Sunspot region AR9528
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2001/07/03 | 3 | 70 | CAO | N04E59 | |
| 2001/07/04 | 5 | 50 | CAO | N06E47 | |
| 2001/07/05 | 2 | 40 | CAO | N04E32 | |
| 2001/07/06 | 2 | 20 | AXX | N04E19 | |
| 2001/07/07 | 2 | 10 | BXO | N04E05 | |
| 2001/07/08 | 1 | 0 | AXX | N04W09 |
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
Latest forum messages
Current Farside Activity 472Incoming & Unnumbered Active Regions 305AR4431 3AR4420 221Unspecified geomagnetic activity 184
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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 | 158 +78.7 |
| Last 30 days | 90.5 -3.1 |
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