Kp-index

Probability forecast
Today Active Minor Severe
High latitude 15% 25% 25%
Middle latitude 20% 5% 1%
Kp-index forecast
Predicted maximum
Today Kp3
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 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


Waning Crescent

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:2020/02/19Kp5 (G1)
Number of spotless days in 2020:36
Current stretch spotless days:21

This day in history*

Solar flares
12000M1.2
22000M1.1
32000M1.1
42014C7.7
52000C6.5
ApG
1199463G4
2200615
3201412
4201211
5200311
*since 1994

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