Sunspot region AR9171

Number of
sunspots
Size Class Magn. Class Spot Location
2000/09/23 1 40 HRX S15E70
2000/09/24 3 50 CSO S15E59
2000/09/25 3 80 DSO S15E47
2000/09/26 3 80 CSO S15E33
2000/09/27 4 70 CSO S14E19
2000/09/28 3 50 HAX S13E04
2000/09/29 4 50 CSO S13W09
2000/09/30 4 40 CSO S13W22
2000/10/01 2 20 HSX S13W38
2000/10/02 1 20 HSX S12W51
2000/10/03 1 10 HRX S10W63
2000/10/04 1 0 AXX S13W77

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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 days155.2 +4.4

This day in history*

Solar flares
12012M5.08
21999M4.93
31999M3.27
42000M2.33
52012M2.11
DstG
12003-309G3
21991-135G3
32002-128G3
41960-111G2
51970-110G2
*since 1994

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