Viewing archive of Wednesday, 4 March 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
55 -10B4.57C3.637

Sunspot regions

Region 8171

Number of
sunspots
Size Class Magn. Class Spot Location
24 -6 300 110 EAI S23W50

Solar flares on this day

B9.96 B9.41 C1.12 C2.6 C3.63 C2.09 C2.83 C3.5

Region 8172

Number of
sunspots
Size Class Magn. Class Spot Location
1 -4 10 AXX N23W22

Region 8173

Number of
sunspots
Size Class Magn. Class Spot Location
1 0 -10 AXX S15E43

All times in UTC

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The solar wind speed is currently moderately high (505.2 km/sec.)

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Space weather facts

Last X-flare2025/03/28X1.1
Last M-flare2025/04/22M1.3
Last geomagnetic storm2025/04/21Kp5+ (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
March 2025134.2 -20.4
April 2025121.5 -12.7
Last 30 days114.6 -22.2

This day in history*

Solar flares
12003M4.84
22001M4.48
32001M3.35
42001M3.06
52001M2.7
DstG
12023-213G4
21960-171G3
32012-120G3
41990-106G2
51959-92G1
*since 1994

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