Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
---|---|---|---|---|---|
2025/04/18 | 7 | 50 | CSO | S02E55 | |
2025/04/19 | 5 | 40 | CSO | S03E42 | |
2025/04/20 | 3 | 40 | CSO | S03E26 | |
2025/04/21 | 2 | 20 | CRO | S03E14 | |
2025/04/22 | 2 | 10 | BXO | S03E01 | |
2025/04/23 | 1 | 10 | AXX | S03W19 | |
2025/04/24 | 1 | 10 | AXX | S03W27 | |
2025/04/27 | 2 | 10 | AXX | S04W63 |
C |
---|
1 |
Start | Maximum | End | ||||
---|---|---|---|---|---|---|
1 | C3.0 | 2025/04/24 | 02:31 | 02:37 | 02:39 |
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Strong M7.74 flare from sunspot region 4087
Moderate R2 radio blackout in progress (≥M5 - current: M7.54)
Major X2.7 flare
Begin Time: 14/05/2025 08:17 UTC Maximum Time: 14/05/2025 08:18 UTC Duration: 1 minutes. Peak flux: 390 sfu
Strong R3 radio blackout in progress (≥X1 - current: X2.52)
Last X-flare | 2025/05/14 | X2.7 |
Last M-flare | 2025/05/14 | M1.2 |
Last geomagnetic storm | 2025/05/03 | Kp5 (G1) |
Spotless days | |
---|---|
Last spotless day | 2022/06/08 |
Monthly mean Sunspot Number | |
---|---|
April 2025 | 140.6 +6.4 |
May 2025 | 74.9 -65.7 |
Last 30 days | 99.8 -31.1 |