Viewing archive of Tuesday, 16 September 2014 - 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
85 -710B7.86C3.035

Sunspot regions

Region 12157

Number of
sunspots
Size Class Magn. Class Spot Location
5 -12 50 -130 CAI S15W74
HMIIF
HMIBC

Region 12158

Number of
sunspots
Size Class Magn. Class Spot Location
71 58 170 -30 DSI N16W66
HMIIF
HMIBC

Solar flares on this day

C2.11 C2.99 C2.92

Region 12163

Number of
sunspots
Size Class Magn. Class Spot Location
3 10 BXO S15W44
HMIIF
HMIBC

Region 12164

Number of
sunspots
Size Class Magn. Class Spot Location
9 -6 80 -10 DAI S14W26
HMIIF
HMIBC

Solar flares on this day

C2.64

Region 12166

Number of
sunspots
Size Class Magn. Class Spot Location
7 -4 40 -20 CAO N12E28
HMIIF
HMIBC

Region 12167

Number of
sunspots
Size Class Magn. Class Spot Location
1 0 -10 AXX N08E39
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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