Global Propagation
Global Propagation Now
Updates: Every 60 minutes
(last updated 18 Jun 2025 04:45 UT)
HF Conditions For 18 06 25 0400UT Latitude Band Low mid high Normal Normal Normal
Global Propagation Summary
Updates: Every 24 hours(last updated 17 Jun 2025 23:30 UT)
Latitude Band Date Low Middle High 17 Jun Normal-fair Normal-fair Fair PCA Event : No event.
Global Propagation Forecast
Updates: Every 24 hours(last updated 17 Jun 2025 23:30 UT)
Latitude Band Date Low Middle High 18 Jun Normal-fair Normal-fair Fair 19 Jun Normal-fair Normal-fair Fair 20 Jun Normal-fair Normal-fair Fair COMMENT: HF radio propagation conditions on UT day 17-Jun were normal during daytime hours but mildly degraded during nighttim hours, especially for high latitudes. HF radio propagation conditions are expected to be normal during daytime hours over 18-20 Jun, but degraded during nighttime hours.
Geomagnetic Latitude Ranges:
- Low: 0-20 degrees
- Middle: 20-60 degrees
- High: 60-90 degrees
