Solar Conditions Summary

View Historical Data

Data compiled at 04/11 03:12 UTC and will refresh in 00:00 (refresh now).

Measurements

Summary
No space weather storms were observed for the past 24 hours.
No space weather storms are predicted for the next 24 hours.
Metric Value Observed
Solar Flux Index 70 04/11 00:05 UTC
A-Index 4 04/11 00:05 UTC
K-Index 2 04/11 00:05 UTC
Sunspot Number 0 04/10 00:00 UTC
Proton Flux 0.51 ptn/(cm2 s sr) 04/11 02:50 UTC
Electron Flux 4.00 elctn/(cm2 s sr) 04/11 02:50 UTC
X-Ray Flux A1.6 04/11 02:56 UTC
Magnetic Field -3.33 Bz 04/11 01:00 UTC
Solar Wind 342.71 km/s 04/11 01:00 UTC
Wind Density 3.35 ptn/cm3 04/11 01:00 UTC
Calculation Value
Signal/Noise Level S1 - S2
Geomagnetic Field Quiet
Aurora 5
Aurora Latitude 64.5° - 62.4°
Solar Radiation Storms No impacts on HF
Electron Alert No impacts on HF
Radio Blackouts No or very minor impact to HF signals

Gray Line

Gray Line

Estimated Band Conditions

Day Band Frequency Night
Good 76 160m 1.8 MHz Very Good 107
Fair 43 80m 3.5 MHz Fair 58
Fair 44 60m 5 MHz Fair 54
Fair 44 40m 7 MHz Fair 50
Poor 12 30m 10 MHz Poor 15
Poor 13 20m 14 MHz Poor 13
Poor 6 17m 18 MHz Poor 5
Poor 7 15m 21 MHz Poor 4
Very Poor -1 12m 24 MHz Very Poor -5
Very Poor 0 10m 28 MHz Very Poor -6
Very Poor -2 6m 50 MHz Very Poor -15

Solar Images

  1. Solar data courtesy of NOAA Space Weather Prediction Center.
  2. Solar images courtesy of NASA/SDO and the AIA, EVE, and HMI science teams.
  3. Solar calculations based in part on the work of Paul Herrman (NØNBH) at HamQSL.com.
  4. Solar calculations based in part on the work of Elmer (PH5E) at RigReference.com.
  5. Gray Line image courtesy of Fourmilab Earth and Moon Viewer.