| Numero di macchie solari |
Dimensione | Classe Magn. | Classe Macchia | Posizione | |
|---|---|---|---|---|---|
| 2021/08/09 | 1 | 10 | AXX | N23E48 | |
| 2021/08/14 | 1 | 10 | AXX | N22W23 | |
| 2021/08/15 | 1 | 10 | AXX | N22W37 |
| B | C |
|---|---|
| 10 | 2 |
| Inizio | Massimo | Fine | ||||
|---|---|---|---|---|---|---|
| 1 | C1.4 | 2021/08/13 | 20:59 | 21:08 | 21:12 | |
| 2 | C1.3 | 2021/08/09 | 23:46 | 00:04 | 00:17 | |
| 3 | B2.9 | 2021/08/09 | 18:11 | 18:20 | 18:24 | |
| 4 | B1.8 | 2021/08/09 | 02:04 | 02:08 | 02:12 | |
| 5 | B1.7 | 2021/08/09 | 01:13 | 01:22 | 01:30 | |
| 6 | B1.6 | 2021/08/09 | 01:47 | 01:57 | 02:01 | |
| 7 | B1.5 | 2021/08/09 | 13:50 | 14:05 | 14:20 | |
| 8 | B1.5 | 2021/08/09 | 15:49 | 15:59 | 16:03 | |
| 9 | B1.4 | 2021/08/09 | 05:51 | 06:04 | 06:12 | |
| 10 | B1.2 | 2021/08/13 | 16:14 | 16:23 | 16:29 |
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 |