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 ACE to Earth.
Solar wind
Speed: km/sec
Density: p/cm3
Interplanetary Magnetic Field
Bt: nT
Bz: nT

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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!
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