Contact: iono@oma.be
The ionospheric Vertical Total Electron Content (VTEC) is extracted from the near-real time European VTEC maps at 3 different locations (Figure 1):
Figure 1: VTEC extracting point locations

Figure 2: Time Series of the VTEC (in red), the VTEC median of the last 15 days (in grey) and the 5-min VTEC variability (in blue) in the North, Mid and South of Europe

Figure 3: Time Series of the VTEC difference (in green) and relative difference (in blue) w.r.t. the median of the last 15 days in the North, Mid and South of Europe