Viewing archive of Friday, 19 November 1999 - 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
234 403 2C1.57C3.675

Sunspot regions

Region 8759

Number of
sunspots
Size Class Magn. Class Spot Location
8 -16 120 -60 DAO N13W66

Region 8763

Number of
sunspots
Size Class Magn. Class Spot Location
2 -3 10 BXO S13W35

Region 8765

Number of
sunspots
Size Class Magn. Class Spot Location
35 -6 1280 90 EKC S12W20

Solar flares on this day

C2.86

Region 8766

Number of
sunspots
Size Class Magn. Class Spot Location
20 -4 300 -60 EAI N18E02

Region 8768

Number of
sunspots
Size Class Magn. Class Spot Location
10 -8 180 EAO N17W24

Solar flares on this day

C3.09

Region 8769

Number of
sunspots
Size Class Magn. Class Spot Location
4 3 70 -40 CAO S10E37

Region 8770

Number of
sunspots
Size Class Magn. Class Spot Location
9 1 110 60 DAO S13W51

Region 8771

Number of
sunspots
Size Class Magn. Class Spot Location
15 2 170 100 FAO S14E46

Solar flares on this day

C2.77

Region 8772

Number of
sunspots
Size Class Magn. Class Spot Location
1 20 HAX N05E71

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Last X-flare2024/03/28X1.1
Last M-flare2024/04/15M1.2
Last geomagnetic storm2024/03/25Kp5 (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
March 2024104.9 -19.8

This day in history*

Solar flares
12001X20.6
22000M6.14
32002M5.32
42000M3.24
52024M2.3
ApG
1201527G1
2200631G1
3202223G1
4199618G1
5202112G1
*since 1994

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