Sunspot region AR8861

Number of
sunspots
Size Class Magn. Class Spot Location
2000/02/06 2 10 AXX N08W15
2000/02/07 12 20 DRO N07W27
2000/02/08 15 220 DAO N08W40
2000/02/09 13 290 DAO N07W53
2000/02/10 16 350 DAO N07W68
2000/02/11 7 320 DAO N08W78
2000/02/12 2 240 EAO N08W95
C
10

The top 10 solar flares from sunspot region 8861

Start Maximum End
1C6.332000/02/0716:3116:5417:09
2C6.22000/02/0723:2323:2823:37
3C3.572000/02/0718:2518:3118:38
4C2.492000/02/0915:4815:5215:56
5C2.142000/02/0801:5902:0602:14
6C2.092000/02/0621:0321:0721:09
7C1.932000/02/0621:5622:0322:07
8C1.772000/02/0902:1602:1902:24
9C1.762000/02/0718:1418:1818:20
10C1.72000/02/0800:4100:4901:09

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Space weather facts

Last X-flare2026/03/30X1.5
Last M-flare2026/04/09M1.0
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 2026114.3 +28.4
Last 30 days102.4 +48.5

This day in history*

Solar flares
12001X3.14
22002X1.17
32023M2.83
42002M2.34
52000M1.23
DstG
11990-281G4
21982-137G3
31957-124G3
41959-122G4
51960-81G3
*since 1994

Aurora on this day in history

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