Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
---|---|---|---|---|---|
1999/01/23 | 4 | 30 | CRO | N19W20 | |
1999/01/24 | 3 | 10 | BXO | N19W34 | |
1999/01/25 | 6 | 30 | BXO | N20W46 | |
1999/01/26 | 3 | 30 | CSO | N19W59 | |
1999/01/27 | 2 | 20 | BXO | N19W73 |
C | M |
---|---|
1 | 1 |
Start | Maximum | End | ||||
---|---|---|---|---|---|---|
1 | M1.19 | 1999/01/26 | 18:36 | 18:44 | 18:54 | |
2 | C2.49 | 1999/01/22 | 20:50 | 20:54 | 20:57 |
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Last X-flare | 2025/03/28 | X1.1 |
Last M-flare | 2025/04/22 | M1.3 |
Last geomagnetic storm | 2025/04/21 | Kp5+ (G1) |
Spotless days | |
---|---|
Last spotless day | 2022/06/08 |
Monthly mean Sunspot Number | |
---|---|
March 2025 | 134.2 -20.4 |
April 2025 | 121.5 -12.7 |
Last 30 days | 114.6 -22.2 |