Viewing archive of Friday, 11 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 fluxCM
134 111 1B7.71M3.1151

Sunspot regions

Region 8323

Number of
sunspots
Size Class Magn. Class Spot Location
1 -6 80 -270 HSX S27W84

Region 8326

Number of
sunspots
Size Class Magn. Class Spot Location
5 -3 20 BXO N22W12

Region 8327

Number of
sunspots
Size Class Magn. Class Spot Location
1 0 AXX N28W13

Region 8328

Number of
sunspots
Size Class Magn. Class Spot Location
5 -5 90 -50 CSO S17W08

Region 8329

Number of
sunspots
Size Class Magn. Class Spot Location
11 -10 200 -40 ESO N14W18

Solar flares on this day

C2.71

Region 8330

Number of
sunspots
Size Class Magn. Class Spot Location
1 -1 40 HSX S22E24

Region 8331

Number of
sunspots
Size Class Magn. Class Spot Location
15 3 190 30 DAO N26E24

Region 8333

Number of
sunspots
Size Class Magn. Class Spot Location
4 1 20 10 BXO N12W41

Solar flares on this day

C2.51 C3.57 M3.11 C2.87

All times in UTC

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Last X-flare2026/02/04X4.21
Last M-flare2026/02/16M2.4
Last geomagnetic storm2026/02/16Kp6 (G2)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
January 2026112.6 -11.4
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Last 30 days113.3 +2.3

This day in history*

Solar flares
12002M7.39
22002M6.24
32002M6.08
42002M5.05
52014M4.42
DstG
11992-147G3
22014-95G2
31983-86G2
41990-71G1
51958-63G1
*since 1994

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