Viewing archive of Wednesday, 31 October 2012 - Sunspot regions

Sunspot regions

Courtesy of SDO, SOHO (NASA) and the [AIA, EVE, and/or HMI] consortium.
Sunspot number New regionsBackground fluxMaximum fluxC
35 -210B3.43C1.722

Sunspot regions

Region 11596

Number of
sunspots
Size Class Magn. Class Spot Location
1 -2 60 -50 HSX N08W94

Solar flares on this day

C1.65

Region 11598

Number of
sunspots
Size Class Magn. Class Spot Location
2 -4 210 HSX S11W51

Solar flares on this day

C1.62 B4.96

Region 11599

Number of
sunspots
Size Class Magn. Class Spot Location
1 100 20 HSX S12W23

Region 11601

Number of
sunspots
Size Class Magn. Class Spot Location
1 0 -10 AXX S10W05

Region 11602

Number of
sunspots
Size Class Magn. Class Spot Location
1 30 10 HRX S19E50

All times in UTC

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Last X-flare2026/03/30X1.5
Last M-flare2026/04/09M1.0
Last geomagnetic storm2026/04/03Kp7- (G3)
Spotless days
Last 365 days3 days
20263 days (3%)
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March 202685.9 +7.7
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This day in history*

Solar flares
12013M9.34
22024M5.47
32001M3.41
42000M1.63
52000M1.5
DstG
12001-271G4
21990-190G3
31978-114G4
41982-110G2
51959-88G1
*since 1994

Aurora on this day in history

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