diff --git a/resources/celerity/map.php b/resources/celerity/map.php
--- a/resources/celerity/map.php
+++ b/resources/celerity/map.php
@@ -122,7 +122,7 @@
     'rsrc/css/layout/phabricator-source-code-view.css' => '2ceee894',
     'rsrc/css/phui/calendar/phui-calendar-day.css' => '49037167',
     'rsrc/css/phui/calendar/phui-calendar-list.css' => 'c1d0ca59',
-    'rsrc/css/phui/calendar/phui-calendar-month.css' => 'a92e47d2',
+    'rsrc/css/phui/calendar/phui-calendar-month.css' => '873e00da',
     'rsrc/css/phui/calendar/phui-calendar.css' => '8675968e',
     'rsrc/css/phui/phui-action-header-view.css' => '89c497e7',
     'rsrc/css/phui/phui-action-list.css' => '4f4d09f2',
@@ -779,7 +779,7 @@
     'phui-calendar-css' => '8675968e',
     'phui-calendar-day-css' => '49037167',
     'phui-calendar-list-css' => 'c1d0ca59',
-    'phui-calendar-month-css' => 'a92e47d2',
+    'phui-calendar-month-css' => '873e00da',
     'phui-crumbs-view-css' => '594d719e',
     'phui-document-view-css' => '94d5dcd8',
     'phui-feed-story-css' => 'c9f3a0b5',
diff --git a/src/applications/calendar/query/PhabricatorCalendarEventSearchEngine.php b/src/applications/calendar/query/PhabricatorCalendarEventSearchEngine.php
--- a/src/applications/calendar/query/PhabricatorCalendarEventSearchEngine.php
+++ b/src/applications/calendar/query/PhabricatorCalendarEventSearchEngine.php
@@ -57,8 +57,8 @@
     $min_range = $this->getDateFrom($saved)->getEpoch();
     $max_range = $this->getDateTo($saved)->getEpoch();
 
-    if ($saved->getParameter('display') == 'month' ||
-      $saved->getParameter('display') == 'day') {
+    if ($this->isMonthView($saved) ||
+      $this->isDayView($saved)) {
       list($start_year, $start_month, $start_day) =
         $this->getDisplayYearAndMonthAndDay($saved);
 
@@ -67,9 +67,9 @@
         $timezone);
       $next = clone $start_day;
 
-      if ($saved->getParameter('display') == 'month') {
+      if ($this->isMonthView($saved)) {
         $next->modify('+1 month');
-      } else if ($saved->getParameter('display') == 'day') {
+      } else if ($this->isDayView($saved)) {
         $next->modify('+6 day');
       }
 
@@ -269,9 +269,9 @@
     PhabricatorSavedQuery $query,
     array $handles) {
 
-    if ($query->getParameter('display') == 'month') {
+    if ($this->isMonthView($query)) {
       return $this->buildCalendarView($events, $query, $handles);
-    } else if ($query->getParameter('display') == 'day') {
+    } else if ($this->isDayView($query)) {
       return $this->buildCalendarDayView($events, $query, $handles);
     }
 
@@ -358,6 +358,7 @@
     foreach ($statuses as $status) {
       $event = new AphrontCalendarEventView();
       $event->setEpochRange($status->getDateFrom(), $status->getDateTo());
+      $event->setIsAllDay($status->getIsAllDay());
 
       $name_text = $handles[$status->getUserPHID()]->getName();
       $status_text = $status->getName();
@@ -430,9 +431,14 @@
           $epoch = time();
         }
       }
+      if ($this->isMonthView($query)) {
+        $day = 1;
+      } else {
+        $day = phabricator_format_local_time($epoch, $viewer, 'd');
+      }
       $start_year = phabricator_format_local_time($epoch, $viewer, 'Y');
       $start_month = phabricator_format_local_time($epoch, $viewer, 'm');
-      $start_day = phabricator_format_local_time($epoch, $viewer, 'd');
+      $start_day = $day;
     }
     return array($start_year, $start_month, $start_day);
   }
@@ -467,4 +473,23 @@
     return $value;
   }
 
+  private function isMonthView(PhabricatorSavedQuery $query) {
+    if ($this->isDayView($query)) {
+      return false;
+    }
+    if ($query->getParameter('display') == 'month') {
+      return true;
+    }
+  }
+
+  private function isDayView(PhabricatorSavedQuery $query) {
+    if ($query->getParameter('display') == 'day') {
+      return true;
+    }
+    if ($this->calendarDay) {
+      return true;
+    }
+
+    return false;
+  }
 }
diff --git a/src/view/phui/calendar/PHUICalendarListView.php b/src/view/phui/calendar/PHUICalendarListView.php
--- a/src/view/phui/calendar/PHUICalendarListView.php
+++ b/src/view/phui/calendar/PHUICalendarListView.php
@@ -4,12 +4,18 @@
 
   private $events = array();
   private $blankState;
+  private $isDayView = false;
 
   public function addEvent(AphrontCalendarEventView $event) {
     $this->events[] = $event;
     return $this;
   }
 
