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Sunspot region AR12331

Number of
sunspots		 Size Class Magn. Class Spot Location
2015/04/22 10 30 BXI S10E10
2015/04/23 15 40 DAC S10W04
2015/04/24 11 90 DAI S09W19
2015/04/25 12 150 DAI S10W33
2015/04/26 18 220 DAI S09W47
2015/04/27 9 240 DAI S10W59
2015/04/28 7 190 DAO S09W73
2015/04/29 2 210 DAO S09W87
2015/04/30 2 210 DAO S09W87
C
6

The top 6 solar flares from sunspot region 12331

Start Maximum End
1C2.672015/04/2805:1305:1905:22
2C2.082015/04/2620:5120:5721:03
3C1.912015/04/2422:5222:5923:04
4C1.472015/04/2418:0218:1118:35
5C1.412015/04/2611:4411:4911:53
6C1.172015/04/2613:4714:1214:21
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Space weather facts

Last X-flare2025/12/08X1.1
Last M-flare2025/12/31M7.2
Last geomagnetic storm2025/12/22Kp5 (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
November 202591.8 -22.8
Last 30 days116 +22.4

This day in history*

Solar flares
12005X2.49
22014X1.42
32024M4.73
42024M2.3
51999M1.61
DstG
12025-215G4
21958-130G2
32016-116G2
41968-100G1
51980-100G1
*since 1994

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