NOAA Scales

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Space Weather Conditions

24-Hour Observed Maximums

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Current Space Weather Conditions

HF Radio: Weak or minor degradation of HF radio communication on sunlit side, occasional loss of radio contact.

Navigation: Low-frequency navigation signals degraded for brief intervals.

More about the NOAA Space Weather Scales

Space Weather Summary

  • Solar Wind Speed: km/sec
  • Solar Wind Magnetic Fields: Bt nT, Bz nT
  • Noon 10.7cm Radio Flux: sfu

Space Weather Overview

The latest space weather overview plot


GOES Solar X-ray Imager

The latest GOES Solar X-ray Imager (SXI) image and animation

Solar Visible Light

The latest Solar Visible Light image


The latest LASCO C3 image

Solar Wind


The latest magnetic field and Solar Wind Electron Proton Alpha Monitor (SWEPAM) plot

WSA-Enlil Prediction

The latest WSA-Enlil solar wind prediction plot and animation


Aurora Forecast

The latest Ovation aurora prediction plot and animation

3-Day Satellite Environment

The latest 3-day satellite environment plot


US Total Electron Content

The latest U.S. total electron content plot and animation

D Region Absorption Prediction

The latest D Region global absorption prediction at 1 dB plot and animation

Solar Cycle

Sunspot Number Progression

The latest sunspot number progression plot

F10.7cm Radio Flux Progression

The latest F10.7cm radio flux progression plot

AP Progression

The latest AP progression plot



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