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Radio Propagation

Solar-terrestrial indices

Indices from the U.S. NOAA Space Weather Prediction Center in Boulder Colorado, updated every three hours and published here in real time:

Solar-terrestrial indices for 03 December follow. Solar flux 185 and estimated planetary A-index 12. The estimated planetary K-index at 0900 UTC on 04 December was 1.33. No space weather storms were observed for the past 24 hours. No space weather storms are predicted for the next 24 hours.

What does this mean for AM DXers?

Web resources

Current situation:
  Space weather (SWPC)
  Space weather dashboard (SWPC)
  DST Index
(Kyoto) (see also DST FAQ by AER)
  DCX index (Oulu University)
  K index
(SWPC)
  K index Norway (Tromsø)
  K index Germany (GFZ)
  K index Australia (BOM)
  Solar activity data (Solen.info)
  Space weather (spaceweather.com)
  Space weather (solarham.net)
  Auroras and Space weather Finland (FMI)
  Space weather Canada (NRCan)
  GOES proton flux (SWPC)

Forecasts:
  3-day forecast (SWPC)
  27-day forecast (SWPC)
  45-day forecast (USAF)
  Space weather forecast (Japan)

Long-term data (solar cycle history):
  Solar cycle progression (SWPC)
  Solar cycle sunspots (SIDC)

Forecast: A-Index & flux

45-DAY AP FORECAST 04Dec24 005 05Dec24 005 06Dec24 008 07Dec24 008 08Dec24 005 09Dec24 005 10Dec24 005 11Dec24 005 12Dec24 015 13Dec24 010 14Dec24 008 15Dec24 005 16Dec24 008 17Dec24 008 18Dec24 008 19Dec24 012 20Dec24 008 21Dec24 005 22Dec24 005 23Dec24 005 24Dec24 005 25Dec24 005 26Dec24 005 27Dec24 005 28Dec24 005 29Dec24 005 30Dec24 005 31Dec24 005 01Jan25 005 02Jan25 005 03Jan25 005 04Jan25 005 05Jan25 005 06Jan25 005 07Jan25 010 08Jan25 015 09Jan25 010 10Jan25 008 11Jan25 005 12Jan25 008 13Jan25 008 14Jan25 008 15Jan25 012 16Jan25 008 17Jan25 005 45-DAY F10.7 CM FLUX FORECAST 04Dec24 180 05Dec24 170 06Dec24 170 07Dec24 175 08Dec24 175 09Dec24 170 10Dec24 170 11Dec24 170 12Dec24 200 13Dec24 205 14Dec24 205 15Dec24 205 16Dec24 205 17Dec24 205 18Dec24 210 19Dec24 205 20Dec24 200 21Dec24 200 22Dec24 205 23Dec24 205 24Dec24 210 25Dec24 205 26Dec24 210 27Dec24 205 28Dec24 190 29Dec24 185 30Dec24 185 31Dec24 170 01Jan25 170 02Jan25 170 03Jan25 175 04Jan25 175 05Jan25 185 06Jan25 195 07Jan25 200 08Jan25 200 09Jan25 205 10Jan25 205 11Jan25 205 12Jan25 205 13Jan25 205 14Jan25 210 15Jan25 205 16Jan25 200 17Jan25 200 FORECASTER: Martin / Baxter 99999 NNNN


Source: NOAA Space Weather
Prediction Center

 

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