Sunspot region AR12581
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2016/08/26 | 3 | 40 | CSO | N12E35 | |
| 2016/08/27 | 9 | 80 | DAO | N12E22 | |
| 2016/08/28 | 17 | 100 | CAI | N12E08 | |
| 2016/08/29 | 10 | 110 | CAO | N12W05 | |
| 2016/08/30 | 8 | 130 | CSO | N12W19 | |
| 2016/08/31 | 9 | 90 | CAO | N11W34 | |
| 2016/09/01 | 9 | 90 | CSO | N11W48 | |
| 2016/09/02 | 1 | 130 | HSX | N12W64 | |
| 2016/09/03 | 1 | 130 | HSX | N13W79 | |
| 2016/09/04 | 1 | 90 | HSX | N13W92 | |
| 2016/09/05 | 1 | 90 | HSX | N13W0* |
2016/08/26
2016/08/27
2016/08/28
2016/08/29
2016/08/30
2016/08/31
2016/09/01
2016/09/02
2016/09/03
2016/09/04
|
2016/08/26
2016/08/27
2016/08/28
2016/08/29
2016/08/30
2016/08/31
2016/09/01
2016/09/02
2016/09/03
2016/09/04
|
Latest news
Monday, 24 March 2025
Coronal hole faces Earth
Saturday, 22 March 2025
Strong G3 geomagnetic storm watch for 23 March
Wednesday, 5 March 2025
Coronal hole faces Earth
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Latest alerts
Thursday, 27 March 2025
16:15 UTC - Geomagnetic activity
Minor G1 geomagnetic storm (Kp5) Threshold Reached: 16:05 UTC
15:15 UTC - Geomagnetic activity
Minor G1 geomagnetic storm (Kp5) Threshold Reached: 14:59 UTC
09:15 UTC - Geomagnetic activity
Minor G1 geomagnetic storm (Kp5) Threshold Reached: 08:59 UTC
06:27 UTC - Hemispheric Power Index
The OVATION model predicts the Hemispheric Power Index to reach 54GW at 07:01 UTC
06:00 UTC - Geomagnetic activity
Minor G1 geomagnetic storm (Kp5) Threshold Reached: 05:51 UTC
Space weather facts
| Last X-flare | 2025/02/23 | X2.0 |
| Last M-flare | 2025/03/27 | M2.0 |
| Last geomagnetic storm | 2025/03/26 | Kp6+ (G2) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| February 2025 | 154.6 +17.6 |
| March 2025 | 132.3 -22.3 |
| Last 30 days | 132.3 -20 |