Sunspot region AR8904
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2000/03/09 | 7 | 30 | CRO | N26W06 | |
| 2000/03/10 | 14 | 50 | CRO | N24W19 | |
| 2000/03/11 | 24 | 100 | CAO | N25W32 | |
| 2000/03/12 | 18 | 130 | ESO | N24W45 | |
| 2000/03/13 | 12 | 170 | EAO | N23W59 | |
| 2000/03/14 | 10 | 150 | EAO | N24W70 | |
| 2000/03/15 | 4 | 160 | CAO | N24W83 |
| C |
|---|
| 5 |
The top 5 solar flares from sunspot region 8904
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C9.86 | 2000/03/11 | 21:26 | 21:34 | 21:40 | |
| 2 | C6.74 | 2000/03/12 | 04:25 | 04:31 | 04:35 | |
| 3 | C6.54 | 2000/03/11 | 14:22 | 14:42 | 14:46 | |
| 4 | C4.91 | 2000/03/12 | 17:17 | 17:25 | 17:33 | |
| 5 | C3.37 | 2000/03/12 | 02:58 | 03:05 | 03:16 |
Latest news
Sunday, 1 February 2026
Complex sunspot region 4366
Monday, 19 January 2026
CME impact! S4 solar radiation storm
Sunday, 18 January 2026
X1.9 solar flare with earth-directed CME
Latest forum messages
What, no CH/HSS thread? 18AR4377 2AR4374 16Yes, we really went to the moon before. 9Unspecified geomagnetic activity 68
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Space weather facts
| Last X-flare | 2026/02/04 | X4.3 |
| Last M-flare | 2026/02/13 | M1.0 |
| Last geomagnetic storm | 2026/02/05 | Kp5+ (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| January 2026 | 112.6 -11.4 |
| February 2026 | 112.1 -0.5 |
| Last 30 days | 128.7 +30.6 |