Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
---|---|---|---|---|---|
1999/06/22 | 3 | 40 | DAO | N23E53 | |
1999/06/23 | 5 | 40 | CSO | N22E40 | |
1999/06/24 | 1 | 20 | HSX | N20E27 | |
1999/06/25 | 1 | 20 | HRX | N21E13 | |
1999/06/26 | 4 | 10 | BXO | N21E00 | |
1999/06/27 | 1 | 10 | HSX | N22W12 |
C |
---|
4 |
Start | Maximum | End | ||||
---|---|---|---|---|---|---|
1 | C5.93 | 1999/06/26 | 16:42 | 16:50 | 16:53 | |
2 | C4.03 | 1999/06/29 | 12:40 | 12:47 | 12:55 | |
3 | C4 | 1999/07/01 | 07:04 | 07:09 | 07:19 | |
4 | C3.17 | 1999/06/24 | 09:07 | 09:22 | 09:32 |
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Last X-flare | 2025/03/28 | X1.1 |
Last M-flare | 2025/04/01 | M2.5 |
Last geomagnetic storm | 2025/03/27 | Kp5 (G1) |
Spotless days | |
---|---|
Last spotless day | 2022/06/08 |
Monthly mean Sunspot Number | |
---|---|
February 2025 | 154.6 +17.6 |
April 2025 | 147 -7.6 |
Last 30 days | 129.8 -18.9 |