| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2004/09/02 | 2 | 180 | HAX | S09E76 | |
| 2004/09/03 | 3 | 250 | HKX | S10E62 | |
| 2004/09/04 | 1 | 250 | HHX | S11E48 | |
| 2004/09/05 | 2 | 340 | HKX | S10E36 | |
| 2004/09/06 | 4 | 250 | HKX | S11E23 | |
| 2004/09/07 | 10 | 240 | DAO | S11E09 | |
| 2004/09/08 | 4 | 290 | HKX | S11W04 | |
| 2004/09/09 | 3 | 260 | HKX | S11W17 | |
| 2004/09/10 | 7 | 250 | HKX | S11W32 | |
| 2004/09/11 | 5 | 250 | HHX | S11W45 | |
| 2004/09/12 | 7 | 180 | DAO | S11W58 | |
| 2004/09/13 | 4 | 230 | CAO | S11W72 | |
| 2004/09/14 | 1 | 180 | HAX | S10W85 |
| B | C | M |
|---|---|---|
| 2 | 2 | 1 |
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | M4.59 | 2004/09/12 | 01:36 | 01:39 | 01:41 | |
| 2 | C1.66 | 2004/09/12 | 22:22 | 22:27 | 22:30 | |
| 3 | C1.18 | 2004/09/06 | 15:30 | 15:39 | 15:49 | |
| 4 | B9.94 | 2004/09/06 | 02:29 | 02:49 | 03:07 | |
| 5 | B9.35 | 2004/09/13 | 12:08 | 12:11 | 12:13 |
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!
| Last X-flare | 2025/12/01 | X1.9 |
| Last M-flare | 2025/12/04 | M6.0 |
| Last geomagnetic storm | 2025/12/04 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| November 2025 | 91.8 -22.8 |
| December 2025 | 186 +94.2 |
| Last 30 days | 106.3 +12.6 |