Viewing archive of Saturday, 25 July 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
85 -260B3.29C2.22

Sunspot regions

Region 8276

Number of
sunspots
Size Class Magn. Class Spot Location
2 0 BXO S21W07

Region 8277

Number of
sunspots
Size Class Magn. Class Spot Location
1 -3 40 -10 AXX S14W84

Region 8278

Number of
sunspots
Size Class Magn. Class Spot Location
3 -5 10 BXO S27W03

Region 8279

Number of
sunspots
Size Class Magn. Class Spot Location
5 -1 30 10 CSO N24W08

Region 8280

Number of
sunspots
Size Class Magn. Class Spot Location
10 -3 510 10 EHO S23E40

Region 8281

Number of
sunspots
Size Class Magn. Class Spot Location
6 1 20 CSO N17E34

Region 8282

Number of
sunspots
Size Class Magn. Class Spot Location
13 3 210 170 DAI N32E43

All times in UTC

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

Norilsk
The solar wind speed is currently moderately high (621.1 km/sec.)
The maximum X-ray flux of the past two hours is:
X1.14

Type IV Radio Emission

Begin time: Friday, 28 March 2025 15:14 UTC

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Latest alerts

15:45 UTC - 10cm Radio Burst

Begin Time: 28/02/2025 15:06 UTC Maximum Time: 28/02/2025 15:14 UTC Duration: 24 minutes. Peak flux: 380 sfu


15:45 UTC - Type IV Radio Emission

Begin Time: 28/03/2025 15:14 UTC


15:42 UTC - Solar flare

Major X1.14 flare from sunspot region 4046

alert


15:21 UTC - Radio Blackout

Strong R3 radio blackout in progress (≥X1 - current: X1.08)


15:18 UTC - Radio Blackout

Moderate R2 radio blackout in progress (≥M5 - current: M6.33)


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Space weather facts

Last X-flare2025/02/23X2.0
Last M-flare2025/03/27M2.0
Last geomagnetic storm2025/03/27Kp5 (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
February 2025154.6 +17.6
March 2025130 -24.6
Last 30 days130 -22.2

This day in history*

Solar flares
12024X1.12
22024M9.7
32024M7.1
42001M6.17
52024M6.1
DstG
11959-176G3
21957-141G3
31984-105G3
42001-87G2
51976-78
*since 1994

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