SWPC D-Region Absorption Prediction

D-Region Absorption Prediction

Updated: 2008 May 09 2136 UTC Current Xray Flux:A0.0

World map of D-region frequency degredation

Click on a quadrant of the world map for a zoomed view

2-hour JavaScript Animation
Documentation	Tabular Values	Latest X-ray Flux Plot	Black Background Monitor

This page dynamically updates once a minute. Use browser Reload when returning to this page to ensure latest data
Viewing animations requires large virtual memory and a high speed internet connection

D-Region Major Event Animations

Major X-level X-ray Events since 2000				Smaller M-level X-ray Events
Bastille Day Jul 14, 2000 X5.7	Apr 06, 2001 X5.6	Oct 28, 2003 X17	Nov 04, 2003 X28	Oct 05, 2002 M5.9	Nov 18, 2002 M7.4
Apr 02, 2001 X22	Oct 31, 2002 X1.2	Oct 29, 2003 X10	Jul 16, 2004 X3	Dec 20, 2002 M6.8	Jan 07, 2003 M4.9