Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
---|---|---|---|---|---|
2025/04/16 | 3 | 80 | DAO | N10E74 | |
2025/04/17 | 8 | 200 | DAI | N13E56 | |
2025/04/18 | 9 | 350 | DKI | N10E45 | |
2025/04/19 | 9 | 350 | DKI | N11E32 | |
2025/04/20 | 10 | 330 | DKI | N11E18 | |
2025/04/21 | 19 | 340 | EKI | N11E06 | |
2025/04/22 | 18 | 250 | EHI | N11W07 | |
2025/04/23 | 16 | 210 | EAI | N10W18 | |
2025/04/24 | 12 | 200 | EAI | N11W32 | |
2025/04/25 | 12 | 300 | DKI | N11W45 | |
2025/04/26 | 5 | 180 | DSO | N12W59 | |
2025/04/27 | 4 | 100 | DSO | N12W72 | |
2025/04/28 | 2 | 100 | DSO | N11W84 | |
2025/04/29 | 2 | 100 | DSO | N11W0* |
C |
---|
17 |
Start | Maximum | End | ||||
---|---|---|---|---|---|---|
1 | C4.6 | 2025/04/17 | 14:11 | 14:22 | 14:34 | |
2 | C3.9 | 2025/04/21 | 00:10 | 00:31 | 00:54 | |
3 | C3.9 | 2025/04/23 | 14:49 | 14:55 | 15:02 | |
4 | C3.8 | 2025/04/24 | 00:19 | 00:28 | 00:34 | |
5 | C2.8 | 2025/04/23 | 14:38 | 14:44 | 14:49 | |
6 | C2.6 | 2025/04/18 | 21:48 | 21:52 | 21:56 | |
7 | C2.4 | 2025/04/24 | 14:18 | 14:34 | 14:56 | |
8 | C2.1 | 2025/04/27 | 18:37 | 18:48 | 19:04 | |
9 | C2.1 | 2025/04/27 | 22:38 | 22:44 | 22:46 | |
10 | C2.0 | 2025/04/24 | 15:32 | 15:41 | 15:44 |
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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 |