Sunspot region AR9542
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2001/07/16 | 2 | 30 | CSO | N06E66 | |
| 2001/07/17 | 4 | 20 | CSO | N08E54 | |
| 2001/07/18 | 4 | 20 | BXO | N08E40 | |
| 2001/07/19 | 4 | 20 | BXO | N08E26 | |
| 2001/07/20 | 8 | 40 | CRO | N08E13 | |
| 2001/07/21 | 8 | 30 | CRO | N08W02 | |
| 2001/07/22 | 8 | 20 | DSO | N08W15 |
| B |
|---|
| 1 |
The top 1 solar flares from sunspot region 9542
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | B7.02 | 2001/07/20 | 00:24 | 00:26 | 00:29 |
Latest news
Friday, 1 November 2024
X2.0 solar flare
Wednesday, 9 October 2024
X1.8 solar flare, severe geomagnetic storm watch
Tuesday, 8 October 2024
Double X-flares, glancing blow possible
Latest forum messages
AR13883 2024/11/04 CME 13Unspecified geomagnetic activity 1556Coronal holes 32AR 13883 99The 2024 Aurora Summit prize winner is... 2
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Space weather facts
| Last X-flare | 2024/10/31 | X2.03 |
| Last M-flare | 2024/11/05 | M2.6 |
| Last geomagnetic storm | 2024/10/12 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| September 2024 | 141.4 -74.1 |
| November 2024 | 215.8 +74.4 |
| Last 30 days | 161.1 +7.2 |