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Sunspot region AR11081

Number of
sunspots
Size Class Magn. Class Spot Location
2010/06/12 8 50 BXO N22W43
2010/06/13 10 80 DRO N24W58
2010/06/14 8 90 DAO N24W76
2010/06/15 2 10 BXO N25W86
BCM
581

The top 10 solar flares from sunspot region 11081

Start Maximum End
1M2.882010/06/1200:3000:5701:02
2C8.722010/06/1209:0209:1709:22
3C2.492010/06/1309:4109:4609:48
4C2.172010/06/1310:4710:5310:55
5C2.142010/06/1400:4400:5100:54
6C1.772010/06/1308:0608:1308:16
7C1.732010/06/1307:3107:3407:38
8C1.692010/06/1306:0806:1106:13
9C1.232010/06/1300:0600:1400:26
10B7.472010/06/1306:5506:5807:00

S1 - Minor solar radiation storm

Minor impacts on HF radio through polar regions

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Latest alerts

07:15 UTC - 10cm Radio Burst

Begin Time: 01/04/2025 06:45 UTC Maximum Time: 01/04/2025 06:45 UTC Duration: 1 minutes. Peak flux: 190 sfu


07:06 UTC - Solar flare

Strong M5.61 flare

alert


06:48 UTC - Radio Blackout

Moderate R2 radio blackout in progress (≥M5 - current: M5.36)


06:45 UTC - Radio Blackout

Minor R1 radio blackout in progress (≥M1 - current: M1.7)


02:15 UTC - Solar protons

Moderate S2 Solar Radiation Storm - Infrequent effects on HF radio through polar regions and satellite operations


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Space weather facts

Last X-flare2025/03/28X1.1
Last M-flare2025/04/01M5.6
Last geomagnetic storm2025/03/27Kp5 (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
February 2025154.6 +17.6
Last 30 days128.5 -22.7

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52024M3.9
DstG
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*since 1994

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