Sunspot regions

Solar Dynamics Observatory HMI Continuum
Sunspot regions
RegionNumber of
sunspots
Class
Magn.
Class
Spot
380610DSI
38084CAO
38119CHO
381320FKI
38145CSO
381516ESO
38161AXX
38171AXX
Today's Sun
Sunspot number 188 21
New regions2 2
10.7cm Solar Radio Flux222 -27
Carrington Rotation2288

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 55%
X-class solar flare 15%

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Space weather facts

Last X-flare2024/08/14X1.1
Last M-flare2024/09/07M1.6
Last geomagnetic storm2024/08/28Kp6- (G2)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
August 2024215.5 +19
September 2024165.8 -49.7
Last 30 days185.9 -28.8

This day in history*

Solar flares
12005X7.77
22017X1.16
32011M9.61
42017M4.29
52017M3.07
DstG
12002-181G3
22017-122G4
31968-94G2
41982-84
51978-79G2
*since 1994

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