Sunspot region AR9581

Number of
sunspots
Size Class Magn. Class Spot Location
2001/08/16 1 20 HRX S28W09
2001/08/17 3 50 CSO S26W23
2001/08/18 1 20 HSX S25W42
2001/08/19 3 40 DSO S26W50
2001/08/20 5 50 CAO S26W65
2001/08/21 3 10 BXO S26W77
C
2

The top 2 solar flares from sunspot region 9581

Start Maximum End
1C2.332001/08/1700:0700:1100:17
2C1.172001/08/1611:1811:2711:37

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Space weather facts

Last X-flare2024/11/06X2.39
Last M-flare2024/11/20M1.1
Last geomagnetic storm2024/11/10Kp5+ (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
October 2024166.4 +25
November 2024142.7 -23.8
Last 30 days156.1 +4.7

This day in history*

Solar flares
11998X5.37
21998X3.59
32001X1.41
42001M5.51
51998M2.7
DstG
11991-139G2
21982-114G2
31975-97G2
42003-87G2
51960-76G2
*since 1994

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