Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
---|---|---|---|---|---|
1999/07/28 | 6 | 30 | DAO | S15E09 | |
1999/07/29 | 17 | 100 | DAO | S15W05 | |
1999/07/30 | 21 | 100 | DAO | S15W16 | |
1999/07/31 | 25 | 170 | DAO | S15W30 | |
1999/08/01 | 21 | 110 | CAO | S15W44 | |
1999/08/02 | 8 | 50 | CAO | S15W54 | |
1999/08/03 | 2 | 10 | AXX | S15W66 | |
1999/08/04 | 1 | 10 | AXX | S16W80 |
C | M |
---|---|
5 | 1 |
Start | Maximum | End | ||||
---|---|---|---|---|---|---|
1 | M2.53 | 1999/07/30 | 15:09 | 15:20 | 15:26 | |
2 | C7.07 | 1999/07/29 | 12:45 | 12:55 | 13:04 | |
3 | C5.29 | 1999/07/30 | 12:18 | 12:24 | 12:27 | |
4 | C3.7 | 1999/07/29 | 10:07 | 10:11 | 10:14 | |
5 | C3.43 | 1999/07/29 | 13:59 | 14:02 | 14:04 | |
6 | C2.83 | 1999/08/04 | 01:19 | 01:22 | 01:27 |
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Last X-flare | 2024/11/06 | X2.39 |
Last M-flare | 2024/11/20 | M1.1 |
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 | 142.7 -23.8 |
Last 30 days | 155.2 +4.4 |