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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.
FridayKp1+Kp2-
SaturdayKp2Kp4-
SundayKp2Kp4-

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
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

Disturbance Storm Time index

More data

Magnetometers

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

Moon phase


Waning Gibbous
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Sunspot regions

Solar Dynamics Observatory HMI Continuum
Sunspot regions
RegionNumber of
sunspots		Class
Magn. 		Class
Spot
40211HSX
40251HSX
40266BXO
402810CAI
40301HSX
40315CAO
40332AXX
40344CRO
40356DAO
40364DRO
40372CRO
40382AXX
40394CRO
More data
What are sunspots? The magnetic classification of sunspots The classification of sunspots after Malde
Today's Sun
Sunspot number 139 -31
New regions0
10.7cm Solar Radio Flux170 -10
Carrington Rotation2295

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 99%
M-class solar flare 25%
X-class solar flare 5%

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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The strength of the interplanetary magnetic field is moderate (17.52nT), the direction is North (11.75nT).

Latest news

Latest forum messages

CMEs from March 16-17 and small CH 116Welcome to the revamped community forums! 29Filaments and prominences 72850 mhz F2 63Ask your obscure/"stupid" space weather questions. 344
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Latest alerts

Wednesday, 19 March 2025
21:15 UTC - Geomagnetic activity

Minor G1 geomagnetic storm (Kp5) Threshold Reached: 20:59 UTC

alert

21:00 UTC - Solar flare

Moderate M1.54 flare

alert

20:42 UTC - Radio Blackout

Minor R1 radio blackout in progress (≥M1 - current: M1.36)

17:12 UTC - Hemispheric Power Index

The OVATION model predicts the Hemispheric Power Index to reach 52GW at 18:01 UTC

Get instant alerts!

Space weather facts

Last X-flare2025/02/23X2.0
Last M-flare2025/03/19M1.5
Last geomagnetic storm2025/03/14Kp6- (G2)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
February 2025154.6 +17.6
March 2025138.4 -16.2
Last 30 days143 -6.3

This day in history*

Solar flares
12001M2.65
22013M2.32
32000M1.51
42001M1.41
52000M1.26
DstG
11990-136G3
21998-85G2
32001-83
41974-77G3
51989-75
*since 1994

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