Viewing archive of Saturday, 20 May 2023 - Sunspot regions

Sunspot regions

Courtesy of SDO, SOHO (NASA) and the [MDI, AIA, EVE, and/or HMI] consortium.
Sunspot number New regionsBackground fluxMaximum fluxCM
138 -171 -1C2.3M8.96198

Sunspot regions

Region 13302

Number of
sunspots
Size Class Magn. Class Spot Location
1 30 -20 HSX N19W70
HMIIF
HMIBC

Region 13305

Number of
sunspots
Size Class Magn. Class Spot Location
15 -3 250 10 DKI N09W68
HMIIF
HMIBC

Solar flares on this day

C2.7 C5.1 C5.1 C6.4

Region 13307

Number of
sunspots
Size Class Magn. Class Spot Location
1 10 AXX S09W34
HMIIF
HMIBC

Region 13308

Number of
sunspots
Size Class Magn. Class Spot Location
8 -7 50 -20 CAO N09W56
HMIIF
HMIBC

Region 13309

Number of
sunspots
Size Class Magn. Class Spot Location
3 10 BXO S18W91
HMIIF
HMIBC

Region 13310

Number of
sunspots
Size Class Magn. Class Spot Location
6 -2 310 -10 CKO S20E32
HMIIF
HMIBC

Region 13311

Number of
sunspots
Size Class Magn. Class Spot Location
18 6 410 80 EKC N18E47
HMIIF
HMIBC

Solar flares on this day

C4.8 C5.3 C3.1 M1.0 M6.5 M1.6 M8.96 C7.2 M5.6 C3.3 C4.0 C4.9 C3.7 C4.7 C7.1 M1.1 C6.1 M5.2

Region 13312

Number of
sunspots
Size Class Magn. Class Spot Location
6 30 -10 CAI S24E50
HMIIF
HMIBC

Solar flares on this day

C2.9 C3.2 C6.9 M1.1 C3.6

Region 13313

Number of
sunspots
Size Class Magn. Class Spot Location
1 50 20 HSX N22E61
HMIIF
HMIBC

Region 13314

Number of
sunspots
Size Class Magn. Class Spot Location
3 20 BXO N15E36
HMIIF
HMIBC

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Last X-flare2024/03/28X1.1
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Spotless days
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Monthly mean Sunspot Number
March 2024104.9 -19.8
Last 30 days117.1 +18.1

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