Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
---|---|---|---|---|---|
2015/09/10 | 1 | 10 | AXX | S10E07 | |
2015/09/11 | 1 | 10 | AXX | S10W09 | |
2015/09/12 | 10 | 80 | DAI | S10W20 | |
2015/09/13 | 12 | 180 | DAI | S11W34 | |
2015/09/14 | 12 | 180 | DAI | S11W34 | |
2015/09/15 | 5 | 170 | ESO | S10W61 | |
2015/09/16 | 4 | 170 | ESO | S10W75 | |
2015/09/17 | 1 | 120 | HSX | S12W84 | |
2015/09/18 | 1 | 120 | HSX | S12W98 |
B | C |
---|---|
3 | 3 |
Start | Maximum | End | ||||
---|---|---|---|---|---|---|
1 | C1.86 | 2015/09/11 | 21:30 | 21:37 | 21:43 | |
2 | C1.83 | 2015/09/16 | 04:20 | 05:44 | 05:58 | |
3 | C1.83 | 2015/09/16 | 05:29 | 05:44 | 05:56 | |
4 | B8.83 | 2015/09/13 | 04:15 | 04:20 | 04:29 | |
5 | B8.47 | 2015/09/13 | 05:20 | 05:24 | 05:33 | |
6 | B5.84 | 2015/09/11 | 16:43 | 16:46 | 16:49 |
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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 |