Viewing archive of Tuesday, 15 March 2016 - Sunspot regions

It appears that the image of the visible solar disk for this day in history is missing.
Sunspot number New regionsBackground fluxMaximum fluxC
44 -130 -1B2.71C1.493

Sunspot regions

Region 12513

Number of
sunspots
Size Class Magn. Class Spot Location
1 20 -20 HSX N08W83
HMIIF
HMIBC

Region 12519

Number of
sunspots
Size Class Magn. Class Spot Location
1 -4 80 HSX N05E08
HMIIF
HMIBC

Region 12521

Number of
sunspots
Size Class Magn. Class Spot Location
12 5 80 DAO N19W09
HMIIF
HMIBC

Solar flares on this day

C1.86 C1.44 B8.68 C1.19 B6.97

Region 12522

Number of
sunspots
Size Class Magn. Class Spot Location
3 40 CAO N14W56
HMIIF
HMIBC

All times in UTC

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Last X-flare2024/09/14X4.54
Last M-flare2024/09/14M3.0
Last geomagnetic storm2024/09/17Kp8- (G4)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
August 2024215.5 +19
September 2024149.4 -66.1
Last 30 days156.7 -55.8

This day in history*

Solar flares
12023M8.2
22015M3.13
31998M2.71
42002M2.66
52002M2.21
DstG
11989-93
21977-85G2
32015-81G3
41959-77G2
51967-65G2
*since 1994

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