diff --git a/src/main/java/eirb/pg203/WeatherDisplayBasic.java b/src/main/java/eirb/pg203/WeatherDisplayBasic.java
index abb6199..d224da1 100644
--- a/src/main/java/eirb/pg203/WeatherDisplayBasic.java
+++ b/src/main/java/eirb/pg203/WeatherDisplayBasic.java
@@ -30,9 +30,12 @@ class WeatherDisplayBasic implements WeatherDisplay {
 		double max = 0;
 		for (WeatherDataAPI api: weatherDataAPIArrayListHashMap.keySet()) {
 			for (WeatherData w: weatherDataAPIArrayListHashMap.get(api)){
-				max = Math.max(max, w.toString().length());
+				// real str len with special chars
+				int strLen = w.toString().codePointCount(0, w.toString().length());
+				max = Math.max(max, strLen);
 			}
 		}
+
 		return max;
 	}
 
@@ -83,14 +86,16 @@ class WeatherDisplayBasic implements WeatherDisplay {
 
 		double sourceColumnSize = dayColumnSize;
 
+		double dayColumnSizeSeparator = dayColumnSize - 1; // because arrows change string len but not display len TODO
+
 		// Header
 		displayHeader(days, sourceColumnSize, dayColumnSize);
-		this.displaySeparatorLine(days, sourceColumnSize, dayColumnSize);
+		this.displaySeparatorLine(days, sourceColumnSize, dayColumnSizeSeparator);
 
 		// Apis
 		for (WeatherDataAPI api: weatherDataAPIArrayListHashMap.keySet()) {
 			displayWeatherDatas(api.getAPIName(), weatherDataAPIArrayListHashMap.get(api), startColumnString, sourceColumnSize, dayColumnSize);
-			this.displaySeparatorLine(days, sourceColumnSize, dayColumnSize);
+			this.displaySeparatorLine(days, sourceColumnSize, dayColumnSizeSeparator);
 		}
 
 	}