Sunspot region AR10039
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2002/07/23 | 7 | 330 | DAC | S12E68 | |
| 2002/07/24 | 22 | 940 | FKC | S15E59 | |
| 2002/07/25 | 39 | 940 | EKC | S15E48 | |
| 2002/07/26 | 52 | 850 | FKC | S16E34 | |
| 2002/07/27 | 72 | 940 | FKC | S16E22 | |
| 2002/07/28 | 62 | 900 | FKI | S15E08 | |
| 2002/07/29 | 48 | 920 | FKI | S15W04 | |
| 2002/07/30 | 57 | 890 | EKC | S15W18 | |
| 2002/07/31 | 63 | 620 | FKI | S14W30 | |
| 2002/08/01 | 51 | 570 | FKC | S15W44 | |
| 2002/08/02 | 38 | 430 | FAI | S15W58 | |
| 2002/08/03 | 17 | 480 | EAI | S15W70 | |
| 2002/08/04 | 13 | 330 | EAO | S16W83 |
| C | M | X |
|---|---|---|
| 27 | 6 | 3 |
The top 10 solar flares from sunspot region 10039
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | X6.98 | 2002/07/23 | 00:18 | 00:35 | 00:47 | |
| 2 | X4.74 | 2002/07/20 | 21:04 | 21:30 | 21:54 | |
| 3 | X1.53 | 2002/08/03 | 18:59 | 19:07 | 19:11 | |
| 4 | M3.41 | 2002/07/28 | 00:18 | 00:35 | 00:44 | |
| 5 | M1.85 | 2002/07/24 | 15:24 | 15:55 | 16:22 | |
| 6 | M1.85 | 2002/07/31 | 01:39 | 01:53 | 02:02 | |
| 7 | M1.43 | 2002/08/02 | 10:48 | 10:53 | 10:58 | |
| 8 | M1.38 | 2002/07/27 | 02:10 | 02:12 | 02:14 | |
| 9 | M1.09 | 2002/07/28 | 11:01 | 11:06 | 11:10 | |
| 10 | C8.71 | 2002/07/24 | 12:31 | 12:56 | 13:33 |
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
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Space weather facts
| Last X-flare | 2026/02/04 | X4.21 |
| Last M-flare | 2026/03/28 | M1.3 |
| Last geomagnetic storm | 2026/03/25 | Kp5+ (G1) |
| Spotless days | |
|---|---|
| Last 365 days | 3 days |
| 2026 | 3 days (3%) |
| Last spotless day | 2026/02/24 |
| Monthly mean Sunspot Number | |
|---|---|
| February 2026 | 78.2 -34.3 |
| March 2026 | 85.2 +7 |
| Last 30 days | 85.2 +8.6 |
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