Kp-index

Kp-index forecast
Min. Max.
TuesdayKp2-Kp3-
WednesdayKp2Kp3-
ThursdayKp2-Kp2

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
39477DHO
39501AXX
39533DSO
39567DAO
39573CRO
39581AXX
39593CHO
39606CAO
Today's Sun
Sunspot number 100 1
New regions1 -1
10.7cm Solar Radio Flux160 2
Carrington Rotation2293

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 40%
X-class solar flare 10%

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Space weather facts

Last X-flare2025/01/04X1.85
Last M-flare2025/01/09M1.1
Last geomagnetic storm2025/01/04Kp5 (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
December 2024154.5 +2
January 2025137.6 -16.9
Last 30 days152.2 +35.1

This day in history*

Solar flares
12002M6.38
22023M4.6
31999M4.39
42023M3.5
52015M3.19
DstG
11967-160G4
21988-147G3
31999-101G1
41960-100G2
52022-91G2
*since 1994

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