Figure 11a. Year 2006 daily mean

From

Estimating Station Specific Zenith Tropospheric Delay in a Local GPS Network from Observed Surface Meteorology

Dodo J. D., Nwodo G. O., Ojo P. E.

Journal of Geosciences and Geomatics. 2021, 9(1), 10-23 doi:10.12691/jgg-9-1-2