Viewing archive of Friday, 17 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 flux
89 -240 -1B2.43B7.73

Sunspot regions

Region 8269

Number of
sunspots
Size Class Magn. Class Spot Location
5 10 BXO N22W10

Region 8270

Number of
sunspots
Size Class Magn. Class Spot Location
14 -3 70 DAO S22W11

Solar flares on this day

B6.44 B5.21

Region 8271

Number of
sunspots
Size Class Magn. Class Spot Location
1 -2 0 -10 AXX S11W11

Region 8272

Number of
sunspots
Size Class Magn. Class Spot Location
6 3 30 10 BXO S29E44

Solar flares on this day

B5.33

Region 8273

Number of
sunspots
Size Class Magn. Class Spot Location
4 -1 20 -20 CRO S28E06

Region 8274

Number of
sunspots
Size Class Magn. Class Spot Location
11 9 50 40 DAO S21E08

Region 8275

Number of
sunspots
Size Class Magn. Class Spot Location
2 10 BXO N16E64

All times in UTC

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Space weather facts

Last X-flare2025/12/08X1.1
Last M-flare2025/12/27M5.1
Last geomagnetic storm2025/12/22Kp5 (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
November 202591.8 -22.8
December 2025114.9 +23.1
Last 30 days112.3 +26.4

This day in history*

Solar flares
12000M6.23
22025M5.1
32001M3.32
42024M3.3
52014M3.28
DstG
11960-108G2
21991-74G2
32002-68G2
42022-68
51988-59
*since 1994

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