Research Article

Precipitable Water Vapor Retrieval and Analysis by Multiple Data Sources: Ground-Based GNSS, Radio Occultation, Radiosonde, Microwave Satellite, and NWP Reanalysis Data

Figure 7

The PWV correlation statistical of the ERA-Interim, ERA5, and RS. (a, b, c) 00 : 00 observations and (d, e, f) 12 : 00 observations.
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