Kp-index

Probability forecast
Today Active Minor Severe
High latitude 10% 25% 60%
Middle latitude 40% 25% 5%
Kp-index forecast
Predicted maximum
Today Kp5
Tomorrow Kp4
The day after tomorrow Kp4

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 ACE 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
Sunspot number0
New regions0
10.7cm Solar Radio Flux70 1
Carrington Rotation2224
Sunspot regions
RegionNumber of
sunspots
Class
Magn.
Class
Spot
There are no sunspot regions on the earth-facing solar disc today
Regions due to return
Region Lat.
None
H-alpha plages without spots
Region Location
2752S23W28

Solar flares

SDO AIA 131
M-class solar flare 1%
X-class solar flare 1%
Solar activity past two hours
Current value
2h max
24h max
Events on the Sun today
RegionStartMaximumEnd
None

Latest news

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Space weather facts

Last X-flare:2017/09/10X8.2
Last M-flare:2017/10/20M1.0
Last geomagnetic storm:2019/10/26Kp5 (G1)
Number of spotless days in 2019:245
Current stretch spotless days:18

This day in history*

Solar flares
12003M9.6
22003M5.8
31999M3.2
42012M1.7
52012M1.6
ApG
12003150G4
2200225G2
3200724G1
4199424G1
5200420
*since 1994

Social networks