Sunspot region AR10337
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2003/04/19 | 2 | 180 | HKX | S12E74 | |
| 2003/04/20 | 6 | 240 | CAO | S14E66 | |
| 2003/04/21 | 10 | 340 | DKO | S14E55 | |
| 2003/04/22 | 22 | 370 | DKI | S13E43 | |
| 2003/04/23 | 19 | 270 | DKI | S14E29 | |
| 2003/04/24 | 19 | 310 | DKO | S14E15 | |
| 2003/04/25 | 22 | 280 | DKO | S14E00 | |
| 2003/04/26 | 18 | 270 | DKO | S14W13 | |
| 2003/04/27 | 13 | 220 | DKO | S14W26 | |
| 2003/04/28 | 21 | 220 | DKI | S14W40 | |
| 2003/04/29 | 19 | 270 | DAC | S14W53 | |
| 2003/04/30 | 15 | 290 | EAO | S16W67 | |
| 2003/05/01 | 4 | 80 | DSO | S16W81 | |
| 2003/05/02 | 1 | 60 | HSX | S15W92 |
| B | C | M |
|---|---|---|
| 2 | 9 | 2 |
The top 10 solar flares from sunspot region 10337
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | M1.69 | 2003/04/29 | 04:32 | 04:59 | 05:10 | |
| 2 | M1.6 | 2003/04/18 | 19:50 | 19:58 | 20:02 | |
| 3 | C6.52 | 2003/04/24 | 05:30 | 05:38 | 05:47 | |
| 4 | C6.38 | 2003/04/28 | 03:57 | 04:36 | 05:20 | |
| 5 | C3.38 | 2003/04/21 | 15:51 | 15:59 | 16:03 | |
| 6 | C3.02 | 2003/04/28 | 15:10 | 15:46 | 16:02 | |
| 7 | C2.69 | 2003/04/21 | 21:23 | 21:47 | 22:13 | |
| 8 | C2.51 | 2003/05/01 | 13:28 | 13:33 | 13:40 | |
| 9 | C1.45 | 2003/04/29 | 00:22 | 00:25 | 00:31 | |
| 10 | C1.27 | 2003/04/28 | 13:40 | 13:46 | 13:49 |
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Space weather facts
| Last X-flare | 2025/12/01 | X1.9 |
| Last M-flare | 2025/12/06 | M8.1 |
| Last geomagnetic storm | 2025/12/04 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| November 2025 | 91.8 -22.8 |
| December 2025 | 167.7 +75.9 |
| Last 30 days | 107.1 +13.7 |