Currently the SWACI services are migrated to the Ionosphere Monitoring and Prediction Center (IMPC). This may cause downtimes of several products or parts of this webpage. To get latest news and product updates please visit impc.dlr.de!

Maximum Rate of change of TEC (ROT) mapped at the ionospheric pierce points.

(grid size: 2°x2°, unit: TECU/s).

ROT world map										Top
ROT world map - 1 hour maximum										Top
ROT world map - 24 hour maximum										Top
ROT timeseries										Top