Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
---|---|---|---|---|---|
2012/08/31 | 1 | 10 | AXX | S16E56 | |
2012/09/01 | 2 | 30 | CRI | S15E40 | |
2012/09/02 | 4 | 20 | DAO | S16E25 | |
2012/09/03 | 3 | 20 | CSO | S17E10 | |
2012/09/04 | 3 | 10 | BXI | S19W07 | |
2012/09/05 | 6 | 50 | DSO | S20W22 | |
2012/09/06 | 5 | 70 | DSO | S21W35 | |
2012/09/07 | 7 | 100 | DSO | S22W48 | |
2012/09/08 | 6 | 340 | DHO | S20W63 | |
2012/09/09 | 6 | 220 | DAO | S21W77 | |
2012/09/10 | 1 | 120 | DAO | S21W88 |
C | M |
---|---|
2 | 1 |
Start | Maximum | End | ||||
---|---|---|---|---|---|---|
1 | M1.21 | 2012/08/31 | 19:45 | 20:43 | 21:51 | |
2 | C1.88 | 2012/09/07 | 17:05 | 17:11 | 17:16 | |
3 | C1.82 | 2012/09/07 | 17:52 | 18:03 | 18:49 |
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Last X-flare | 2024/11/06 | X2.39 |
Last M-flare | 2024/11/13 | M1.7 |
Last geomagnetic storm | 2024/11/10 | Kp5+ (G1) |
Spotless days | |
---|---|
Last spotless day | 2022/06/08 |
Monthly mean Sunspot Number | |
---|---|
October 2024 | 166.4 +25 |
November 2024 | 166 -0.4 |
Last 30 days | 163.2 +18.4 |