Sunspot region AR12978

Number of
sunspots
Size Class Magn. Class Spot Location
2022/03/27 1 180 HSX S15E75
2022/03/28 4 210 ESO S15E61
2022/03/29 8 310 DHO S20E54
2022/03/30 8 670 EKO S19E39
2022/03/31 7 400 EHO S19E25
2022/04/01 9 410 EKI S18E14
2022/04/02 11 420 CHI S18W00
2022/04/03 14 440 CHI S18W11
2022/04/04 12 370 EHI S15W25
2022/04/05 15 350 EHI S16W40
2022/04/06 13 290 EHI S12W54
2022/04/07 5 260 CHO S18W63
2022/04/08 3 250 CHO S19W78
2022/04/09 1 60 HSX S19W91
2022/04/10 1 60 HSX S17W0*
BC
331

The top 10 solar flares from sunspot region 12978

Start Maximum End
1C5.02022/04/1002:3002:4102:50
2C4.72022/04/0911:1611:2411:34
3C4.42022/04/0106:1506:2206:38
4C4.12022/03/2823:5400:1000:23
5C3.92022/03/2915:0315:1915:30
6C3.92022/03/3114:2914:3814:46
7C3.92022/04/0106:3806:4706:55
8C3.72022/04/0911:0211:1011:16
9C2.92022/03/3114:0214:1314:29
10C2.82022/04/0113:3813:4213:47

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Last X-flare2024/05/15X2.9
Last M-flare2024/05/24M1.4
Last geomagnetic storm2024/05/17Kp6 (G2)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
April 2024136.5 +31.6
May 2024150.5 +14
Last 30 days144.3 +8.4

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*since 1994

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