Kp-index

Kp-index forecast
Min. Max.
SundayKp2Kp3
MondayKp2Kp7
TuesdayKp3Kp6+

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

Sunspot regions

Solar Dynamics Observatory HMI Continuum
Sunspot regions
RegionNumber of
sunspots
Class
Magn.
Class
Spot
44551HAX
445615DAI
44586DSO
44596CSO
44613CRO
446213DAI
44631HSX
44646DAO
Today's Sun
Sunspot number 139 -6
New regions1
10.7cm Solar Radio Flux138 -3
Carrington Rotation2311

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 95%
M-class solar flare 55%
X-class solar flare 10%

Latest news

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Space weather facts

Last X-flare2026/06/03X1.0
Last M-flare2026/06/06M1.8
Last geomagnetic storm2026/06/05Kp6+ (G2)
Spotless days
Last 365 days3 days
20263 days (2%)
Last spotless day2026/02/24
Monthly mean Sunspot Number
May 2026101.4 +22.1
June 2026143.5 +42.1
Last 30 days103 +11.1

This day in history*

Solar flares
12000X1.79
22013M8.56
32023M4.7
42024M4.0
52011M3.65
DstG
11958-132G4
21967-106G3
31991-85G1
41989-84G2
51963-78G3
*since 1994

Aurora on this day in history

No observations submitted for this day in history. If you've observed the aurora and you have some amazing photos to show off, submit your observations now!
Submit your aurora observation

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