Propagation and Space information
regularly updated.
GM7NVA - DX - Propagation Check
List Here
Check how Aurora is absorbing your signals
through the poles

Taken
from http://www.sec.noaa.gov
Real Time K-indices

Taken from http://geo.phys.uit.no/knum
Check X-ray flux levels. Significant flares when flux
levels rise above M

Taken from http://sec.noaa.gov/today.html
Short historical graph of WWV numbers

Taken
from http://dxlc.com
Solar Cycle SSN

Taken
from http://www.dxlc.com
Comparison of cycles 21, cycle
22 and cycle 23

Taken
from http://www.dxlc.com
Cycle prediction

Taken fromhttp://www.sec.noaa.gov/SolarCycle/
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