/31 | 5 | 50 | DSO | S27W08 | |
| 2010/01/01 | 8 | 130 | DAI | S28W21 | |
| 2010/01/02 | 6 | 120 | DSO | S27W35 | |
| 2010/01/03 | 12 | 190 | DSO | S28W46 | |
| 2010/01/04 | 10 | 220 | DSO | S29W59 | |
| 2010/01/05 | 5 | 150 | DSO | S28W72 | |
| 2010/01/06 | 3 | 90 | DRO | S29W90 |
| B | C |
|---|---|
| 27 | 6 |
| Inizio | Massimo | Fine | ||||
|---|---|---|---|---|---|---|
| 1 | C4.51 | 2010/01/02 | 22:57 | 23:19 | 23:35 | |
| 2 | C2.87 | 2010/01/03 | 01:17 | 01:22 | 01:31 | |
| 3 | C1.99 | 2010/01/04 | 03:36 | 03:40 | 03:42 | |
| 4 | C1.54 | 2010/01/02 | 07:09 | 07:24 | 07:40 | |
| 5 | C1.08 | 2009/12/27 | 11:28 | 11:39 | 11:57 | |
| 6 | C1.01 | 2010/01/03 | 12:01 | 12:12 | 12:28 | |
| 7 | B9.56 | 2010/01/03 | 15:52 | 16:03 | 16:13 | |
| 8 | B9.09 | 2010/01/02 | 07:58 | 08:05 | 08:13 | |
| 9 | B8.74 | 2010/01/03 | 03:53 | 04:07 | 04:21 | |
| 10 | B6.83 | 2009/12/26 | 16:51 | 16:57 | 17:05 |
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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 | 112.1 -11.9 |
| Ultimi 30 giorni | 105.6 -3.7 |