Viewing archive of Saturday, 20 November 1999 - Sunspot regions

Sunspot regions

Courtesy of SDO, SOHO (NASA) and the [MDI, AIA, EVE, and/or HMI] consortium.
Sunspot number New regionsBackground fluxMaximum fluxCM
225 -91 -2C1.43M4.6451

Sunspot regions

Region 8759

Number of
sunspots
Size Class Magn. Class Spot Location
4 -4 40 -80 CSO N12W79

Region 8765

Number of
sunspots
Size Class Magn. Class Spot Location
31 -4 1120 -160 EKC S12W34

Region 8766

Number of
sunspots
Size Class Magn. Class Spot Location
25 5 250 -50 EAI N17W11

Region 8768

Number of
sunspots
Size Class Magn. Class Spot Location
8 -2 150 -30 EAO N16W38

Solar flares on this day

C2.73

Region 8769

Number of
sunspots
Size Class Magn. Class Spot Location
5 1 40 -30 CSO S11E24

Region 8770

Number of
sunspots
Size Class Magn. Class Spot Location
8 -1 90 -20 DSO S14W65

Region 8771

Number of
sunspots
Size Class Magn. Class Spot Location
22 7 150 -20 DAI S15E28

Solar flares on this day

M4.64

Region 8772

Number of
sunspots
Size Class Magn. Class Spot Location
7 6 60 40 CSO N05E55

Region 8773

Number of
sunspots
Size Class Magn. Class Spot Location
9 30 CSO S14E39

Region 8774

Number of
sunspots
Size Class Magn. Class Spot Location
4 30 BXO N22E69

Region 8775

Number of
sunspots
Size Class Magn. Class Spot Location
1 10 HRX S17W18

All times in UTC

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Current data suggests there is a moderate possibility for aurora to appear at the following high latitude regions in the near future

Norilsk, Vorkuta

Current data suggests there is a slight possibility for aurora to appear at the following high latitude regions in the near future

Rovaniemi, Sodankylä, Utsjoki
Kirkenes
Murmansk
The solar wind speed is currently moderately high (595 km/sec.)

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Space weather facts

Last X-flare2025/01/04X1.85
Last M-flare2025/02/14M1.8
Last geomagnetic storm2025/01/04Kp5 (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
January 2025137 -17.5
February 2025140.8 +3.8
Last 30 days149.1 -1.7

This day in history*

Solar flares
12011X3.3
22023M2.0
32024M1.8
42016M1.71
52023M1.3
DstG
11978-108G3
21982-83
31990-79G3
42023-72G1
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*since 1994

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