Sunspot region AR11486

Number of
sunspots
Size Class Magn. Class Spot Location
2012/05/19 2 190 DAO N15E67
2012/05/20 3 200 CSO N16E54
2012/05/21 4 140 CSO N16E40
2012/05/22 3 210 HSX N16E26
2012/05/23 2 200 HSX N17E13
2012/05/24 6 180 CSO N16E02
2012/05/25 2 110 DSO N18W14
2012/05/26 3 110 CSO N17W26
2012/05/27 1 90 CSO N22W33
2012/05/28 1 80 HSX N16W53
2012/05/29 1 80 HSX N16W66
2012/05/30 1 110 HSX N16W79
2012/05/31 1 90 HSX N17W92

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Space weather facts

Last X-flare2025/12/08X1.1
Last M-flare2025/12/08M1.8
Last geomagnetic storm2025/12/04Kp5 (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
November 202591.8 -22.8
December 2025162.7 +70.9
Last 30 days108 +13.3

This day in history*

Solar flares
12024X2.2
22025X1.1
32023M5.49
42001M4.87
52025M2.4
DstG
11993-95G2
21982-78G1
31960-70G1
41976-67G1
52013-66G2
*since 1994

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