Sunspot region AR8714

Number of
sunspots
Size Class Magn. Class Spot Location
1999/09/30 1 0 AXX N11E72
1999/10/01 1 20 HSX N12E56
1999/10/02 2 20 CSO N13E44
1999/10/03 1 20 HSX N14E30
1999/10/04 2 20 HSX N14E17
1999/10/05 1 10 HSX N13E04
1999/10/06 2 10 BXO N14W09
1999/10/07 2 10 BXO N14W22
1999/10/08 2 10 BXO N13W36
1999/10/09 2 0 AXX N14W43
1999/10/10 1 0 AXX N18W56
1999/10/11 2 20 CSO N16W71
1999/10/12 2 30 HSX N14W83
1999/10/13 1 0 AXX N15W98

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Space weather facts

Last X-flare2026/03/30X1.5
Last M-flare2026/04/02M3.5
Last geomagnetic storm2026/04/02Kp6- (G2)
Spotless days
Last 365 days3 days
20263 days (3%)
Last spotless day2026/02/24
Monthly mean Sunspot Number
February 202678.2 -34.3
April 2026141 +62.8
Last 30 days94.6 +27

This day in history*

Solar flares
12001X1.77
22017M8.35
31999M6.2
42001M3.57
52017M1.81
DstG
11979-168G4
21960-151G3
31992-105G2
42004-104G2
51994-103G3
*since 1994

Aurora on this day in history

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