Viewing archive of Wednesday, 13 March 2024 - Sunspot regions

Sunspot regions

Courtesy of SDO, SOHO (NASA) and the [MDI, AIA, EVE, and/or HMI] consortium.
Sunspot number New regionsBackground fluxMaximum fluxC
86 183 1B4.78C6.223

Sunspot regions

Region 13599

Number of
sunspots
Size Class Magn. Class Spot Location
2 -5 140 -90 CAO S12W92
HMIIF
HMIBC

Solar flares on this day

C1.0 B9.0 C6.1

Region 13600

Number of
sunspots
Size Class Magn. Class Spot Location
2 10 AXX S17W71
HMIIF
HMIBC

Region 13605

Number of
sunspots
Size Class Magn. Class Spot Location
1 10 AXX S14W60
HMIIF
HMIBC

Solar flares on this day

C1.9

Region 13606

Number of
sunspots
Size Class Magn. Class Spot Location
5 30 -10 DAO N09E14
HMIIF
HMIBC

Region 13607

Number of
sunspots
Size Class Magn. Class Spot Location
5 2 110 80 DAO S17E33
HMIIF
HMIBC

Solar flares on this day

B8.2

Region 13608

Number of
sunspots
Size Class Magn. Class Spot Location
1 10 AXX N11E41
HMIIF
HMIBC

Region 13609

Number of
sunspots
Size Class Magn. Class Spot Location
1 10 AXX N06E48
HMIIF
HMIBC

Region 13610

Number of
sunspots
Size Class Magn. Class Spot Location
1 10 HAX S16E68
HMIIF
HMIBC

Solar flares on this day

B8.4

All times in UTC

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S1 - Minor solar radiation storm

Minor impacts on HF radio through polar regions

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Monday, 31 March 2025
11:15 UTC - Solar protons

Minor S1 Solar Radiation Storm - Minor impacts on HF radio through polar regions


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Space weather facts

Last X-flare2025/03/28X1.1
Last M-flare2025/03/31M1.2
Last geomagnetic storm2025/03/27Kp5 (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
February 2025154.6 +17.6
Last 30 days127.7 -23.5

This day in history*

Solar flares
12001M7.89
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32001M5.75
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DstG
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*since 1994

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