Viewing archive of Saturday, 4 November 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
159 -371 1C2.86C7.275

Sunspot regions

Region 9206

Number of
sunspots
Size Class Magn. Class Spot Location
2 -3 10 BXO N23W85

Region 9208

Number of
sunspots
Size Class Magn. Class Spot Location
1 -1 0 -10 AXX S08W69

Region 9209

Number of
sunspots
Size Class Magn. Class Spot Location
15 2 150 10 DAO S22W43

Region 9210

Number of
sunspots
Size Class Magn. Class Spot Location
12 3 20 -10 CSO S27W30

Region 9212

Number of
sunspots
Size Class Magn. Class Spot Location
20 -6 170 80 ESO N09W08

Solar flares on this day

C7.27

Region 9213

Number of
sunspots
Size Class Magn. Class Spot Location
7 -2 190 -30 HAX N03W09

Region 9214

Number of
sunspots
Size Class Magn. Class Spot Location
14 -3 120 -40 ESO S12W12

Region 9217

Number of
sunspots
Size Class Magn. Class Spot Location
1 -2 20 -10 HSX S22W74

Region 9218

Number of
sunspots
Size Class Magn. Class Spot Location
12 -4 270 20 DAO N19E12

Region 9219

Number of
sunspots
Size Class Magn. Class Spot Location
1 140 20 HSX N06E39

Region 9220

Number of
sunspots
Size Class Magn. Class Spot Location
1 -1 0 -10 AXX N09E46

All times in UTC

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G4 - Severe geomagnetic storm

Observed Kp: 8
Threshold reached: 20:54 UTC

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

Oulu, Rovaniemi, Kuopio
Trondheim
Arkhangelsk
Luleå, Sundsvall, Umeå

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

Tampere
The density of the solar wind is moderate (22.35 p/cm3)
The strength of the interplanetary magnetic field is moderate (11.64nT), the direction is North (6.15nT).
The Disturbance Storm Time index predicts strong storm conditions right now (-137nT)

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21:00 UTC - Geomagnetic activity

Severe G4 geomagnetic storm (Kp8) Threshold Reached: 20:55 UTC

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19:45 UTC - Geomagnetic activity

Strong G3 geomagnetic storm (Kp7) Threshold Reached: 19:25 UTC

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19:00 UTC - Geomagnetic activity

Moderate G2 geomagnetic storm (Kp6) Threshold Reached: 18:38 UTC

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18:45 UTC - Geomagnetic activity

Minor G1 geomagnetic storm (Kp5) Threshold Reached: 18:28 UTC

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17:00 UTC - Geomagnetic activity

Moderate G2 geomagnetic storm (Kp6) Threshold Reached: 16:34 UTC

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Space weather facts

Last X-flare2025/03/28X1.1
Last M-flare2025/04/15M1.2
Last geomagnetic storm2025/04/15Kp6+ (G2)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
March 2025134.2 -20.4
April 2025124.1 -10.1
Last 30 days124.7 -16.6

This day in history*

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