Sunspot region AR12287

Number of
sunspots
Size Class Magn. Class Spot Location
2015/02/19 6 30 DRO N14E21
2015/02/20 10 50 DSI N14E08
2015/02/21 5 30 CRI N14W04
2015/02/22 5 30 DRO N14W18
2015/02/23 3 20 CRO N15W33
2015/02/24 4 30 CRO N14W46
2015/02/25 6 30 CRO N14W59
2015/02/26 5 10 AXX N14W72
B
2

The top 2 solar flares from sunspot region 12287

Start Maximum End
1B8.322015/02/2001:0601:1001:15
2B7.732015/02/1811:0011:0311:11

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Last X-flare2024/12/08X2.2
Last M-flare2024/12/23M1.0
Last geomagnetic storm2024/12/17Kp5+ (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
November 2024152.5 -13.9
December 2024106.6 -45.9
Last 30 days116.1 -41.8

This day in history*

Solar flares
12015M6.75
21998M3.34
32013M2.36
42013M1.97
52001M1.69
DstG
12002-67
22000-62G2
31989-60
42014-57
51982-53G1
*since 1994

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