Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
---|---|---|---|---|---|
2025/04/17 | 9 | 40 | CAI | S05E49 | |
2025/04/18 | 7 | 30 | CAO | S03E33 | |
2025/04/19 | 5 | 20 | CRO | S04E21 | |
2025/04/20 | 4 | 20 | CSO | S04E08 | |
2025/04/21 | 4 | 10 | AXX | S04W07 | |
2025/04/23 | 1 | 10 | AXX | S08W33 | |
2025/04/24 | 1 | 10 | AXX | S05W44 |
C |
---|
2 |
Start | Maximum | End | ||||
---|---|---|---|---|---|---|
1 | C1.6 | 2025/04/18 | 12:03 | 12:12 | 12:19 | |
2 | C1.5 | 2025/04/17 | 21:44 | 21:53 | 22:00 |
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Last X-flare | 2025/05/14 | X2.7 |
Last M-flare | 2025/05/14 | M1.2 |
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 | 74.9 -65.7 |
Last 30 days | 99.8 -31.1 |