Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
---|---|---|---|---|---|
1998/09/17 | 2 | 10 | BXO | S39E42 | |
1998/09/18 | 4 | 10 | BXO | S40E28 | |
1998/09/19 | 4 | 40 | CSO | S40E19 | |
1998/09/20 | 4 | 30 | CRO | S39E02 | |
1998/09/21 | 4 | 20 | BXO | S40W11 | |
1998/09/22 | 6 | 10 | BXO | S40W22 | |
1998/09/24 | 1 | 0 | AXX | S36W50 |
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Last X-flare | 2024/05/15 | X3.3 |
Last M-flare | 2024/05/14 | M4.4 |
Last geomagnetic storm | 2024/05/13 | Kp6 (G2) |
Spotless days | |
---|---|
Last spotless day | 2022/06/08 |
Monthly mean Sunspot Number | |
---|---|
April 2024 | 136.5 +31.6 |
May 2024 | 151.7 +15.2 |
Last 30 days | 176.8 +77.8 |