Viewing archive of Sunday, 6 September 1998 - 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
142 412 1B8.29C5.698

Sunspot regions

Region 8323

Number of
sunspots
Size Class Magn. Class Spot Location
31 4 1180 -220 EKI S22W23

Solar flares on this day

C3.84 C1.39 C1.96

Region 8326

Number of
sunspots
Size Class Magn. Class Spot Location
6 3 70 -90 DSO N21E50

Solar flares on this day

C1.69 C3.59

Region 8327

Number of
sunspots
Size Class Magn. Class Spot Location
3 2 30 -40 HSX N30E52

Region 8328

Number of
sunspots
Size Class Magn. Class Spot Location
2 100 90 HSX S17E58

Region 8329

Number of
sunspots
Size Class Magn. Class Spot Location
9 150 DSO N15E52

All times in UTC

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G1 - Minor geomagnetic storm

Observed Kp: 5
Threshold reached: 16:08 UTC

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

Sodankylä
Murmansk, Norilsk, Vorkuta
The solar wind speed is currently high (760.3 km/sec.)

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Latest alerts

16:15 UTC - Geomagnetic activity

Minor G1 geomagnetic storm (Kp5) Threshold Reached: 16:05 UTC

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15:15 UTC - Geomagnetic activity

Minor G1 geomagnetic storm (Kp5) Threshold Reached: 14:59 UTC

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09:15 UTC - Geomagnetic activity

Minor G1 geomagnetic storm (Kp5) Threshold Reached: 08:59 UTC

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06:27 UTC - Hemispheric Power Index

The OVATION model predicts the Hemispheric Power Index to reach 54GW at 07:01 UTC


06:00 UTC - Geomagnetic activity

Minor G1 geomagnetic storm (Kp5) Threshold Reached: 05:51 UTC

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Space weather facts

Last X-flare2025/02/23X2.0
Last M-flare2025/03/27M2.0
Last geomagnetic storm2025/03/26Kp6+ (G2)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
February 2025154.6 +17.6
March 2025132.3 -22.3
Last 30 days131.2 -21.8

This day in history*

Solar flares
12001M3.28
21998M3.23
32025M2.0
42000M1.5
52000M1.38
DstG
11959-234G4
21976-125G2
31988-121G2
41991-101G1
51978-98G3
*since 1994

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