Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
---|---|---|---|---|---|
1999/11/17 | 5 | 40 | DSO | S14W23 | |
1999/11/18 | 8 | 50 | DSO | S14W37 | |
1999/11/19 | 9 | 110 | DAO | S13W51 | |
1999/11/20 | 8 | 90 | DSO | S14W65 | |
1999/11/21 | 7 | 60 | CSO | S13W80 |
C |
---|
1 |
Start | Maximum | End | ||||
---|---|---|---|---|---|---|
1 | C5.13 | 1999/11/18 | 18:46 | 18:52 | 18:57 |
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Last X-flare | 2024/05/15 | X2.9 |
Last M-flare | 2024/05/17 | M7.1 |
Last geomagnetic storm | 2024/05/17 | Kp6 (G2) |
Spotless days | |
---|---|
Last spotless day | 2022/06/08 |
Monthly mean Sunspot Number | |
---|---|
April 2024 | 136.5 +31.6 |
May 2024 | 157.2 +20.7 |
Last 30 days | 171.9 +57.9 |