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Sunspot region AR9940

Number of
sunspots		 Size Class Magn. Class Spot Location
2002/05/05 1 70 HAX N14E72
2002/05/06 2 40 HSX N13E55
2002/05/07 1 40 HAX N13E42
2002/05/08 1 20 HSX N15E28
2002/05/09 11 50 DSO N15E15
2002/05/10 14 80 DSO N15E03
2002/05/11 13 40 DSO N17W11
2002/05/12 7 30 ESO N17W24
2002/05/13 6 30 CSO N18W38
2002/05/14 3 10 BXO N19W51
2002/05/15 1 10 AXX N19W67
C
1

The top 1 solar flares from sunspot region 9940

Start Maximum End
1C1.542002/05/0806:2406:2806:33
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The maximum X-ray flux of the past two hours is:
M1.03

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Latest alerts

00:09 UTC - Solar flare

Moderate M1.03 flare

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Sunday, 30 March 2025
23:51 UTC - Radio Blackout

Minor R1 radio blackout in progress (≥M1 - current: M1.03)

23:39 UTC - Solar flare

Moderate M1.52 flare

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23:21 UTC - Radio Blackout

Minor R1 radio blackout in progress (≥M1 - current: M1.49)

23:09 UTC - Solar flare

Moderate M1.48 flare

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Space weather facts

Last X-flare2025/03/28X1.1
Last M-flare2025/03/30M1.0
Last geomagnetic storm2025/03/27Kp5 (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
February 2025154.6 +17.6
March 2025127.5 -27.1
Last 30 days127.5 -25.1

This day in history*

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12022M9.67
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32001M3.06
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DstG
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*since 1994

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