Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
---|---|---|---|---|---|
1999/06/22 | 2 | 60 | HAX | S16E76 | |
1999/06/23 | 5 | 100 | DAC | S16E64 | |
1999/06/24 | 7 | 110 | CAO | S17E52 | |
1999/06/25 | 8 | 120 | CAO | S17E39 | |
1999/06/26 | 10 | 110 | DSO | S16E27 | |
1999/06/27 | 11 | 90 | EAO | S16E13 | |
1999/06/28 | 16 | 70 | CAO | S16E00 | |
1999/06/29 | 7 | 40 | CAO | S14W14 | |
1999/06/30 | 8 | 20 | CRO | S14W30 | |
1999/07/01 | 5 | 20 | BXO | S15W43 | |
1999/07/02 | 2 | 10 | AXX | S14W55 |
C |
---|
2 |
Start | Maximum | End | ||||
---|---|---|---|---|---|---|
1 | C2.4 | 1999/06/22 | 07:25 | 07:31 | 07:46 | |
2 | C2.03 | 1999/06/22 | 02:53 | 02:57 | 03:00 |
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Minor G1 geomagnetic storm (Kp5) Threshold Reached: 01:50 UTC
Minor G1 geomagnetic storm (Kp5) Threshold Reached: 20:20 UTC
Moderate M1.05 flare
Minor R1 radio blackout in progress (≥M1 - current: M1.05)
The OVATION model predicts the Hemispheric Power Index to reach 78GW at 10:32 UTC
Last X-flare | 2025/03/28 | X1.1 |
Last M-flare | 2025/04/05 | M1.0 |
Last geomagnetic storm | 2025/04/05 | Kp6- (G2) |
Spotless days | |
---|---|
Last spotless day | 2022/06/08 |
Monthly mean Sunspot Number | |
---|---|
March 2025 | 134.2 -20.4 |
April 2025 | 150.4 +16.2 |
Last 30 days | 131.6 -13.4 |