Viewing archive of Thursday, 22 October 2015 - 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
94 212 2B5.86C6.41

Sunspot regions

Region 12434

Number of
sunspots
Size Class Magn. Class Spot Location
6 -8 180 -30 CAO S10W36
HMIIF
HMIBC

Solar flares on this day

C6.38

Region 12435

Number of
sunspots
Size Class Magn. Class Spot Location
2 1 20 CRO S15E03
HMIIF
HMIBC

Region 12436

Number of
sunspots
Size Class Magn. Class Spot Location
23 5 290 50 EKI N08E16
HMIIF
HMIBC

Region 12437

Number of
sunspots
Size Class Magn. Class Spot Location
2 -2 20 -30 HSX S20E32
HMIIF
HMIBC

All times in UTC

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Last X-flare2024/11/06X2.39
Last M-flare2024/11/20M1.1
Last geomagnetic storm2024/11/10Kp5+ (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
October 2024166.4 +25
November 2024142.7 -23.8
Last 30 days155.2 +4.4

This day in history*

Solar flares
12012M5.08
21999M4.93
31999M3.27
42000M2.33
52012M2.11
DstG
12003-309G3
21991-135G3
32002-128G3
41960-111G2
51970-110G2
*since 1994

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