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Sunspot region AR13736

Number of
sunspots
Size Class Magn. Class Spot Location
2024/07/03 2 60 CSO S18E67
2024/07/04 2 90 DSO S18E53
2024/07/05 3 120 DSO S19E41
2024/07/06 5 120 CSO S19E26
2024/07/07 2 120 CSO S19E14
2024/07/08 3 110 CSO S18W01
2024/07/09 3 40 HSX S19W16
2024/07/10 3 40 HSX S19W28
2024/07/11 2 50 HSX S20W41
2024/07/12 1 20 HAX S21W55
2024/07/13 1 10 AXX S20W69
2024/07/14 1 10 AXX S20W83
2024/07/15 1 10 AXX S20W97
C
4

The top 4 solar flares from sunspot region 13736

Start Maximum End
1C4.92024/07/0818:4118:5119:00
2C3.52024/07/0902:4402:5002:56
3C2.22024/07/0309:3809:4610:09
4C1.82024/07/0310:0910:1210:16
The strength of the interplanetary magnetic field is moderate (11.12nT), the direction is North (2.7nT).

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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