Sunspot region AR11173
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2011/03/17 | 10 | 40 | CAO | S28E39 | |
| 2011/03/18 | 11 | 60 | CAO | S29E26 | |
| 2011/03/19 | 9 | 30 | CRO | S29E14 | |
| 2011/03/20 | 6 | 20 | BXO | S30E01 | |
| 2011/03/21 | 5 | 20 | BXO | S29W13 |
| B |
|---|
| 1 |
The top 1 solar flares from sunspot region 11173
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | B4.71 | 2011/03/18 | 11:40 | 11:45 | 11:50 |
Current data suggests there is a slight possibility for aurora to appear at the following high latitude regions in the near future
Norilsk, VorkutaLatest 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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23:51 UTC - Radio Blackout
Minor R1 radio blackout in progress (≥M1 - current: M1.03)
Space weather facts
| Last X-flare | 2025/03/28 | X1.1 |
| Last M-flare | 2025/03/31 | M1.2 |
| 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 |
| March 2025 | 127 -27.6 |
| Last 30 days | 127 -25.7 |