Sunspot regions

Solar Dynamics Observatory HMI Continuum
Sunspot regions
RegionNumber of
sunspots
Class
Magn.
Class
Spot
39598CKO
396122EKC
39625CSO
396412EKI
39653CSO
39672DAO
39686CRI
396911DRI
39705CRO
Today's Sun
Sunspot number 143 15
New regions2 2
10.7cm Solar Radio Flux234 12
Carrington Rotation2293

Solar flares

SDO AIA 131
Solar activity past two hours
Current value
2h max
24h max
More data Help
Flare probability
C-class solar flare 99%
M-class solar flare 60%
X-class solar flare 20%

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Space weather facts

Last X-flare2025/01/04X1.85
Last M-flare2025/01/19M2.4
Last geomagnetic storm2025/01/04Kp5 (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
December 2024154.5 +2
January 2025132.7 -21.8
Last 30 days156.6 +39.4

This day in history*

Solar flares
12005X10.1
22001X1.1
32004M8.82
41999M7.54
52022M5.5
DstG
11989-120G3
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31961-78G2
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*since 1994

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