X  Blizu Izuelna aurora borealis - severna svetla i VHF Radio Aurora indikatori
Geomagnetic Storm

2 KP-INDEX

Tiho Ne Geomagnetic Storm

KP-PLANETARY INDEX

No Aurora

Radio Aurora indikatori

4 A-INDEX

Tiho Ne Olujni vetar

NIJE AKTIVNO

No Radio Aurora




KP-INDEX Informacije

KP-INDEX figure provides a good indicator of viewing the Aurora Borealis or Northern Lights The greater the KP-Index the higher probability of viewing. The Estimated 3-hour Planetary Kp-index data is collected from ground-based magnetometers.

A-INDEX Informacije

A-INDEX is an indicator of possible enhanced VHF radio signal communication at a range of upto 1000 miles or more. During strong solar activity frequencies from 28 to 433MHZ or higher allowing radio communications to be possible at mid to high latitudes .


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