Sunspot region AR8594

Number of
sunspots
Size Class Magn. Class Spot Location
1999/06/21 1 400 HHX N14E84
1999/06/22 7 260 DAO N14E67
1999/06/23 11 280 FAO N14E56
1999/06/24 10 240 DAO N14E40
1999/06/25 13 200 DAI N14E26
1999/06/26 19 210 DAO N14E14
1999/06/27 20 120 DAI N13E00
1999/06/28 22 120 DAI N13W13
1999/06/29 17 50 DAO N14W25
1999/06/30 15 50 CSO N15W38
1999/07/01 5 30 AXX N14W51
1999/07/02 5 10 BXO N14W64
1999/07/03 4 20 BXO N16W76
C
3

The top 3 solar flares from sunspot region 8594

Start Maximum End
1C4.991999/06/2100:0000:0700:28
2C4.861999/06/2420:0020:0420:11
3C2.291999/06/2109:1009:1509:17

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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 2026133.3 +47.4
Last 30 days96.9 +35.1

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

Aurora on this day in history

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