| Numero di macchie solari |
Dimensione | Classe Magn. | Classe Macchia | Posizione | |
|---|---|---|---|---|---|
| 2011/04/12 | 6 | 40 | CRI | N12E25 | |
| 2011/04/13 | 20 | 110 | DAI | N15E12 | |
| 2011/04/14 | 34 | 150 | EAC | N12W00 | |
| 2011/04/15 | 37 | 240 | EKI | N13W14 | |
| 2011/04/16 | 32 | 430 | EHC | N13W26 | |
| 2011/04/17 | 24 | 440 | EKI | N14W40 | |
| 2011/04/18 | 11 | 310 | DKO | N14W53 | |
| 2011/04/19 | 8 | 260 | DKO | N13W68 | |
| 2011/04/20 | 4 | 260 | DKO | N12W82 | |
| 2011/04/21 | 2 | 60 | CAO | N14W94 |
| B | C | M |
|---|---|---|
| 2 | 29 | 1 |
| Inizio | Massimo | Fine | ||||
|---|---|---|---|---|---|---|
| 1 | M1.95 | 2011/04/15 | 17:02 | 17:12 | 17:28 | |
| 2 | C8.27 | 2011/04/16 | 13:51 | 14:14 | 14:29 | |
| 3 | C7.46 | 2011/04/16 | 00:34 | 00:57 | 01:08 | |
| 4 | C5.06 | 2011/04/16 | 05:26 | 05:38 | 05:45 | |
| 5 | C4.49 | 2011/04/12 | 05:46 | 06:07 | 06:11 | |
| 6 | C4.14 | 2011/04/15 | 13:47 | 13:50 | 13:54 | |
| 7 | C3.61 | 2011/04/12 | 23:40 | 00:00 | 00:03 | |
| 8 | C3.51 | 2011/04/14 | 15:21 | 15:27 | 15:34 | |
| 9 | C3.4 | 2011/04/14 | 09:38 | 09:44 | 09:49 | |
| 10 | C3.1 | 2011/04/16 | 02:31 | 03:12 | 03:30 |
A lot of people come to SpaceWeatherLive to follow the Solar activity or if there is a chance to see the aurora, but with more traffic comes higher costs to keep the servers online. If you like SpaceWeatherLive and want to support the project you can choose a subscription for an ad-free site or consider a donation. With your help we can keep SpaceWeatherLive online!
| 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 |