Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
---|---|---|---|---|---|
2025/02/21 | 16 | 120 | DAI | N18E06 | |
2025/02/22 | 16 | 240 | DAI | N17W07 |
C | M |
---|---|
3 | 2 |
Start | Maximum | End | ||||
---|---|---|---|---|---|---|
1 | M3.3 | 2025/02/21 | 12:05 | 12:15 | 12:19 | |
2 | M1.4 | 2025/02/21 | 14:31 | 14:35 | 14:39 | |
3 | C7.4 | 2025/02/22 | 03:17 | 03:21 | 03:25 | |
4 | C4.8 | 2025/02/21 | 22:39 | 22:48 | 22:53 | |
5 | C3.1 | 2025/02/22 | 00:15 | 00:22 | 00:27 |
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Last X-flare | 2025/01/04 | X1.85 |
Last M-flare | 2025/02/21 | M1.4 |
Last geomagnetic storm | 2025/02/19 | Kp5 (G1) |
Spotless days | |
---|---|
Last spotless day | 2022/06/08 |
Monthly mean Sunspot Number | |
---|---|
January 2025 | 137 -17.5 |
February 2025 | 151.4 +14.4 |
Last 30 days | 149 -14 |