| Numero di macchie solari |
Dimensione | Classe Magn. | Classe Macchia | Posizione | |
|---|---|---|---|---|---|
| 1997/10/10 | 3 | 10 | BXO | N32E41 | |
| 1997/10/11 | 5 | 30 | CRO | N31E27 | |
| 1997/10/12 | 6 | 40 | CRO | N31E14 | |
| 1997/10/13 | 9 | 60 | DSO | N31E01 | |
| 1997/10/14 | 12 | 90 | DAO | N31W12 | |
| 1997/10/15 | 10 | 90 | DAO | N31W23 | |
| 1997/10/16 | 9 | 70 | CAO | N30W37 | |
| 1997/10/17 | 8 | 80 | CSO | N30W50 | |
| 1997/10/18 | 9 | 70 | CSO | N31W62 | |
| 1997/10/19 | 5 | 40 | BXO | N31W75 | |
| 1997/10/20 | 2 | 30 | BXO | N27W91 |
| B |
|---|
| 1 |
| Inizio | Massimo | Fine | ||||
|---|---|---|---|---|---|---|
| 1 | B4.29 | 1997/10/17 | 14:16 | 14:24 | 14:33 |
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 | 2026/05/17 | M1.4 |
| Ultima tempesta geomagnetica | 2026/05/16 | Kp6- (G2) |
| 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 | 89.2 +9.9 |
| Ultimi 30 giorni | 99.3 +7.6 |