Kp-index

Probability forecast
Today Active Minor Severe
High latitude 5% 20% 75%
Middle latitude 30% 40% 20%
Kp-index forecast
Predicted maximum
Today Kp6
Tomorrow Kp5
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


Waning Gibbous

Sunspot regions

Solar Dynamics Observatory HMI Continuum
Sunspot number27
New regions0
10.7cm Solar Radio Flux82 2
Sunspot regions
RegionNumber of
sunspots
Class
Magn.
Class
Spot
273617EKI
Regions due to return
Region Lat.
None
H-alpha plages without spots
Region Location
2735N02W39

Solar flares

SDO AIA 131
M-class solar flare 10%
X-class solar flare 1%
Solar activity past two hours
Current value
2h max
24h max
Events on the Sun today
RegionStartMaximumEnd
2736B8.1 23:5700:0400:15
2736B3.2 01:1601:3101:43
2736B5.4 01:5001:5302:02
2736B6.1 02:0702:1202:14
2736B3.0 02:5703:0003:04
2736B2.5 02:5703:0203:05
2736B6.6 03:1003:1703:23
2736B3.0 05:0605:0905:11

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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 2019:53
Last spotless day:2019/03/17

This day in history*

Solar flares
11998M2.3
22000M2.0
32011M1.4
42000M1.3
52012M1.0
ApG
1200128G1
2200322G1
3199421G1
4201519
5201815
*since 1994

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