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).