- Data about solar activity on site of Russian WDC on Solar-Terrestrial Physics.
- The branch of Solar Physics of the Main Astronomic observatory.
- Data of Kharkiv station of Solar monitoring of Kharkiv astronomic observatory.
- Real time data about solar flares, solar space rays, geomagnetic storminess indeces on the site of Kharkiv astronomical observatory.
- Parameter NOAA scale descriptions.
- Historical data about solar activity..
- History of Solar-Terrestrial connections can be found in the Main Astronomic Observatory NAS of Ukraine. It can be received by agreement with authorities here.