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Sunspot region AR8071

Number of
sunspots		 Size Class Magn. Class Spot Location
1997/08/09 4 60 CRO N21E62
1997/08/10 3 10 BXO N26E49
1997/08/11 4 10 BXO N26E37
1997/08/12 6 30 CSO N25E20
1997/08/13 8 30 CAO N26E07
1997/08/14 6 30 CAO N26W07
1997/08/15 2 10 HRX N26W22
1997/08/16 2 10 BXO N26W36
BC
21

The top 3 solar flares from sunspot region 8071

Start Maximum End
1C1.351997/08/1401:1201:3201:41
2B4.711997/08/1318:3118:3918:51
3B4.711997/08/1318:3118:3918:51
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Incoming & Unnumbered Active Regions 289CMEs from AR4420 (April 23th - 24th) 20AR4423 5AR4419 123Changelog/Featurelog 180
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Last X-flare2026/04/24X2.5
Last M-flare2026/04/24M2.0
Last geomagnetic storm2026/04/20Kp5 (G1)
Spotless days
Last 365 days3 days
20263 days (3%)
Last spotless day2026/02/24
Monthly mean Sunspot Number
March 202685.9 +7.7
April 202678.1 -7.8
Last 30 days89.4 +15.6

This day in history*

Solar flares
12026X2.5
22026X2.5
32003M4.84
42001M4.48
52001M3.35
DstG
12023-213G4
21960-171G3
32012-120G3
41990-106G2
51959-92G1
*since 1994

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