Sunspot region AR10501
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2003/11/14 | 3 | 340 | FSO | N05E65 | |
| 2003/11/15 | 11 | 340 | DKI | N04E61 | |
| 2003/11/16 | 14 | 340 | DKI | N03E48 | |
| 2003/11/17 | 20 | 380 | DKI | N03E35 | |
| 2003/11/18 | 25 | 370 | DKI | N03E22 | |
| 2003/11/19 | 26 | 410 | DHC | N03E09 | |
| 2003/11/20 | 22 | 380 | DKO | N03W05 | |
| 2003/11/21 | 15 | 340 | DKI | N02W18 | |
| 2003/11/22 | 14 | 310 | DKI | N04W32 | |
| 2003/11/23 | 8 | 250 | DKI | N03W44 | |
| 2003/11/24 | 6 | 250 | DKI | N03W57 | |
| 2003/11/25 | 3 | 150 | DAO | N03W72 | |
| 2003/11/26 | 1 | 120 | HSX | N04W85 |
| B | C | M | X |
|---|---|---|---|
| 9 | 18 | 11 | 1 |
The top 10 solar flares from sunspot region 10501
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | X1.38 | 2003/11/20 | 07:35 | 07:47 | 07:53 | |
| 2 | M8.36 | 2003/11/20 | 23:42 | 23:53 | 23:58 | |
| 3 | M6.07 | 2003/11/17 | 08:55 | 09:05 | 09:19 | |
| 4 | M5.57 | 2003/11/18 | 08:12 | 08:31 | 08:59 | |
| 5 | M4.62 | 2003/11/18 | 07:23 | 07:52 | 08:06 | |
| 6 | M2.62 | 2003/11/18 | 01:34 | 01:39 | 01:42 | |
| 7 | M2.53 | 2003/11/19 | 03:55 | 04:01 | 04:06 | |
| 8 | M2.36 | 2003/11/13 | 04:54 | 05:01 | 05:06 | |
| 9 | M2.08 | 2003/11/13 | 09:03 | 09:29 | 10:02 | |
| 10 | M2.03 | 2003/11/20 | 01:47 | 02:12 | 02:28 |
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
Do the high-resolution sunspot counts point to more complex sunspots? 58AR4362 23AR4366 1003Feb 8-9 CMEs 22Incoming & Unnumbered Active Regions 155
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Space weather facts
| Last X-flare | 2026/02/04 | X4.3 |
| Last M-flare | 2026/02/09 | M2.8 |
| 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 | 135.3 +22.7 |
| Last 30 days | 127.2 +23.7 |