==== DWD REGNIE product ====


  * precipitation analysis (rai_dwd5, rai_dwd6) (by DWD)
  * 24-h precipitation sums from 7:30 a.m. till 7:30 a.m. next day
  * spatial resolution: 30" * 60"
  * orographical influence is taken into account by a regression method
  * first version (rai_dwd5) generated from online (rai_dwd1) data
  * final version (rai_dwd6) will be a quality-checked analysis of all (ca. 3000) DWD rain gauges (including climate network); available with time delay (for full 2007 maybe available in 2009).