Sunspot region AR8772
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 1999/11/19 | 1 | 20 | HAX | N05E71 | |
| 1999/11/20 | 7 | 60 | CSO | N05E55 | |
| 1999/11/21 | 4 | 30 | CSO | N04E42 | |
| 1999/11/22 | 8 | 20 | CSO | N04E29 | |
| 1999/11/23 | 10 | 40 | CSO | N05E16 | |
| 1999/11/24 | 3 | 20 | CSO | N06E04 | |
| 1999/11/25 | 3 | 10 | AXX | N06W08 | |
| 1999/11/26 | 4 | 10 | AXX | N07W20 | |
| 1999/11/27 | 1 | 0 | AXX | N06W31 | |
| 1999/11/28 | 6 | 10 | BXO | N10W45 | |
| 1999/11/29 | 1 | 0 | AXX | N07W55 |
Latest news
Thursday, 11 September 2025
Coronal hole faces Earth
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Tuesday, 5 August 2025
M4.4 solar flare from sunspot region 4168
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Incoming & Unnumbered Active Regions 2111Coronal Hole 85 3CMEs from 2025/10/03 52Comet C/2025 A6 (Lemmon) 72Unspecified geomagnetic activity 3204
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Space weather facts
| Last X-flare | 2025/06/19 | X1.9 |
| Last M-flare | 2025/10/03 | M1.2 |
| Last geomagnetic storm | 2025/10/03 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| September 2025 | 129.8 -3.7 |
| October 2025 | 140.1 +10.3 |
| Last 30 days | 131.3 -1.2 |