Kp-index

Kp-index forecast
Min. Max.
SundayKp2Kp4
MondayKp2+Kp5-
TuesdayKp3-Kp4

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
36721AXX
36747CSI
36761AXX
367911ESI
368317DAI
36843BXO
368517EHI
36862HAX
36875BXO
Today's Sun
Sunspot number 166 -2
New regions0 -1
10.7cm Solar Radio Flux194 -10
Carrington Rotation2284

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 55%
X-class solar flare 25%

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Space weather facts

Last X-flare2024/05/15X2.9
Last M-flare2024/05/19M1.8
Last geomagnetic storm2024/05/17Kp6 (G2)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
April 2024136.5 +31.6
May 2024157.7 +21.2
Last 30 days171.7 +57.7

This day in history*

Solar flares
12022M5.6
22023M5.3
32023M2.7
42023M2.5
52023M2.32
ApG
1195233G2
2195326G1
3198422G1
4194319G1
5197515G1
*since 1994

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