Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
---|---|---|---|---|---|
2025/04/15 | 2 | 180 | DAO | S02E61 | |
2025/04/16 | 3 | 250 | DKO | S02E53 | |
2025/04/17 | 18 | 280 | DKI | S02E36 | |
2025/04/18 | 13 | 300 | DKI | S03W13 |
C |
---|
7 |
Start | Maximum | End | ||||
---|---|---|---|---|---|---|
1 | C3.1 | 2025/04/15 | 20:08 | 20:20 | 20:49 | |
2 | C3.1 | 2025/04/16 | 23:41 | 23:54 | 00:06 | |
3 | C2.8 | 2025/04/17 | 09:32 | 09:46 | 09:52 | |
4 | C2.5 | 2025/04/17 | 14:01 | 14:05 | 14:11 | |
5 | C2.1 | 2025/04/17 | 22:00 | 22:04 | 22:06 | |
6 | C1.8 | 2025/04/18 | 05:51 | 06:01 | 06:15 | |
7 | C1.7 | 2025/04/16 | 15:04 | 15:08 | 15:13 |
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Last X-flare | 2025/03/28 | X1.1 |
Last M-flare | 2025/04/15 | M1.2 |
Last geomagnetic storm | 2025/04/16 | Kp8- (G4) |
Spotless days | |
---|---|
Last spotless day | 2022/06/08 |
Monthly mean Sunspot Number | |
---|---|
March 2025 | 134.2 -20.4 |
April 2025 | 120.5 -13.7 |
Last 30 days | 116.6 -25.7 |