Sunspot region AR8648
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 1999/07/26 | 1 | 0 | AXX | N24E84 | |
| 1999/07/27 | 1 | 30 | HAX | N24E67 | |
| 1999/07/28 | 4 | 40 | DSO | N23E55 | |
| 1999/07/29 | 4 | 30 | BXO | N22E42 | |
| 1999/07/30 | 3 | 10 | CSO | N22E29 | |
| 1999/07/31 | 4 | 10 | BXO | N23E16 | |
| 1999/08/01 | 2 | 10 | BXO | N23E04 | |
| 1999/08/02 | 5 | 10 | BXO | N24W12 |
Latest news
Saturday, 14 September 2024
X4.5 solar flare with a fast coronal mass ejection
Thursday, 12 September 2024
G3 geomagnetic storm watch due to CME passage
Monday, 12 August 2024
Severe G4 geomagnetic storm
Latest forum messages
AR13825 2024/09/14 CME 528Unspecified geomagnetic activity 1440Some weird thing on farside seismic signature 7Sunspot Latitudes at or near Solar Maximum 52Quick question 1
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Space weather facts
| Last X-flare | 2024/09/14 | X4.54 |
| Last M-flare | 2024/09/14 | M3.0 |
| Last geomagnetic storm | 2024/09/17 | Kp8- (G4) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| August 2024 | 215.5 +19 |
| September 2024 | 154.3 -61.2 |
| Last 30 days | 161.6 -51.3 |