Products & Services
FORECAST SOL: Moderate yellow MAG: Disturbed red ION: Moderate yellow
HomeProducts and ServicesClient SupportEMCOMNETDaily HAP Charts Monday, Mar 10 2025 07:17 UT
Client Support

Daily HAP Charts

These are Daily Area Predictions of communication frequencies for the present day and are based on SWS average maps of the ionosphere.

Follow the steps below to obtain your daily HAP charts.

Step 1: Select a Location

Step 2: Select a Universal Time (UT) Period

Step 3: Display HAP Chart or Clear selections

go to top of page