diff --git a/iwla.py b/iwla.py
index 1295259..d4fff1e 100755
--- a/iwla.py
+++ b/iwla.py
@@ -6,6 +6,7 @@ import time
 import pickle
 import gzip
 import importlib 
+from calendar import monthrange
 
 import default_conf as conf
 import conf as _
@@ -235,19 +236,22 @@ class IWLA(object):
 
         days = DisplayHTMLBlockTable('By day', ['Day', 'Visits', 'Pages', 'Hits', 'Bandwidth', 'Not viewed Bandwidth'])
         days.setColsCSSClass(['', 'iwla_visit', 'iwla_page', 'iwla_hit', 'iwla_bandwidth', 'iwla_bandwidth'])
-        keys = self.current_analysis['days_stats'].keys()
-        keys.sort()
         nb_visits = 0
-        for k in keys:
-            stats = self.current_analysis['days_stats'][k]
-            row = [k, stats['nb_visitors'], stats['viewed_pages'], stats['viewed_hits'],
-                   bytesToStr(stats['viewed_bandwidth']), bytesToStr(stats['not_viewed_bandwidth'])]
+        nb_days = 0
+        _, nb_month_days = monthrange(cur_time.tm_year, cur_time.tm_mon)
+        for i in range(0, nb_month_days+1):
+            if i in self.current_analysis['days_stats'].keys():
+                stats = self.current_analysis['days_stats'][i]
+                row = [i, stats['nb_visitors'], stats['viewed_pages'], stats['viewed_hits'],
+                       bytesToStr(stats['viewed_bandwidth']), bytesToStr(stats['not_viewed_bandwidth'])]
+                nb_visits += stats['nb_visitors']
+                nb_days += 1
+            else:
+                row = [i, '', '', '', '', '']
             days.appendRow(row)
-            nb_visits += stats['nb_visitors']
 
         stats = self.current_analysis['month_stats']
 
-        nb_days = len(keys)
         row = [0, nb_visits, stats['viewed_pages'], stats['viewed_hits'], stats['viewed_bandwidth'], stats['not_viewed_bandwidth']]
         if nb_days:
             average_row = map(lambda(v): int(v/nb_days), row)