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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 04 December follow. Solar flux 88 and estimated planetary A-index 8. The estimated planetary K-index at 0300 UTC on 05 December was 2. 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 Japan (NICT)
  K index Australia (BOM)
  Solar activity data (Solen.info)
  Space weather (spaceweather.com)
  Space weather (solarham.net)
  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)
  Aurora forecast for Europe (Tony)
  Aurora forecast for North America (Tony)

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

Forecast: A-Index & flux

45-DAY AP FORECAST 05Dec21 012 06Dec21 008 07Dec21 008 08Dec21 005 09Dec21 005 10Dec21 005 11Dec21 005 12Dec21 008 13Dec21 012 14Dec21 010 15Dec21 005 16Dec21 005 17Dec21 008 18Dec21 010 19Dec21 005 20Dec21 005 21Dec21 005 22Dec21 005 23Dec21 005 24Dec21 005 25Dec21 005 26Dec21 008 27Dec21 005 28Dec21 005 29Dec21 005 30Dec21 010 31Dec21 010 01Jan22 008 02Jan22 005 03Jan22 005 04Jan22 005 05Jan22 005 06Jan22 005 07Jan22 005 08Jan22 008 09Jan22 012 10Jan22 010 11Jan22 005 12Jan22 005 13Jan22 008 14Jan22 010 15Jan22 005 16Jan22 005 17Jan22 005 18Jan22 005 45-DAY F10.7 CM FLUX FORECAST 05Dec21 084 06Dec21 082 07Dec21 080 08Dec21 080 09Dec21 080 10Dec21 082 11Dec21 082 12Dec21 082 13Dec21 080 14Dec21 080 15Dec21 085 16Dec21 085 17Dec21 085 18Dec21 085 19Dec21 085 20Dec21 085 21Dec21 085 22Dec21 082 23Dec21 080 24Dec21 078 25Dec21 078 26Dec21 092 27Dec21 094 28Dec21 094 29Dec21 088 30Dec21 088 31Dec21 088 01Jan22 088 02Jan22 085 03Jan22 082 04Jan22 080 05Jan22 082 06Jan22 082 07Jan22 082 08Jan22 082 09Jan22 080 10Jan22 080 11Jan22 085 12Jan22 085 13Jan22 085 14Jan22 085 15Jan22 085 16Jan22 085 17Jan22 085 18Jan22 082 FORECASTER: JONES / SADOVSKY 99999 NNNN


Source: NOAA Space Weather
Prediction Center

 

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