Sunspot region AR10229
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2002/12/15 | 7 | 220 | DAI | N15E63 | |
| 2002/12/16 | 28 | 400 | DKI | N17E51 | |
| 2002/12/17 | 28 | 410 | EHI | N18E37 | |
| 2002/12/18 | 38 | 320 | EKI | N19E24 | |
| 2002/12/19 | 37 | 440 | EKI | N19E12 | |
| 2002/12/20 | 21 | 230 | EAI | N19W03 | |
| 2002/12/21 | 23 | 200 | FAO | N19W16 | |
| 2002/12/22 | 23 | 140 | EAO | N19W29 | |
| 2002/12/23 | 11 | 80 | DAO | N19W42 | |
| 2002/12/24 | 10 | 120 | DAO | N22W51 | |
| 2002/12/25 | 4 | 50 | DSO | N25W63 | |
| 2002/12/26 | 1 | 20 | AXX | N26W75 | |
| 2002/12/27 | 1 | 10 | AXX | N27W90 |
| C | M |
|---|---|
| 5 | 1 |
The top 6 solar flares from sunspot region 10229
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | M3.87 | 2002/12/19 | 21:34 | 21:53 | 22:17 | |
| 2 | C6.94 | 2002/12/16 | 09:24 | 09:29 | 09:38 | |
| 3 | C5.04 | 2002/12/17 | 05:49 | 05:54 | 06:03 | |
| 4 | C4.24 | 2002/12/21 | 03:39 | 03:49 | 03:56 | |
| 5 | C3.09 | 2002/12/15 | 00:25 | 00:29 | 00:31 | |
| 6 | C2.87 | 2002/12/15 | 06:26 | 06:28 | 06:33 |
Latest news
Monday, 30 March 2026
X1.5 solar flare
Tuesday, 17 March 2026
M2.7 solar flare, CME arrival possible
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Complex sunspot region 4366
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Space weather facts
| Last X-flare | 2026/03/30 | X1.5 |
| Last M-flare | 2026/04/04 | M7.6 |
| Last geomagnetic storm | 2026/04/02 | Kp6- (G2) |
| Spotless days | |
|---|---|
| Last 365 days | 3 days |
| 2026 | 3 days (3%) |
| Last spotless day | 2026/02/24 |
| Monthly mean Sunspot Number | |
|---|---|
| March 2026 | 85.9 +7.7 |
| April 2026 | 141 +55.1 |
| Last 30 days | 95.4 +31.2 |
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