Viewing archive of Tuesday, 12 November 2013 - Sunspot regions

Sunspot regions

Courtesy of SDO, SOHO (NASA) and the [AIA, EVE, and/or HMI] consortium.
Sunspot number New regionsBackground fluxMaximum fluxCM
147 431 -1C1.26M1.41111

Sunspot regions

Region 11887

Number of
sunspots
Size Class Magn. Class Spot Location
2 10 BXO N18W98
HMIIF
HMIBC

Region 11890

Number of
sunspots
Size Class Magn. Class Spot Location
29 1 410 -120 EKC S11W42
HMIIF
HMIBC

Solar flares on this day

C4.73 C3.04 C4.44

Region 11893

Number of
sunspots
Size Class Magn. Class Spot Location
4 -1 170 -10 DSO S12E28
HMIIF
HMIBC

Region 11895

Number of
sunspots
Size Class Magn. Class Spot Location
2 -2 90 30 CAO S15E52
HMIIF
HMIBC

Region 11896

Number of
sunspots
Size Class Magn. Class Spot Location
1 140 30 HSX N11E60
HMIIF
HMIBC

Region 11897

Number of
sunspots
Size Class Magn. Class Spot Location
7 240 DAI S18E64
HMIIF
HMIBC

Solar flares on this day

C2.91 C4.62 C2.95 C1.93 C1.92 C6.45 M1.41

Region 11898

Number of
sunspots
Size Class Magn. Class Spot Location
1 10 AXX S26E11
HMIIF
HMIBC

All times in UTC

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Last X-flare2026/03/30X1.5
Last M-flare2026/04/04M1.0
Last geomagnetic storm2026/04/03Kp7- (G3)
Spotless days
Last 365 days3 days
20263 days (3%)
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March 202685.9 +7.7
April 2026128.3 +42.3
Last 30 days97.5 +35.7

This day in history*

Solar flares
12001X1.21
22001M7.3
32001M4.52
42013M3.28
52004M2.47
DstG
11993-165G3
21968-112G3
31978-109G1
41984-108G2
51989-101G2
*since 1994

Aurora on this day in history

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