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Real-time auroral and solar activity

Kp-index

Kp-index Aurora forecast
Kp-index The Low, Middle and High Latitude
Kp-index forecast
Min. Max.
TuesdayKp2Kp4
WednesdayKp2Kp4-
ThursdayKp2-Kp3

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
Density: p/cm3
Interplanetary Magnetic Field
Bt: nT
Bz: nT
Info More data
The solar wind The Interplanetary Magnetic Field (IMF)

Auroral oval

Aurora map
North America Europe and Asia South-America and Eastern Pacific Africa and Australia
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Hemispheric Power
Northern hemisphere
Southern hemisphere

Magnetometers

More data Info
Magnetometer stackplots of TGO, DTU Space and FMI
More data Info
CANadian Magnetic Observatory System
More data Info

Disturbance Storm Time index

More data

Moon phase


Waning Crescent
More data

Sunspot regions

Solar Dynamics Observatory HMI Continuum
Sunspot regions
RegionNumber of
sunspots		Class
Magn. 		Class
Spot
43341HRX
433615EHO
43406DAO
More data
What are sunspots? The magnetic classification of sunspots The classification of sunspots after Malde
Today's Sun
Sunspot number 52 -32
New regions0 -1
10.7cm Solar Radio Flux113 2
Carrington Rotation2306

Solar flares

SDO AIA 131
Solar activity past two hours
Current value
2h max
24h max
More data Help
Flare probability
C-class solar flare 90%
M-class solar flare 25%
X-class solar flare 1%

Coronal holes

SDO AIA 193
More data Help

Coronal mass ejections

CCOR-1
SOHO LASCO C2
Latest CMEs SOHO GOES STEREO
What is a Coronal Mass Ejection (CME)? How do we know if a CME is Earth directed and when it's going to arrive?

Solar protons

Info Help

Far side

GONG Calibrated Farside Map
© NSO/GONG
STEREO
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Latest news

Latest forum messages

Coronal Hole 12/13 36Incoming & Unnumbered Active Regions 87AR 14340 4Current Farside Activity 298AR 4336 60
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Space weather facts

Last X-flare2025/12/08X1.1
Last M-flare2026/01/11M3.3
Last geomagnetic storm2026/01/11Kp5+ (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
December 2025124 +32.2
January 202696.8 -27.3
Last 30 days98.4 -9.3

This day in history*

Solar flares
12015M8.1
22015M7.09
32023M3.9
42002M3.2
52013M2.47
DstG
11999-112G3
21996-90G1
31967-86G2
41989-70
51992-69G1
*since 1994

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