Sunspot region AR10554
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2004/02/08 | 1 | 0 | AXX | S08E76 | |
| 2004/02/09 | 6 | 170 | DKC | S08E62 | |
| 2004/02/10 | 8 | 310 | DHC | S08E52 | |
| 2004/02/11 | 14 | 250 | DSC | S10E38 | |
| 2004/02/12 | 15 | 240 | EHO | S09E24 | |
| 2004/02/13 | 7 | 290 | DHO | S10E12 | |
| 2004/02/14 | 4 | 150 | DSO | S08W01 | |
| 2004/02/15 | 8 | 170 | DSO | S09W13 | |
| 2004/02/16 | 6 | 130 | CSO | S09W28 | |
| 2004/02/17 | 2 | 100 | CSO | S08W43 | |
| 2004/02/18 | 1 | 50 | HSX | S08W56 | |
| 2004/02/19 | 1 | 60 | HSX | S08W69 | |
| 2004/02/20 | 1 | 60 | HSX | S08W83 |
| B | C | M |
|---|---|---|
| 10 | 23 | 2 |
The top 10 solar flares from sunspot region 10554
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | M1.72 | 2004/02/08 | 20:24 | 20:51 | 21:02 | |
| 2 | M1.37 | 2004/02/09 | 10:51 | 11:02 | 11:12 | |
| 3 | C8.05 | 2004/02/09 | 13:56 | 14:03 | 14:14 | |
| 4 | C7.9 | 2004/02/09 | 05:46 | 05:50 | 06:03 | |
| 5 | C6.25 | 2004/02/09 | 09:38 | 09:46 | 09:51 | |
| 6 | C3.89 | 2004/02/09 | 12:47 | 13:00 | 13:06 | |
| 7 | C3.61 | 2004/02/07 | 13:21 | 13:26 | 13:28 | |
| 8 | C2.89 | 2004/02/08 | 15:52 | 16:01 | 16:17 | |
| 9 | C2.77 | 2004/02/09 | 15:03 | 15:11 | 15:14 | |
| 10 | C2.55 | 2004/02/09 | 01:45 | 01:50 | 01:54 |
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Space weather facts
| Last X-flare | 2026/02/04 | X4.21 |
| Last M-flare | 2026/02/16 | M2.4 |
| Last geomagnetic storm | 2026/02/22 | Kp5+ (G1) |
| Spotless days | |
|---|---|
| Last 365 days | 2 days |
| 2026 | 2 days (4%) |
| Current stretch | 3 days |
| Monthly mean Sunspot Number | |
|---|---|
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| Last 30 days | 91 -31 |