Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
---|---|---|---|---|---|
2025/04/16 | 2 | 10 | BXO | N05E08 | |
2025/04/17 | 2 | 10 | BXO | N05W07 | |
2025/04/18 | 2 | 10 | BXO | N05W19 | |
2025/04/19 | 3 | 10 | BXO | N05W35 | |
2025/04/20 | 3 | 10 | BXO | N04W49 | |
2025/04/21 | 9 | 30 | CRO | N05W63 | |
2025/04/22 | 2 | 10 | CRO | N05W79 | |
2025/04/23 | 2 | 10 | CRO | N05W94 |
C | M |
---|---|
2 | 1 |
Start | Maximum | End | ||||
---|---|---|---|---|---|---|
1 | M1.3 | 2025/04/22 | 08:38 | 10:49 | 11:34 | |
2 | C4.2 | 2025/04/20 | 17:01 | 17:18 | 17:35 | |
3 | C2.1 | 2025/04/21 | 06:31 | 06:42 | 06:51 |
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Last X-flare | 2025/05/13 | X1.1 |
Last M-flare | 2025/05/12 | M1.9 |
Last geomagnetic storm | 2025/05/03 | Kp5 (G1) |
Spotless days | |
---|---|
Last spotless day | 2022/06/08 |
Monthly mean Sunspot Number | |
---|---|
April 2025 | 140.6 +6.4 |
May 2025 | 76.7 -63.9 |
Last 30 days | 101.4 -29.5 |