Sunspot region AR12505

Number of
sunspots
Size Class Magn. Class Spot Location
2016/02/21 10 110 DAI N08W32
2016/02/22 10 180 DAC N08W45
2016/02/23 8 160 DAC N08W59
2016/02/24 6 160 DAC N08W73
2016/02/25 6 160 DAC N08W87
2016/02/26 6 160 DAC N08W0*
B
4

The top 4 solar flares from sunspot region 12505

Start Maximum End
1B6.822016/02/2113:0013:0413:08
2B6.742016/02/2107:4307:5307:55
3B5.232016/02/2216:2716:3116:33
4B3.662016/02/2110:1010:1310:21

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Space weather facts

Last X-flare2024/11/06X2.39
Last M-flare2024/11/20M1.1
Last geomagnetic storm2024/11/10Kp5+ (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
October 2024166.4 +25
November 2024142.9 -23.5
Last 30 days155.8 +4.5

This day in history*

Solar flares
11998X5.37
21998X3.59
32001X1.41
42001M5.51
51998M2.7
DstG
11991-139G2
21982-114G2
31975-97G2
42003-87G2
51960-76G2
*since 1994

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