Sunspot region AR9004

Number of
sunspots
Size Class Magn. Class Spot Location
2000/05/16 4 20 BXO N10E61
2000/05/17 9 60 CAO N11E48
2000/05/18 14 100 DSO N11E34
2000/05/19 16 90 DSO N11E21
2000/05/20 17 130 DAC N12E06
2000/05/21 14 520 DKC N12W06
2000/05/22 13 530 DKC N12W21
2000/05/23 15 440 DKI N12W34
2000/05/24 19 310 DAC N12W48
2000/05/25 19 350 DAI N12W61
2000/05/26 8 250 DAO N14W75
2000/05/27 4 110 DSO N15W87
CM
81

The top 9 solar flares from sunspot region 9004

Start Maximum End
1M1.392000/05/2421:0421:1722:03
2C9.842000/05/2400:0800:1600:29
3C8.072000/05/2406:3606:4206:50
4C7.792000/05/2319:2819:4519:52
5C4.242000/05/2618:0218:0718:16
6C3.832000/05/2004:3404:3804:41
7C2.842000/05/2116:3816:4416:51
8C2.712000/05/2317:2917:3317:37
9C2.52000/05/2313:0413:1613:25

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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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