Sunspot region AR8073

Number of
sunspots
Size Class Magn. Class Spot Location
1997/08/12 1 90 HSX N14E74
1997/08/13 1 70 HSX N15E61
1997/08/14 1 60 HSX N14E49
1997/08/15 1 60 HSX N14E36
1997/08/16 1 70 HSX N15E23
1997/08/17 1 70 HSX N15E08
1997/08/18 1 60 HSX N15W04
1997/08/19 1 60 HSX N14W17
1997/08/20 1 60 HSX N14W31
1997/08/21 1 50 HSX N14W44
1997/08/22 1 60 HSX N13W60
1997/08/23 1 70 HSX N14W71
1997/08/24 1 20 AXX N13W85
B
1

The top 1 solar flares from sunspot region 8073

Start Maximum End
1B2.941997/08/1209:2709:3209:37

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Space weather facts

Last X-flare2026/03/30X1.5
Last M-flare2026/04/04M1.0
Last geomagnetic storm2026/04/03Kp7- (G3)
Spotless days
Last 365 days3 days
20263 days (3%)
Last spotless day2026/02/24
Monthly mean Sunspot Number
March 202685.9 +7.7
April 2026128.3 +42.3
Last 30 days97.5 +35.7

This day in history*

Solar flares
12001X1.21
22001M7.3
32001M4.52
42013M3.28
52004M2.47
DstG
11993-165G3
21968-112G3
31978-109G1
41984-108G2
51989-101G2
*since 1994

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