Sunspot region AR8738
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 1999/10/21 | 2 | 10 | AXX | N16E28 | |
| 1999/10/22 | 3 | 20 | CSO | N17E13 | |
| 1999/10/23 | 3 | 20 | CSO | N17W01 | |
| 1999/10/24 | 6 | 20 | CSO | N17W13 | |
| 1999/10/25 | 6 | 30 | CSO | N18W27 | |
| 1999/10/26 | 4 | 20 | CRO | N18W40 | |
| 1999/10/27 | 3 | 10 | BXO | N17W53 | |
| 1999/10/28 | 2 | 90 | CSO | N17W67 | |
| 1999/10/29 | 1 | 0 | AXX | N17W80 |
Latest news
Monday, 11 November 2024
Coronal hole faces Earth
Friday, 1 November 2024
X2.0 solar flare
Wednesday, 9 October 2024
X1.8 solar flare, severe geomagnetic storm watch
Latest forum messages
AR 13901 82Sunspot Latitudes at or near Solar Maximum 76Incoming & Unnumbered Active Regions 1244The Rotations of AR 13780 and AR 13902 1Space Weather Memes 580
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Space weather facts
| Last X-flare | 2024/11/06 | X2.39 |
| Last M-flare | 2024/11/20 | M1.1 |
| Last geomagnetic storm | 2024/11/10 | Kp5+ (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| October 2024 | 166.4 +25 |
| November 2024 | 142.7 -23.8 |
| Last 30 days | 155.2 +4.4 |