Viewing archive of Wednesday, 22 April 2015 - Sunspot regions

Sunspot regions

Courtesy of SDO, SOHO (NASA) and the [AIA, EVE, and/or HMI] consortium.
Sunspot number New regionsBackground fluxMaximum fluxCM
134 -191 -1C1.29M1.691

Sunspot regions

Region 12321

Number of
sunspots
Size Class Magn. Class Spot Location
1 -8 30 -50 HSX N07W58
HMIIF
HMIBC

Region 12322

Number of
sunspots
Size Class Magn. Class Spot Location
10 7 60 30 DAC N11W87
HMIIF
HMIBC

Solar flares on this day

C5.85 C5.5 M1.6

Region 12324

Number of
sunspots
Size Class Magn. Class Spot Location
16 7 170 -60 CAI N19W33
HMIIF
HMIBC

Solar flares on this day

C5.33

Region 12325

Number of
sunspots
Size Class Magn. Class Spot Location
8 210 -10 DAO N06W24
HMIIF
HMIBC

Solar flares on this day

C3.29 C6.66

Region 12327

Number of
sunspots
Size Class Magn. Class Spot Location
3 -1 90 -20 HSX S10E17
HMIIF
HMIBC

Solar flares on this day

C3.25

Region 12329

Number of
sunspots
Size Class Magn. Class Spot Location
9 1 50 10 CRO S08W79
HMIIF
HMIBC

Region 12330

Number of
sunspots
Size Class Magn. Class Spot Location
4 1 20 -10 CSO N15E18
HMIIF
HMIBC

Region 12331

Number of
sunspots
Size Class Magn. Class Spot Location
10 30 BXI S10E10
HMIIF
HMIBC

Region 12332

Number of
sunspots
Size Class Magn. Class Spot Location
2 10 BXO S13W17
HMIIF
HMIBC

All times in UTC

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Last X-flare2024/11/06X2.39
Last M-flare2024/11/13M1.7
Last geomagnetic storm2024/11/10Kp5+ (G1)
Spotless days
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Last 30 days163.2 +18.4

This day in history*

Solar flares
11999X1.15
21999M8.06
32005M5.58
41999M4.11
52005M3.72
DstG
11960-167G3
21998-109G2
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*since 1994

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