Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
---|---|---|---|---|---|
2001/08/17 | 2 | 30 | BXO | N15E74 | |
2001/08/18 | 7 | 60 | CSO | N15E63 | |
2001/08/19 | 18 | 230 | DAI | N15E50 | |
2001/08/20 | 22 | 270 | DAI | N15E37 | |
2001/08/21 | 22 | 250 | DAO | N15E22 | |
2001/08/22 | 27 | 270 | DAO | N15E11 | |
2001/08/23 | 35 | 290 | EKO | N14W04 | |
2001/08/24 | 38 | 240 | DAO | N14W16 | |
2001/08/25 | 25 | 180 | EAO | N13W29 | |
2001/08/26 | 17 | 110 | EAI | N13W44 | |
2001/08/27 | 7 | 50 | DAO | N12W58 | |
2001/08/29 | 2 | 30 | CSO | N12W85 |
C |
---|
4 |
Start | Maximum | End | ||||
---|---|---|---|---|---|---|
1 | C1.94 | 2001/08/21 | 01:56 | 02:00 | 02:06 | |
2 | C1.8 | 2001/08/20 | 02:50 | 03:02 | 03:16 | |
3 | C1.53 | 2001/08/18 | 00:19 | 00:43 | 00:48 | |
4 | C1.07 | 2001/08/17 | 13:26 | 13:33 | 13:46 |
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Last X-flare | 2024/10/31 | X2.03 |
Last M-flare | 2024/11/05 | M2.6 |
Last geomagnetic storm | 2024/10/12 | Kp5 (G1) |
Spotless days | |
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Last spotless day | 2022/06/08 |
Monthly mean Sunspot Number | |
---|---|
September 2024 | 141.4 -74.1 |
November 2024 | 215.8 +74.4 |
Last 30 days | 161.1 +7.2 |