diff --git a/src/main/java/no/nibio/vips/util/WeatherUtil.java b/src/main/java/no/nibio/vips/util/WeatherUtil.java
index b868ddd515ad8485a3382aa05e8fe71ad433beb0..a6015fd9c5d46a274fc71f50eff0f6cfcb445739 100755
--- a/src/main/java/no/nibio/vips/util/WeatherUtil.java
+++ b/src/main/java/no/nibio/vips/util/WeatherUtil.java
@@ -1554,6 +1554,16 @@ public class WeatherUtil {
         return (celciusTemp * 1.8) + 32;
     }
     
+    /**
+     * 
+     * @param kelvinTemp
+     * @return 
+     */
+    public double getCelciusFromKelvin(Double kelvinTemp)
+    {
+        return kelvinTemp - 273.15;
+    }
+    
     /**
      * Convert from inches to mm
      * @param inches