Sunspot regions

Solar Dynamics Observatory HMI Continuum
Sunspot regions
RegionNumber of
sunspots
Class
Magn.
Class
Spot
36391AXX
36442BXO
36462CAO
36482BXO
36521HSX
365418ESI
36551HAX
36573BXO
36586CRO
36601HSX
Today's Sun
Sunspot number 154 -42
New regions0 -1
10.7cm Solar Radio Flux153
Carrington Rotation2283

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 30%
X-class solar flare 5%

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Space weather facts

Last X-flare2024/03/28X1.1
Last M-flare2024/04/27M3.0
Last geomagnetic storm2024/04/26Kp5+ (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
March 2024104.9 -19.8
Last 30 days138.1 +30.7

This day in history*

Solar flares
11998X1.54
22006X1.13
32024M3.0
42003M2.46
52024M2.1
ApG
11956172G4
2195554G4
3193761G3
4196031G3
5199530G2
*since 1994

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