updated coordinates, from meteonorm

tree-water-demand/src/main/java/de/hft/stuttgart/water/TreeWaterDemand.java

@@ -49,11 +49,11 @@ public class TreeWaterDemand {
 			}
 		}
 
-		// Würzburg
-		double longitude = 9.9;
-		double latitude = 49.8;
+		// Würzburg (coordinates from Meteonorm)
+		double longitude = 9.967;
+		double latitude = 49.767;
 		// germany = 345
-		// Longitude of middle of time zone.
+		// Longitude of middle of time zone (UTC+1)
 		double lz = 345;
 		// West_positive_longitude
 		double lm = 360 - longitude;