Kp-index

Probability forecast
Today Active Minor Severe
High latitude 15% 20% 20%
Middle latitude 10% 5% 1%
Kp-index forecast
Predicted maximum
Today Kp2
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


Full Moon

Sunspot regions

Solar Dynamics Observatory HMI Continuum
Sunspot number23
New regions0
10.7cm Solar Radio Flux73 -2
Carrington Rotation2216
Sunspot regions
RegionNumber of
sunspots
Class
Magn.
Class
Spot
27381HHX
27392BXO
Regions due to return
Region Lat.
None
H-alpha plages without spots
Region Location
None

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
2738B1.5 00:0900:1300:18
2738B8.1 00:3900:5001:03

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Space weather facts

Last X-flare:2017/09/10X8.2
Last M-flare:2017/10/20M1.0
Last geomagnetic storm:2019/03/17Kp5 (G1)
Number of spotless days in 2019:62
Current stretch spotless days:2

This day in history*

Solar flares
12001M4.1
21998M1.4
32001M1.0
42000C8.6
52001C8.0
ApG
1200270G3
2201843G2
3201728G2
4199924
5201422G1
*since 1994

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