Sunspot regions

Solar Dynamics Observatory HMI Continuum
Sunspot regions
RegionNumber of
sunspots
Class
Magn.
Class
Spot
36391AXX
36442HSX
36465CAO
36486DRI
36521HSX
365419EAI
36551HSX
36561AXX
36573BXO
36584DRO
36591AXX
Today's Sun
Sunspot number 196 -87
New regions1
10.7cm Solar Radio Flux153 -14
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 75%
X-class solar flare 15%

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Space weather facts

Last X-flare2024/03/28X1.1
Last M-flare2024/04/25M1.3
Last geomagnetic storm2024/04/19Kp7 (G3)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
March 2024104.9 -19.8
Last 30 days135.5 +27.6

This day in history*

Solar flares
12001X1.13
22003X1
32003M3.71
42003M3.05
52003M3.02
ApG
1199831G1
2201318G1
3201216G1
4199518
5202112
*since 1994

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