Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
---|---|---|---|---|---|
2001/09/21 | 9 | 60 | DAO | N08W15 | |
2001/09/22 | 15 | 120 | DAC | N09W24 | |
2001/09/23 | 9 | 50 | DAO | N08W43 | |
2001/09/24 | 5 | 10 | BXO | N07W57 | |
2001/09/25 | 1 | 0 | AXX | N08W69 | |
2001/09/26 | 1 | 0 | AXX | N09W85 |
C | M |
---|---|
1 | 2 |
Start | Maximum | End | ||||
---|---|---|---|---|---|---|
1 | M2.21 | 2001/09/20 | 18:12 | 18:17 | 18:21 | |
2 | M1.1 | 2001/09/21 | 06:44 | 07:02 | 07:07 | |
3 | C5.57 | 2001/09/21 | 20:08 | 20:12 | 20:18 |
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Last X-flare | 2024/10/31 | X2.0 |
Last M-flare | 2024/10/31 | M4.6 |
Last geomagnetic storm | 2024/10/12 | Kp5 (G1) |
Spotless days | |
---|---|
Last spotless day | 2022/06/08 |
Monthly mean Sunspot Number | |
---|---|
September 2024 | 141.4 -74.1 |
Last 30 days | 157.2 +7.5 |