kp 6.00 (G2 moderate) at 2026-10-31T18:00:00Z
noaa-scales-now R0 none SNone None G0 none
solar-wind speed 579.62 km/s, density 3.98 p/cm3 at 2026-10-31T22:53:00Z (ACE)
imf bt 7.81 nT, bz(gsm) -5.91 nT at 2026-10-31T22:53:00Z
latest-flare max B4.0 at 2026-10-31T20:51:00Z (current X-ray level A0.0)
# type: reference-data
# source: NOAA Space Weather Prediction Center
# as-of: retrieved 2026-10-31T23:45:04Z
# note: Kp is a 3-hour planetary index 0-9; G1 storm starts at Kp 5
# note: bz negative for hours favours geomagnetic storms
# license: https://www.weather.gov/disclaimer