+  public function setIsDayView($is_day_view) {
+    $this->isDayView = $is_day_view;
+    return $this;
+  }
+
   public function showBlankState($state) {
     $this->blankState = $state;
     return $this;
@@ -22,7 +28,7 @@
   protected function getTagAttributes() {
     require_celerity_resource('phui-calendar-css');
     require_celerity_resource('phui-calendar-list-css');
-    return array('class' => 'phui-calendar-day-list');
+    return array('class' => 'phui-calendar-event-list');
   }
 
   protected function getTagContent() {
@@ -30,27 +36,28 @@
       return '';
     }
 
-    $events = msort($this->events, 'getEpochStart');
-
     $singletons = array();
     $allday = false;
-    foreach ($events as $event) {
+    foreach ($this->events as $event) {
       $color = $event->getColor();
+      $start_epoch = $event->getEpochStart();
 
       if ($event->getIsAllDay()) {
         $timelabel = pht('All Day');
+        $dot = null;
       } else {
         $timelabel = phabricator_time(
           $event->getEpochStart(),
           $this->getUser());
+
+        $dot = phutil_tag(
+          'span',
+          array(
+            'class' => 'phui-calendar-list-dot',
+          ),
+          '');
       }
 
-      $dot = phutil_tag(
-        'span',
-        array(
-          'class' => 'phui-calendar-list-dot',
-        ),
-        '');
       $title = phutil_tag(
         'span',
         array(
@@ -64,10 +71,15 @@
         ),
         $timelabel);
 
+      $class = 'phui-calendar-list-item phui-calendar-'.$color;
+      if ($event->getIsAllDay()) {
+        $class = $class.' all-day';
+      }
+
       $singletons[] = phutil_tag(
         'li',
         array(
-          'class' => 'phui-calendar-list-item phui-calendar-'.$color,
+          'class' => $class,
           ),
         array(
           $dot,
@@ -112,11 +124,13 @@
       $description = pht('(%s)', $event->getName());
     }
 
+    $class = 'phui-calendar-item-link';
+
     $anchor = javelin_tag(
       'a',
       array(
         'sigil' => 'has-tooltip',
-        'class' => 'phui-calendar-item-link',
+        'class' => $class,
         'href' => '/E'.$event->getEventID(),
         'meta'  => array(
           'tip'  => $tip,
diff --git a/src/view/phui/calendar/PHUICalendarMonthView.php b/src/view/phui/calendar/PHUICalendarMonthView.php
--- a/src/view/phui/calendar/PHUICalendarMonthView.php
+++ b/src/view/phui/calendar/PHUICalendarMonthView.php
@@ -72,14 +72,14 @@
     $empty = $first->format('w');
 
     $markup = array();
-
-    $empty_box = phutil_tag(
-      'div',
-      array('class' => 'phui-calendar-day phui-calendar-empty'),
-      '');
+    $empty_cell = array(
+        'list' => null,
+        'date' => null,
+        'class' => 'phui-calendar-empty',
+      );
 
     for ($ii = 0; $ii < $empty; $ii++) {
-      $markup[] = $empty_box;
+      $markup[] = $empty_cell;
     }
 
     $show_events = array();
@@ -88,7 +88,7 @@
       $day_number = $day->format('j');
 
       $holiday = idx($this->holidays, $day->format('Y-m-d'));
-      $class = 'phui-calendar-day';
+      $class = 'phui-calendar-month-day';
       $weekday = $day->format('w');
 
       if ($day_number == $this->day) {
@@ -102,8 +102,8 @@
       $day->setTime(0, 0, 0);
       $epoch_start = $day->format('U');
 
-      $day->modify('+1 day');
-      $epoch_end = $day->format('U');
+
+      $epoch_end = id(clone $day)->modify('+1 day')->format('U');
 
       if ($weekday == 0) {
         $show_events = array();
@@ -116,6 +116,7 @@
       }
 
       $list_events = array();
+      $all_day_events = array();
       foreach ($events as $event) {
         if ($event->getEpochStart() >= $epoch_end) {
           // This list is sorted, so we can stop looking.
@@ -123,57 +124,80 @@
         }
         if ($event->getEpochStart() < $epoch_end &&
             $event->getEpochEnd() > $epoch_start) {
-          $list_events[] = $event;
+          if ($event->getIsAllDay()) {
+            $all_day_events[] = $event;
+          } else {
+            $list_events[] = $event;
+          }
         }
       }
 
       $list = new PHUICalendarListView();
       $list->setUser($this->user);
-      foreach ($list_events as $item) {
+      foreach ($all_day_events as $item) {
         $list->addEvent($item);
       }
-
-      $holiday_markup = null;
-      if ($holiday) {
-        $name = $holiday->getName();
-        $holiday_markup = phutil_tag(
-          'div',
-          array(
-            'class' => 'phui-calendar-holiday',
-            'title' => $name,
-          ),
-          $name);
+      foreach ($list_events as $item) {
+        $list->addEvent($item);
       }
 
