Sunspot region AR9574

Number of
sunspots
Size Class Magn. Class Spot Location
2001/08/11 9 30 CRO S03E04
2001/08/12 17 320 DAI S04W10
2001/08/13 20 370 DAI S04W24
2001/08/14 20 370 EKI S05W38
2001/08/15 19 300 EKI S04W51
2001/08/16 13 190 EAO S04W66
2001/08/17 3 150 EAO S04W79
2001/08/18 1 40 HSX S04W90
C
4

The top 4 solar flares from sunspot region 9574

Start Maximum End
1C1.72001/08/1204:3804:4104:44
2C1.572001/08/1512:3812:4212:44
3C1.492001/08/1319:1819:2119:25
4C1.172001/08/1100:2800:3300:36

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Last X-flare2024/10/31X2.0
Last M-flare2024/11/05M2.6
Last geomagnetic storm2024/10/12Kp5 (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
September 2024141.4 -74.1
November 2024215.8 +74.4
Last 30 days161.1 +7.2

This day in history*

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*since 1994

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