Sunspot region AR9474

Number of
sunspots
Size Class Magn. Class Spot Location
2001/05/27 3 30 BXO N18E53
2001/05/28 5 50 DAO N19E42
2001/05/29 8 60 CAO N19E29
2001/05/30 8 60 DAO N19E15
2001/05/31 8 30 CSO N20E02
2001/06/01 3 20 CSO N20W14
2001/06/02 1 10 AXX N20W27
2001/06/03 3 0 BXO N21W38
2001/06/04 1 10 AXX N22W51
C
2

The top 2 solar flares from sunspot region 9474

Start Maximum End
1C6.742001/06/0619:1019:2019:24
2C4.632001/06/0416:1116:3316:44
The solar wind speed is currently moderately high (618.8 km/sec.)

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Latest alerts

02:00 UTC - Geomagnetic activity

Minor G1 geomagnetic storm (Kp5) Threshold Reached: 01:50 UTC

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Saturday, 5 April 2025
20:30 UTC - Geomagnetic activity

Minor G1 geomagnetic storm (Kp5) Threshold Reached: 20:20 UTC

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20:24 UTC - Solar flare

Moderate M1.05 flare

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20:09 UTC - Radio Blackout

Minor R1 radio blackout in progress (≥M1 - current: M1.05)


10:00 UTC - Hemispheric Power Index

The OVATION model predicts the Hemispheric Power Index to reach 78GW at 10:32 UTC


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Space weather facts

Last X-flare2025/03/28X1.1
Last M-flare2025/04/05M1.0
Last geomagnetic storm2025/04/05Kp6- (G2)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
March 2025134.2 -20.4
April 2025150.4 +16.2
Last 30 days131.6 -13.4

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