Sunspot region AR8533
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 1999/05/06 | 3 | 50 | CAO | N05E74 | |
| 1999/05/07 | 4 | 60 | CAO | N03E60 | |
| 1999/05/08 | 5 | 30 | CSO | N03E46 | |
| 1999/05/09 | 5 | 40 | CSO | N04E34 | |
| 1999/05/10 | 4 | 10 | BXO | N04E20 | |
| 1999/05/11 | 2 | 0 | BXO | N04E05 | |
| 1999/05/12 | 6 | 20 | BXO | N03W05 |
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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Space weather facts
| Last X-flare | 2026/04/24 | X2.5 |
| Last M-flare | 2026/04/28 | M1.11 |
| Last geomagnetic storm | 2026/04/20 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last 365 days | 3 days |
| 2026 | 3 days (2%) |
| Last spotless day | 2026/02/24 |
| Monthly mean Sunspot Number | |
|---|---|
| April 2026 | 79.3 -6.6 |
| May 2026 | 145.5 +66.2 |
| Last 30 days | 91 -4.3 |
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