Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
---|---|---|---|---|---|
1999/10/20 | 8 | 50 | CAO | S15E14 | |
1999/10/21 | 17 | 70 | DAO | S16E01 | |
1999/10/22 | 28 | 170 | EAI | S15W12 | |
1999/10/23 | 22 | 310 | EAI | S15W26 | |
1999/10/24 | 17 | 270 | EKO | S14W40 | |
1999/10/25 | 13 | 330 | EKO | S13W54 | |
1999/10/26 | 5 | 370 | EAO | S13W67 | |
1999/10/27 | 5 | 360 | EAO | S15W78 | |
1999/10/28 | 1 | 140 | HSX | S13W89 |
C | M |
---|---|
4 | 1 |
Start | Maximum | End | ||||
---|---|---|---|---|---|---|
1 | M2.59 | 1999/10/27 | 13:24 | 13:37 | 14:01 | |
2 | C6.89 | 1999/10/25 | 19:28 | 19:48 | 20:01 | |
3 | C4.43 | 1999/10/26 | 12:56 | 13:00 | 13:03 | |
4 | C2.84 | 1999/10/21 | 06:20 | 06:25 | 06:30 | |
5 | C1.59 | 1999/10/19 | 17:07 | 17:16 | 17:21 |
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Last X-flare | 2024/11/06 | X2.39 |
Last M-flare | 2024/11/11 | M1.3 |
Last geomagnetic storm | 2024/11/10 | Kp5+ (G1) |
Spotless days | |
---|---|
Last spotless day | 2022/06/08 |
Monthly mean Sunspot Number | |
---|---|
October 2024 | 166.4 +25 |
November 2024 | 175.7 +9.3 |
Last 30 days | 166.1 +21.7 |