Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
---|---|---|---|---|---|
2011/09/12 | 2 | 40 | BXO | N08E66 | |
2011/09/13 | 3 | 10 | BXO | N08E52 | |
2011/09/14 | 5 | 50 | CAO | N09E38 | |
2011/09/15 | 2 | 30 | CRO | N08E24 | |
2011/09/16 | 1 | 20 | HRX | N10E08 | |
2011/09/17 | 1 | 20 | HRX | N09W04 | |
2011/09/18 | 1 | 20 | HRX | N10W17 |
C |
---|
2 |
Start | Maximum | End | ||||
---|---|---|---|---|---|---|
1 | C2.86 | 2011/09/12 | 03:24 | 03:29 | 03:33 | |
2 | C2.42 | 2011/09/12 | 02:22 | 02:26 | 02:30 |
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Last X-flare | 2024/05/15 | X2.9 |
Last M-flare | 2024/05/17 | M7.1 |
Last geomagnetic storm | 2024/05/17 | Kp6 (G2) |
Spotless days | |
---|---|
Last spotless day | 2022/06/08 |
Monthly mean Sunspot Number | |
---|---|
April 2024 | 136.5 +31.6 |
May 2024 | 157.2 +20.7 |
Last 30 days | 174.3 +64.2 |