Current solar and geophysical information

The links below provide information on current solar and geophysical information

The RSGB is not responsible for the content of external websites, or for issues caused by any software downloaded from them.

• Classification of X-Ray solar flares
• Solar radio bursts – archive of recordings
• Space Weather Prediction Center
  Vast quantities of information from NOAA
• Solar-terrestrial activity report
  Jan Alvestad brings together daily information on solar indices (SSN, Flux, Ap, Kp, solar wind speeds) for the past two months
• North West Research Associates
  Another excellent space weather site—offers plots for the previous and current Bartels rotation, including solar flux, SSN and the T index from the IPS, daily Ap index, summary of solar and geophysical activity and comparison of sunspot number and solar flux indices; also real-time geomagnetic activity index estimates and real-time effective Q-index estimates.

For more detailed data, including time-series

• Geomagnetic data from UK observatories
  Current and historical, from the British Geological Survey
• F2-layer height maximum (near real-time map)
• Meudon Observatory
  Includes Monthly Kp from Gottingen, monthly SIDC data from Brussels, and charts of 10cm solar flux for last 25 days with forecast for next three days
• NASA Solar Data Analysis Center
  Includes near real-time solar wind parameters
• NCEI ionospheric data and data archives
• SOHO homepage
  Includes current space weather graphics
• SOHO Extreme Ultraviolet Imaging Telescope
• SOHO images (latest)
• SOHO/CELIAS/MTOF proton monitor data
• Solar data from Mount Wilson Observatory
• Solar data plotting utility
  WA4TTK offers this program (v3.01), which is said to update solar flux and sunspot number databases automatically when it scans new propagation bulletins
• Solar wind velocity data
  From SOHO for the last 48 hours, time-lag of around 30 minutes
• Solar zenith angles (near real-time map)
• Space Weather Links from ESA
  List of space weather servers from the European Space Agency (ESA)
• Space Weather Services
  Data from the Australian Government Bureau of Meteorology
• X-Ray absorption (near real-time maps)
  At 5, 10, 15, 20, 25, 30MHz