diff --git a/src/clndr.js b/src/clndr.js
index 4c1f97c..9742b87 100644
--- a/src/clndr.js
+++ b/src/clndr.js
@@ -730,6 +730,7 @@
         months: [],
         year: null,
         month: null,
+        monthNumber: 0,
         eventsLastMonth: [],
         eventsNextMonth: [],
         eventsThisMonth: [],
@@ -771,6 +772,7 @@
         days: [],
         year: null,
         month: null,
+        monthNumber: 0,
         months: months,
         eventsThisMonth: [],
         numberOfRows: numberOfRows,
@@ -798,6 +800,7 @@
         eventsThisInterval: null,
         extras: this.options.extras,
         month: this.month.format('MMMM'),
+        monthNumber: this.month.format('MM'),
         daysOfTheWeek: this.daysOfTheWeek,
         eventsLastMonth: this.eventsLastMonth,
         eventsNextMonth: this.eventsNextMonth,