Kp-index

Probability forecast
Today Active Minor Severe
High latitude 15% 30% 40%
Middle latitude 25% 10% 1%
Kp-index forecast
Predicted maximum
Today Kp4
Tomorrow Kp2
The day after tomorrow Kp2

Auroral oval

Aurora map
Hemispheric Power
Northern hemisphere
Southern hemisphere

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
Solar wind
Density: p/cm3
Interplanetary Magnetic Field
Bt: nT
Interplanetary Magnetic Field
Bz: nT

Disturbance Storm Time index

Moon phase


Last Quarter

Sunspot regions

Solar Dynamics Observatory HMI Continuum
Today's Sun
Sunspot number0
New regions0
10.7cm Solar Radio Flux68
Carrington Rotation2232
Sunspot regions
RegionNumber of
sunspots
Class
Magn.
Class
Spot
There are no sunspot regions on the earth-facing solar disc today
H-alpha plages without spots
RegionLocation
None

Solar flares

SDO AIA 131
Today's Sun
C-class solar flare 5%
M-class solar flare 1%
X-class solar flare 1%
Solar activity past two hours
Current value
2h max
24h max

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64%

Space weather facts

Last X-flare2017/09/10X8.2
Last M-flare2020/05/29M1.1
Last geomagnetic storm2020/04/20Kp5 (G1)
Spotless days
Last 365 days307 days
2020149 days (76%)
Current stretch4 days

This day in history*

Solar flares
12000X5.7
22005X1.2
32005M9.1
42004M6.2
51998M4.6
ApG
1200051G3
2199430G2
3201326G1
4201219G2
5200719G1
*since 1994

Social networks