Viewing archive of Thursday, 28 September 2000 - Sunspot regions

Sunspot regions

Courtesy of SDO, SOHO (NASA) and the [MDI, AIA, EVE, and/or HMI] consortium.
Sunspot number New regionsBackground fluxMaximum fluxC
211 -221 -1C2C6.735

Sunspot regions

Region 9166

Number of
sunspots
Size Class Magn. Class Spot Location
2 -8 60 -310 HSX S11W93

Region 9167

Number of
sunspots
Size Class Magn. Class Spot Location
4 50 -10 CSO N16W69

Region 9169

Number of
sunspots
Size Class Magn. Class Spot Location
67 1190 -20 FKC N12W47
HMIIF
HMIBC

Solar flares on this day

C2.76

Region 9170

Number of
sunspots
Size Class Magn. Class Spot Location
17 -9 130 10 FAO S06W51

Region 9171

Number of
sunspots
Size Class Magn. Class Spot Location
3 -1 50 -20 HAX S13E04

Region 9172

Number of
sunspots
Size Class Magn. Class Spot Location
6 -3 80 HSX N12E32

Region 9173

Number of
sunspots
Size Class Magn. Class Spot Location
17 7 110 -10 EAO S13E38

Solar flares on this day

C6.29 C6.73

Region 9174

Number of
sunspots
Size Class Magn. Class Spot Location
1 20 20 HRX S30W71

Region 9175

Number of
sunspots
Size Class Magn. Class Spot Location
2 20 -10 BXO N22E55

Region 9176

Number of
sunspots
Size Class Magn. Class Spot Location
1 140 HSX S10E68

Region 9177

Number of
sunspots
Size Class Magn. Class Spot Location
3 0 BXO N28E01

All times in UTC

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Last X-flare2025/12/01X1.9
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Last geomagnetic storm2025/12/04Kp5 (G1)
Spotless days
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Monthly mean Sunspot Number
November 202591.8 -22.8
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Last 30 days107.1 +12.4

This day in history*

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*since 1994

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