Sunspot regions

Solar Dynamics Observatory HMI Continuum
Sunspot regions
RegionNumber of
sunspots
Class
Magn.
Class
Spot
36611HSX
36621HSX
366327FKC
366420EKC
36651AXX
36664CSO
36671HSX
36686CAO
36691HRX
Today's Sun
Sunspot number 136 15
New regions1
10.7cm Solar Radio Flux167 11
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 90%
X-class solar flare 50%

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Space weather facts

Last X-flare2024/05/05X1.2
Last M-flare2024/05/05M1.0
Last geomagnetic storm2024/05/02Kp7- (G3)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
April 2024136.5 +31.6
Last 30 days153.8 +59.7

This day in history*

Solar flares
12015X3.93
22024X1.2
32024X1.2
42024M8.3
52024M7.3
ApG
1193765G3
2198944G3
3199842G3
4195929G2
5193927G2
*since 1994

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