Sunspot region AR11616
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2012/11/15 | 2 | 70 | DRO | N21E61 | |
| 2012/11/16 | 4 | 100 | DSO | N21E50 | |
| 2012/11/17 | 13 | 110 | DSO | N19E37 | |
| 2012/11/18 | 12 | 60 | CSO | N19E23 | |
| 2012/11/19 | 10 | 30 | CRO | N19E11 | |
| 2012/11/20 | 9 | 100 | CAO | N19W03 | |
| 2012/11/21 | 3 | 10 | BXO | N19W14 | |
| 2012/11/22 | 2 | 10 | DRO | N19W28 | |
| 2012/11/23 | 4 | 30 | DRO | N19W42 | |
| 2012/11/24 | 4 | 30 | DAO | N19W55 | |
| 2012/11/25 | 5 | 20 | DAO | N19W69 |
Latest news
Friday, 28 March 2025
X1.1 solar flare
Monday, 24 March 2025
Coronal hole faces Earth
Saturday, 22 March 2025
Strong G3 geomagnetic storm watch for 23 March
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Latest alerts
07:15 UTC - 10cm Radio Burst
Begin Time: 01/04/2025 06:45 UTC Maximum Time: 01/04/2025 06:45 UTC Duration: 1 minutes. Peak flux: 190 sfu
07:06 UTC - Solar flare
Strong M5.61 flare
06:48 UTC - Radio Blackout
Moderate R2 radio blackout in progress (≥M5 - current: M5.36)
06:45 UTC - Radio Blackout
Minor R1 radio blackout in progress (≥M1 - current: M1.7)
02:15 UTC - Solar protons
Moderate S2 Solar Radiation Storm - Infrequent effects on HF radio through polar regions and satellite operations
Space weather facts
| Last X-flare | 2025/03/28 | X1.1 |
| Last M-flare | 2025/04/01 | M5.6 |
| Last geomagnetic storm | 2025/03/27 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| February 2025 | 154.6 +17.6 |
| Last 30 days | 128.5 -22.7 |