Sunspot region AR9963
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2002/05/21 | 1 | 120 | HAX | N17E75 | |
| 2002/05/22 | 2 | 210 | HAX | N17E60 | |
| 2002/05/23 | 12 | 340 | DHO | N16E48 | |
| 2002/05/24 | 10 | 420 | DHO | N14E36 | |
| 2002/05/25 | 16 | 360 | DKO | N15E23 | |
| 2002/05/26 | 27 | 380 | EHO | N14E09 | |
| 2002/05/27 | 29 | 410 | EHI | N14W03 | |
| 2002/05/28 | 19 | 390 | EAI | N14W17 | |
| 2002/05/29 | 22 | 300 | DAI | N14W30 | |
| 2002/05/30 | 16 | 350 | DKI | N16W43 | |
| 2002/05/31 | 12 | 260 | DKC | N16W56 | |
| 2002/06/01 | 6 | 250 | CAO | N16W70 | |
| 2002/06/02 | 1 | 220 | HAX | N17W84 |
| C |
|---|
| 7 |
The top 7 solar flares from sunspot region 9963
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C4.68 | 2002/05/21 | 17:17 | 17:23 | 17:30 | |
| 2 | C4.15 | 2002/05/28 | 21:33 | 21:56 | 22:01 | |
| 3 | C3.74 | 2002/05/24 | 19:05 | 19:11 | 19:21 | |
| 4 | C2.94 | 2002/05/24 | 08:21 | 08:28 | 08:38 | |
| 5 | C2.36 | 2002/05/30 | 19:46 | 19:50 | 19:55 | |
| 6 | C1.7 | 2002/05/23 | 20:42 | 20:51 | 21:10 | |
| 7 | C1.57 | 2002/05/26 | 02:39 | 02:44 | 02:50 |
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Space weather facts
| Last X-flare | 2025/03/28 | X1.1 |
| Last M-flare | 2025/04/01 | M2.4 |
| Last geomagnetic storm | 2025/03/27 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| February 2025 | 154.6 +17.6 |
| Last 30 days | 128.1 -22.5 |