-      $markup[] = phutil_tag_div(
-        $class,
-        array(
-          phutil_tag_div('phui-calendar-date-number', $day_number),
-          $holiday_markup,
-          $list,
-        ));
+      $markup[] = array(
+        'list' => $list,
+        'date' => $day,
+        'class' => $class,
+        );
     }
 
     $table = array();
     $rows = array_chunk($markup, 7);
+
     foreach ($rows as $row) {
       $cells = array();
       while (count($row) < 7) {
-        $row[] = $empty_box;
+        $row[] = $empty_cell;
+      }
+      foreach ($row as $cell) {
+        $cell_list = $cell['list'];
+        $class = $cell['class'];
+        $cells[] = phutil_tag(
+          'td',
+          array(
+            'class' => 'phui-calendar-month-event-list '.$class,
+          ),
+          $cell_list);
       }
-      $j = 0;
+      $table[] = phutil_tag('tr', array(), $cells);
+
+      $cells = array();
       foreach ($row as $cell) {
-        if ($j == 0) {
-          $cells[] = phutil_tag(
-            'td',
+        $class = $cell['class'];
+
+        if ($cell['date']) {
+          $cell_day = $cell['date'];
+
+          $uri = $this->getBrowseURI();
+          $date = $cell['date'];
+          $uri = $uri.$date->format('Y').'/'.
+            $date->format('m').'/'.
+            $date->format('d').'/';
+
+          $cell_day = phutil_tag(
+            'a',
             array(
-              'class' => 'phui-calendar-month-weekstart',
+              'class' => 'phui-calendar-date-number',
+              'href' => $uri,
             ),
-            $cell);
+            $cell_day->format('j'));
         } else {
-          $cells[] = phutil_tag('td', array(), $cell);
+          $cell_day = null;
         }
-        $j++;
+
+        $cells[] = phutil_tag(
+          'td',
+          array(
+            'class' => 'phui-calendar-date-number-container '.$class,
+          ),
+          $cell_day);
       }
       $table[] = phutil_tag('tr', array(), $cells);
     }
diff --git a/webroot/rsrc/css/phui/calendar/phui-calendar-month.css b/webroot/rsrc/css/phui/calendar/phui-calendar-month.css
--- a/webroot/rsrc/css/phui/calendar/phui-calendar-month.css
+++ b/webroot/rsrc/css/phui/calendar/phui-calendar-month.css
@@ -17,40 +17,36 @@
 }
 
 table.phui-calendar-view td {
-  border: 1px solid #dfdfdf;
+  border: solid #dfdfdf;
+  border-width: 1px 1px 0 1px;
   width: 14.2857%; /* This is one seventh, approximately. */
 }
 
-table.phui-calendar-view td div.phui-calendar-day {
-  min-height: 125px;
-  position: relative;
-}
-
-.phui-calendar-holiday {
-  color: {$greytext};
-  padding: .5em;
-  max-height: 1em;
-  overflow: hidden;
+table.phui-calendar-view tr td:first-child {
+  border-left-width: 0px;
 }
 
-table.phui-calendar-view td.phui-calendar-month-weekstart {
-  border-left: none;
+table.phui-calendar-view .phui-calendar-event-list {
+  min-height: 125px;
 }
 
-.phui-calendar-date-number {
-  font-weight: normal;
+table.phui-calendar-view a.phui-calendar-date-number {
   color: {$lightgreytext};
-  padding: 4px;
   border-color: {$thinblueborder};
   border-style: solid;
-  border-width: 0 0 1px 1px;
-  position: absolute;
-  background: #ffffff;
-  width: 16px;
-  height: 16px;
+  border-width: 1px 0 0 1px;
+  padding: 4px;
+  display: inline-block;
+  min-width: 16px;
   text-align: center;
-  top: 0;
-  right: 0;
+  background-color: #ffffff;
+}
+
+table.phui-calendar-view td.phui-calendar-date-number-container {
+  font-weight: normal;
+  color: {$lightgreytext};
+  border-width: 0 1px 0 1px;
+  text-align: right;
 }
 
 .phui-calendar-not-work-day {
@@ -71,11 +67,30 @@
 }
 
 .phui-calendar-view .phui-calendar-list {
-  padding: 8px;
+  padding: 1px;
+}
+
+.phui-calendar-list-item.all-day span {
+  padding: 0;
+  margin: 0;
+}
+
+.phui-calendar-view .phui-calendar-list li.phui-calendar-list-item.all-day {
+  margin: 0;
+  padding: 4px 8px;
+  background-color: {$lightpink};
+}
+
+li.phui-calendar-list-item.all-day:first-child {
+  margin-top: 0;
+}
+
+.phui-calendar-view .phui-calendar-list li {
+  margin: 0 8px;
 }
 
 .phui-calendar-view .phui-calendar-list li:first-child {
-  margin-right: 16px;
+  margin-top: 8px;
 }
 
 .phui-calendar-view .phui-calendar-list-dot {
@@ -95,6 +110,10 @@
   word-break: break-word;
 }
 
+li.phui-calendar-list-item.all-day .phui-calendar-list-title a{
+  color: {$pink};
+}
+
 .phui-calendar-view .phui-calendar-list-time {
   display: none;
 }