Sunspot region AR9928
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2002/04/30 | 2 | 130 | HAX | N18E75 | |
| 2002/05/01 | 4 | 70 | CSO | N18E61 | |
| 2002/05/02 | 5 | 120 | DAO | N17E48 | |
| 2002/05/03 | 6 | 80 | DAO | N17E35 | |
| 2002/05/04 | 17 | 130 | DAO | N18E22 | |
| 2002/05/05 | 20 | 100 | DAO | N17E10 | |
| 2002/05/06 | 15 | 90 | DAO | N18W05 | |
| 2002/05/07 | 8 | 50 | CSO | N18W18 | |
| 2002/05/08 | 4 | 30 | CSO | N19W32 | |
| 2002/05/09 | 1 | 10 | HRX | N19W45 |
| C |
|---|
| 2 |
The top 2 solar flares from sunspot region 9928
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C3.17 | 2002/05/12 | 02:29 | 03:16 | 04:00 | |
| 2 | C2.82 | 2002/05/04 | 11:10 | 11:15 | 11:22 |
Latest news
Monday, 30 March 2026
X1.5 solar flare
Tuesday, 17 March 2026
M2.7 solar flare, CME arrival possible
Sunday, 1 February 2026
Complex sunspot region 4366
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AR4405 152X1.5 CME (2026-03-30) 319AR4409 4Comet C/2026 A1 (MAPS) for the southern hemisphere 29Filaments and prominences 538
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Space weather facts
| Last X-flare | 2026/03/30 | X1.5 |
| 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 |
| Last 30 days | 90 +16.9 |
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