Viewing archive of Wednesday, 19 June 2024 - Sunspot regions

Sunspot regions

Courtesy of SDO, SOHO (NASA) and the [MDI, AIA, EVE, and/or HMI] consortium.
Sunspot number New regionsBackground fluxMaximum fluxCM
181 313 3C2.45M1.1861

Sunspot regions

Region 13708

Number of
sunspots
Size Class Magn. Class Spot Location
1 40 HAX S21W99
HMIIF
HMIBC

Region 13711

Number of
sunspots
Size Class Magn. Class Spot Location
1 -3 10 AXX S11W81
HMIIF
HMIBC

Solar flares on this day

M1.1

Region 13712

Number of
sunspots
Size Class Magn. Class Spot Location
21 -19 1160 10 EKC S24W37
HMIIF
HMIBC

Solar flares on this day

C3.3 C5.7

Region 13713

Number of
sunspots
Size Class Magn. Class Spot Location
49 29 460 290 EKC S15W25
HMIIF
HMIBC

Solar flares on this day

C4.7 C3.9 C4.5

Region 13716

Number of
sunspots
Size Class Magn. Class Spot Location
25 1 370 60 DKI N10W32
HMIIF
HMIBC

Region 13718

Number of
sunspots
Size Class Magn. Class Spot Location
2 10 BXO N15E13
HMIIF
HMIBC

Solar flares on this day

C5.9

Region 13719

Number of
sunspots
Size Class Magn. Class Spot Location
4 20 CAO S11E70
HMIIF
HMIBC

Region 13720

Number of
sunspots
Size Class Magn. Class Spot Location
5 30 DAO S01E80
HMIIF
HMIBC

All times in UTC

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S2 - Moderate solar radiation storm

Infrequent effects on HF radio through polar regions and satellite operations

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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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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
22017M6.34
32001M5.75
42024M3.9
52001M1.85
DstG
11960-327G4
22001-228G2
31976-218G4
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51989-93G2
*since 1994

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