NGDC/WDC STP, Boulder-Sunspot Number Data via FTP from NGDC
ngdc.noaa.gov/stp/SOLAR/ftpsunspotnumber.html 
lmsal.com/solarsoft/sswdb_description.html 
Advanced Composition Explorer (ACE)
: 1 | space - sattelite - data - space-weather - sunList of Cosmic Ray Storms in 2007.
helios.izmiran.troitsk.ru/cosray/events.htm 
International Disaster Database
: 1 | database - data - disastersSolarSoft Data Base (SSWDB) Configuration Form
lmsal.com/solarsoft/sswdb_configure.html 