Kp-index

Kp-index forecast
Min. Max.
ThursdayKp1+Kp3
FridayKp1+Kp5
SaturdayKp2+Kp5-

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
43812HSX
43845CSO
43871AXX
43885CRO
43893HRX
43904BXO
43912DRO
43921HSX
43932CRO
Today's Sun
Sunspot number 120 49
New regions4 3
10.7cm Solar Radio Flux124 -3
Carrington Rotation2308

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 20%
X-class solar flare 1%

Latest news

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Space weather facts

Last X-flare2026/02/04X4.21
Last M-flare2026/02/25M2.4
Last geomagnetic storm2026/03/03Kp5 (G1)
Spotless days
Last 365 days3 days
20263 days (4%)
Last spotless day2026/02/24
Monthly mean Sunspot Number
February 202678.2 -34.3
March 202678.5 +0.3
Last 30 days54.2 -74.7

This day in history*

Solar flares
12014X1.34
22015M6.08
32000M5.26
42015M4.69
52015M3.96
DstG
11990-162G3
21983-132G3
31958-125G3
41993-93G2
51969-70G2
*since 1994

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