Sunspot region AR9499
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2001/06/12 | 6 | 50 | CAO | N18E17 | |
| 2001/06/13 | 6 | 40 | DSO | N18E03 | |
| 2001/06/14 | 4 | 60 | DSO | N19W12 | |
| 2001/06/15 | 4 | 60 | CSO | N20W26 | |
| 2001/06/16 | 1 | 60 | HSX | N19W41 | |
| 2001/06/17 | 1 | 60 | HSX | N20W58 | |
| 2001/06/18 | 1 | 30 | HAX | N20W71 | |
| 2001/06/19 | 1 | 30 | HSX | N20W83 |
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
Latest forum messages
AR4043 22Large Coronal Hole 25 173Aurora photography hints for those of us with smartphones 46Filaments and prominences 745Incoming & Unnumbered Active Regions 1647
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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 |