Kp-index

Kp-index forecast
Min. Max.
MondayKp2-Kp3-
TuesdayKp2+Kp4-
WednesdayKp2Kp3-

Real Time Solar Wind

With the current speed, it will take the solar wind 60 minutes to propagate from DSCOVR to Earth.
Solar wind
Speed: km/sec
Density: p/cm3
Interplanetary Magnetic Field
Bt: nT
Bz: nT

Sunspot regions

Solar Dynamics Observatory HMI Continuum
Sunspot regions
RegionNumber of
sunspots
Class
Magn.
Class
Spot
36361AXX
36372BXO
36389BXO
363912EAI
36411AXX
36437CRO
36443DAO
364518DKC
364614CAI
364717DAC
36493CSO
36508CAI
36526DAO
36531AXX
36542CRO
36556CRO
36562BXO
36572BXO
Today's Sun
Sunspot number 283 43
New regions5 5
10.7cm Solar Radio Flux217 7
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 20%

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Space weather facts

Last X-flare2024/03/28X1.1
Last M-flare2024/04/22M1.0
Last geomagnetic storm2024/04/19Kp7 (G3)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
March 2024104.9 -19.8
Last 30 days120.8 +17.6

This day in history*

Solar flares
12001M4.66
22022M3.4
32024M2.7
42011M2.64
52004M1.78
ApG
1200137G2
2201747G2
3199715G1
4200619G1
5200323
*since 1994

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