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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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 2024142.7 -23.8
Last 30 days155.2 +4.4

This day in history*

Solar flares
12012M5.08
21999M4.93
31999M3.27
42000M2.33
52012M2.11
DstG
12003-309G3
21991-135G3
32002-128G3
41960-111G2
51970-110G2
*since 1994

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