Viewing archive of Monday, 15 February 1999 - Sunspot regions

It appears that the image of the visible solar disk for this day in history is missing.
Sunspot numberNew regionsBackground fluxMaximum fluxC
167 -440C1.4C7.359

Sunspot regions

Region 8456

Number of
sunspots
Size Class Magn. Class Spot Location
14 -14 30 -30 CSO N23W22

Region 8457

Number of
sunspots
Size Class Magn. Class Spot Location
32 -4 660 EKI N15W03

Solar flares on this day

C1.3 C1.7 C4.2

Region 8458

Number of
sunspots
Size Class Magn. Class Spot Location
30 14 590 30 DKO S22E03

Region 8459

Number of
sunspots
Size Class Magn. Class Spot Location
6 70 DRO S30W30

Region 8460

Number of
sunspots
Size Class Magn. Class Spot Location
9 5 30 CSO S17E17

Region 8462

Number of
sunspots
Size Class Magn. Class Spot Location
21 5 80 30 DAO N20E07

Solar flares on this day

C7.3 C4.0 C2.7

Region 8463

Number of
sunspots
Size Class Magn. Class Spot Location
1 60 -10 HSX S16E33

Region 8464

Number of
sunspots
Size Class Magn. Class Spot Location
7 3 90 -70 CSO N20E42

Solar flares on this day

C9.4 C2.4

Region 8465

Number of
sunspots
Size Class Magn. Class Spot Location
1 -1 0 AXX S32W76

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Last X-flare:2017/09/10X8.2
Last M-flare:2017/10/20M1.0
Last geomagnetic storm:2019/06/08Kp5 (G1)
Number of spotless days in 2019:110
Last spotless day:2019/06/23

This day in history*

Solar flares
12015M7.9
22000M2.5
32000M1.9
42000C7.7
51998C6.5
ApG
1201532G2
2200316
3199516G1
4201812G1
5200511
*since 1994

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