| Numero di macchie solari |
Dimensione | Classe Magn. | Classe Macchia | Posizione | |
|---|---|---|---|---|---|
| 2021/03/09 | 1 | 20 | HSX | N19E68 | |
| 2021/03/10 | 1 | 20 | HSX | N19E54 | |
| 2021/03/11 | 1 | 50 | HSX | N19E41 | |
| 2021/03/12 | 5 | 30 | CAO | N19E34 | |
| 2021/03/13 | 2 | 10 | HAX | N20E19 | |
| 2021/03/14 | 1 | 10 | AXX | N19E03 | |
| 2021/03/15 | 1 | 10 | AXX | N03W12 | |
| 2021/03/16 | 1 | 10 | AXX | N19W19 | |
| 2021/03/17 | 1 | 0 | AXX | N19W30 |
| B | C |
|---|---|
| 6 | 1 |
| Inizio | Massimo | Fine | ||||
|---|---|---|---|---|---|---|
| 1 | C1.6 | 2021/03/09 | 12:15 | 12:35 | 12:42 | |
| 2 | B3.2 | 2021/03/16 | 20:09 | 20:26 | 20:40 | |
| 3 | B3.0 | 2021/03/15 | 09:55 | 10:05 | 10:09 | |
| 4 | B2.6 | 2021/03/12 | 18:56 | 19:04 | 19:13 | |
| 5 | B1.7 | 2021/03/12 | 18:46 | 18:54 | 18:56 | |
| 6 | B1.1 | 2021/03/09 | 08:32 | 08:37 | 08:43 | |
| 7 | B1.0 | 2021/03/10 | 02:12 | 02:17 | 02:27 |
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 | 2026/04/24 | X2.5 |
| Ultimo brillamento M | 2026/05/10 | M5.7 |
| Ultima tempesta geomagnetica | 2026/05/05 | Kp5 (G1) |
| Giorni senza macchie | |
|---|---|
| Ultimi 365 giorni | 3 giorni |
| 2026 | 3 giorni (2%) |
| Ultimo giorno senza macchie | 2026/02/24 |
| Media mensile Numero di Macchie Solari | |
|---|---|
| aprile 2026 | 79.3 -6.6 |
| maggio 2026 | 103.1 +23.8 |
| Ultimi 30 giorni | 95.2 +0.9 |