Sunspot region AR9581
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2001/08/16 | 1 | 20 | HRX | S28W09 | |
| 2001/08/17 | 3 | 50 | CSO | S26W23 | |
| 2001/08/18 | 1 | 20 | HSX | S25W42 | |
| 2001/08/19 | 3 | 40 | DSO | S26W50 | |
| 2001/08/20 | 5 | 50 | CAO | S26W65 | |
| 2001/08/21 | 3 | 10 | BXO | S26W77 |
| C |
|---|
| 2 |
The top 2 solar flares from sunspot region 9581
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C2.33 | 2001/08/17 | 00:07 | 00:11 | 00:17 | |
| 2 | C1.17 | 2001/08/16 | 11:18 | 11:27 | 11:37 |
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
AR 13869 164"Sorry, you have been blocked" 4AR 13883 96New satellites - Proba-3, PUNCH, SWFO-L1, GOES-U/19 19Incoming & Unnumbered Active Regions 1182
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Space weather facts
| Last X-flare | 2024/10/31 | X2.0 |
| 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 |