Sunspot region AR11740
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2013/05/04 | 1 | 30 | HSX | S20E64 | |
| 2013/05/05 | 1 | 20 | HRX | S21E50 | |
| 2013/05/06 | 3 | 20 | CAO | S21E36 | |
| 2013/05/07 | 2 | 10 | HSX | S21E22 | |
| 2013/05/08 | 2 | 10 | AXX | S21E08 | |
| 2013/05/10 | 4 | 10 | BXO | S21W15 | |
| 2013/05/11 | 1 | 10 | AXX | S21W26 | |
| 2013/05/12 | 1 | 10 | AXX | S21W39 | |
| 2013/05/13 | 1 | 10 | AXX | S21W39 |
2013/05/05
2013/05/06
2013/05/07
2013/05/08
2013/05/11
2013/05/12
2013/05/13
|
2013/05/05
2013/05/06
2013/05/07
2013/05/08
2013/05/11
2013/05/12
2013/05/13
|
| C |
|---|
| 1 |
The top 1 solar flares from sunspot region 11740
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C1.4 | 2013/05/06 | 01:41 | 01:46 | 01:51 |
Latest news
Saturday, 22 March 2025
Strong G3 geomagnetic storm watch for 23 March
Wednesday, 5 March 2025
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Sunday, 23 February 2025
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Latest forum messages
AR14028 2025/03/21 CME 2025/03/23 G3 Watch 123Countdown Timer? 6AR4036 5CMEs from March 16-17 and small CH 272Incoming & Unnumbered Active Regions 1636
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Space weather facts
| Last X-flare | 2025/02/23 | X2.0 |
| Last M-flare | 2025/03/21 | M1.2 |
| Last geomagnetic storm | 2025/03/22 | Kp6- (G2) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| February 2025 | 154.6 +17.6 |
| March 2025 | 142 -12.6 |
| Last 30 days | 141.3 -10.4 |