Global Propagation
Global Propagation Now
Updates: Every 60 minutes
(last updated 21 May 2026 01:10 UT)
HF Conditions For 21 05 26 0100UT Latitude Band Low mid high Normal Normal Normal
Global Propagation Summary
Updates: Every 24 hours(last updated 20 May 2026 23:30 UT)
Latitude Band Date Low Middle High 20 May Normal Normal-fair Normal-fair PCA Event : No event.
Global Propagation Forecast
Updates: Every 24 hours(last updated 20 May 2026 23:30 UT)
Latitude Band Date Low Middle High 21 May Normal Normal Normal 22 May Normal Normal Normal 23 May Normal Normal Normal COMMENT: Global ionospheric conditions were normal to fair over UT day 20-May, with degradations mostly observed in the northern hemisphere. Mostly normal HF propagation conditions are expected over 21-23 May.
Geomagnetic Latitude Ranges:
- Low: 0-20 degrees
- Middle: 20-60 degrees
- High: 60-90 degrees


