Sunspot region AR10554

Number of
sunspots
Size Class Magn. Class Spot Location
2004/02/08 1 0 AXX S08E76
2004/02/09 6 170 DKC S08E62
2004/02/10 8 310 DHC S08E52
2004/02/11 14 250 DSC S10E38
2004/02/12 15 240 EHO S09E24
2004/02/13 7 290 DHO S10E12
2004/02/14 4 150 DSO S08W01
2004/02/15 8 170 DSO S09W13
2004/02/16 6 130 CSO S09W28
2004/02/17 2 100 CSO S08W43
2004/02/18 1 50 HSX S08W56
2004/02/19 1 60 HSX S08W69
2004/02/20 1 60 HSX S08W83
BCM
10232

The top 10 solar flares from sunspot region 10554

Start Maximum End
1M1.722004/02/0820:2420:5121:02
2M1.372004/02/0910:5111:0211:12
3C8.052004/02/0913:5614:0314:14
4C7.92004/02/0905:4605:5006:03
5C6.252004/02/0909:3809:4609:51
6C3.892004/02/0912:4713:0013:06
7C3.612004/02/0713:2113:2613:28
8C2.892004/02/0815:5216:0116:17
9C2.772004/02/0915:0315:1115:14
10C2.552004/02/0901:4501:5001:54

Active geomagnetic conditions

Observed Kp: 4
Threshold reached: 02:40 UTC

Current data suggests there is a slight possibility for aurora to appear at the following high latitude regions in the near future

Gillam, MB, Iqaluit, NU, Yellowknife, NT
Nuuk
Utqiagvik, AK
Reykjavik
The strength of the interplanetary magnetic field is moderate (17.67nT), the direction is moderately South (-10.35nT).

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Latest alerts

02:45 UTC - Geomagnetic activity

Active geomagnetic conditions (Kp4) Threshold Reached: 02:30 UTC

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Friday, 31 January 2025
20:42 UTC - Solar flare

Moderate M1.84 flare

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20:27 UTC - Radio Blackout

Minor R1 radio blackout in progress (≥M1 - current: M1.84)


14:30 UTC - Type II Radio Emission

Begin Time: 31/01/2025 13:56 UTC Estimated Velocity: 673km/sec.


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Space weather facts

Last X-flare2025/01/04X1.85
Last M-flare2025/01/31M1.8
Last geomagnetic storm2025/01/04Kp5 (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
December 2024154.5 +2
Last 30 days144.5 +6.7

This day in history*

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*since 1994

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