Geography and urban development of Dresden temperatures are almost the same as those in cities in southwest Germany; on average 10.2°C per year. In hot summers, Dresden is between the hot Lusatia and the milder Ore Mountains. Both regions are characterised by strong winters: temperatures of −20°C are not impossible in Dresden. The driest months are February and March, with precipitation of 40 mm. Spring months have often been arid in the last couple of years (with less than 10 mm of precipitation). The most precipitation falls in July and August, at 60 mm per month. Due to its location on the banks of the Elbe
Postage stamps and postal history of Hamburg Postage stamps and postal history of Hamburg This article is about the postage stamps and postal history of Hamburg from the medieval messengers until the entry of the Hamburg Postal Administration into the Northern German Postal District in 1868. After the foundation of the German Hanseatic League in the late Middle Ages, so-called "regulated messenger hauls" were formed, which were used to transport messages from Hamburg via Lübeck, Rostock, Stettin, Danzig, and Königsberg to Riga, as well as via Bremen to Amsterdam and via Celle and Braunschweig to Nuremberg. In 1649, a Danish post office opened in Hamburg. In the