| Numero di macchie solari |
Dimensione | Classe Magn. | Classe Macchia | Posizione | |
|---|---|---|---|---|---|
| 2001/09/12 | 1 | 40 | HAX | S12E80 | |
| 2001/09/13 | 9 | 260 | EAO | S11E69 | |
| 2001/09/14 | 16 | 320 | FAO | S10E55 | |
| 2001/09/15 | 21 | 360 | FSO | S10E44 | |
| 2001/09/16 | 26 | 320 | FAI | S12E30 | |
| 2001/09/17 | 29 | 280 | FHI | S12E16 | |
| 2001/09/18 | 25 | 270 | FKI | S12E03 | |
| 2001/09/19 | 31 | 230 | FAI | S13W11 | |
| 2001/09/20 | 20 | 190 | FAI | S13W24 | |
| 2001/09/21 | 18 | 180 | FAO | S12W37 | |
| 2001/09/22 | 11 | 120 | FAO | S12W51 | |
| 2001/09/23 | 9 | 160 | FSO | S12W64 | |
| 2001/09/24 | 5 | 130 | FSO | S12W77 | |
| 2001/09/25 | 2 | 60 | CSO | S09W88 |
| C | M |
|---|---|
| 8 | 6 |
| Inizio | Massimo | Fine | ||||
|---|---|---|---|---|---|---|
| 1 | M6.53 | 2001/09/11 | 20:25 | 20:36 | 20:43 | |
| 2 | M5.29 | 2001/09/14 | 21:41 | 21:50 | 22:00 | |
| 3 | M2.21 | 2001/09/17 | 08:18 | 08:25 | 08:34 | |
| 4 | M1.89 | 2001/09/15 | 15:44 | 15:59 | 16:10 | |
| 5 | M1.47 | 2001/09/17 | 21:01 | 21:08 | 21:11 | |
| 6 | M1.28 | 2001/09/16 | 13:33 | 13:53 | 14:05 | |
| 7 | C9.55 | 2001/09/13 | 02:00 | 02:07 | 02:17 | |
| 8 | C8.32 | 2001/09/14 | 05:51 | 06:06 | 06:24 | |
| 9 | C7.75 | 2001/09/15 | 21:17 | 21:25 | 21:36 | |
| 10 | C7.08 | 2001/09/22 | 05:41 | 05:44 | 05:47 |
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 | 2026/05/07 | M2.6 |
| 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 | 116.3 +37 |
| Ultimi 30 giorni | 91.3 -10 |