Sunspot region AR12552

Number of
sunspots
Size Class Magn. Class Spot Location
2016/06/08 2 10 BXO N16W22
2016/06/09 5 20 CRO N17W35
2016/06/10 12 140 DAC N15W48
2016/06/11 7 60 DAI N14W62
2016/06/12 5 150 DAO N15W75
2016/06/13 2 80 CAO N14W91
2016/06/14 2 80 CAO N14W0*
BC
157

The top 10 solar flares from sunspot region 12552

Start Maximum End
1C9.32016/06/1121:5922:2822:43
2C4.272016/06/1305:3305:5206:18
3C2.592016/06/1220:3020:4020:52
4C1.52016/06/0915:0315:1415:17
5C1.362016/06/1120:5020:5721:02
6C1.282016/06/1304:3504:4905:02
7C1.262016/06/0912:0912:1812:23
8B8.142016/06/0912:5613:0613:10
9B8.032016/06/1115:1315:1815:24
10B6.72016/06/1020:4821:0421:16

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Space weather facts

Last X-flare2025/12/01X1.9
Last M-flare2025/12/04M6.0
Last geomagnetic storm2025/12/04Kp5 (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
November 202591.8 -22.8
December 2025186 +94.2
Last 30 days106.3 +12.6

This day in history*

Solar flares
12006X12.9
22006M2.63
32024M2.5
42014M2.22
52023M1.5
DstG
11958-176G3
21959-166G4
31989-79G1
41977-72G1
51982-55
*since 1994

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