Sunspot region AR10875
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2006/04/24 | 3 | 270 | CAO | S11E71 | |
| 2006/04/25 | 16 | 430 | DKC | S10E62 | |
| 2006/04/26 | 9 | 480 | DKI | S10E46 | |
| 2006/04/27 | 21 | 470 | DKI | S10E34 | |
| 2006/04/28 | 21 | 310 | CAI | S11E20 | |
| 2006/04/29 | 23 | 380 | DAC | S11E06 | |
| 2006/04/30 | 31 | 280 | DKC | S09W07 | |
| 2006/05/01 | 20 | 340 | EKI | S08W21 | |
| 2006/05/02 | 9 | 150 | DKO | S11W33 | |
| 2006/05/03 | 7 | 140 | DAO | S12W47 | |
| 2006/05/04 | 3 | 180 | DAO | S12W60 | |
| 2006/05/05 | 2 | 160 | DHO | S13W72 | |
| 2006/05/06 | 3 | 70 | CSO | S13W85 |
| B | C | M | X |
|---|---|---|---|
| 30 | 10 | 3 | 1 |
The top 10 solar flares from sunspot region 10875
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | X1.13 | 2006/04/27 | 15:22 | 15:52 | 15:58 | |
| 2 | M1.9 | 2006/04/26 | 16:51 | 17:02 | 17:10 | |
| 3 | M1.31 | 2006/04/26 | 14:32 | 14:53 | 14:58 | |
| 4 | M1.11 | 2006/04/26 | 13:42 | 13:56 | 14:05 | |
| 5 | C5.24 | 2006/04/26 | 20:51 | 21:08 | 21:17 | |
| 6 | C3.71 | 2006/04/26 | 18:17 | 18:27 | 18:32 | |
| 7 | C2.73 | 2006/04/28 | 08:18 | 08:26 | 08:43 | |
| 8 | C1.98 | 2006/05/01 | 14:33 | 15:35 | 16:34 | |
| 9 | C1.88 | 2006/04/25 | 06:36 | 07:26 | 08:12 | |
| 10 | C1.82 | 2006/04/26 | 12:12 | 12:26 | 12:34 |
Latest news
Tuesday, 17 March 2026
M2.7 solar flare, CME arrival possible
Sunday, 1 February 2026
Complex sunspot region 4366
Monday, 19 January 2026
CME impact! S4 solar radiation storm
Latest forum messages
AR4392 (including CMEs) 110CH 31 HSS 17Growth of Cycle 25 987Incoming & Unnumbered Active Regions 224Current Farside Activity 418
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Space weather facts
| Last X-flare | 2026/02/04 | X4.21 |
| Last M-flare | 2026/03/18 | M2.7 |
| Last geomagnetic storm | 2026/03/14 | Kp6 (G2) |
| Spotless days | |
|---|---|
| Last 365 days | 3 days |
| 2026 | 3 days (4%) |
| Last spotless day | 2026/02/24 |
| Monthly mean Sunspot Number | |
|---|---|
| February 2026 | 78.2 -34.3 |
| March 2026 | 82.4 +4.2 |
| Last 30 days | 62.7 -52.5 |