diff --git a/application/controllers/Staticmap.php b/application/controllers/Staticmap.php
index a5fd11b17..783e574c1 100644
--- a/application/controllers/Staticmap.php
+++ b/application/controllers/Staticmap.php
@@ -35,6 +35,7 @@ class Staticmap extends CI_Controller {
 
         $start_date = $this->input->get('start_date', TRUE) ?? 'noStart';   // Format YYYY-MM-DD
         $end_date = $this->input->get('end_date', TRUE) ?? 'noEnd';          // Format YYYY-MM-DD
+        $day = $this->input->get('day', TRUE) ?? '';
 
         // if the user defines an Satellite Orbit, we need to set the band to SAT
         if ($orbit != 'nOrb') {
@@ -119,7 +120,8 @@ class Staticmap extends CI_Controller {
                      . $contest
                      . $start_date
                      . $end_date
-                     . $watermark;   
+                     . $day
+                     . $watermark;
 
         $filename = crc32('staticmap_' . $slug) . '_' . substr(md5($filenameRaw), 0, 12) . '.png';
         $filepath = $cacheDir . '/' . $filename;
@@ -182,7 +184,8 @@ class Staticmap extends CI_Controller {
                     $orbit == 'nOrb' ? '' : $orbit, 
                     $contest == 'nContest' ? '' : $contest,
                     $start_date == 'noStart' ? '' : $start_date,
-                    $end_date == 'noEnd' ? '' : $end_date
+                    $end_date == 'noEnd' ? '' : $end_date,
+                    $day
                 );
 
                 $image = $this->staticmap_model->render_static_map($qsos, $uid, $centerMap, $coordinates, $filepath, $continent, $thememode, $hide_home, $night_shadow, $pathlines, $cqzones, $ituzones, $watermark);
diff --git a/application/models/Visitor_model.php b/application/models/Visitor_model.php
index 4806aa2f2..95920558e 100644
--- a/application/models/Visitor_model.php
+++ b/application/models/Visitor_model.php
@@ -2,7 +2,7 @@
 
 class Visitor_model extends CI_Model {
 
-	function get_qsos($num, $StationLocationsArray, $band = '', $continent = '', $orbit = '', $contest = '', $start_date = '', $end_date = '') {
+	function get_qsos($num, $StationLocationsArray, $band = '', $continent = '', $orbit = '', $contest = '', $start_date = '', $end_date = '', $day = '') {
 		$this->db->select($this->config->item('table_name').'.*, station_profile.*');
 		$this->db->from($this->config->item('table_name'));
 
@@ -11,13 +11,21 @@ class Visitor_model extends CI_Model {
 			$this->db->join('satellite', 'satellite.name = '.$this->config->item('table_name').'.COL_SAT_NAME', 'left');
 		}
 
-		if ($start_date != '') {
-			$start_date = date('Y-m-d', strtotime($start_date));
-			$this->db->where($this->config->item('table_name').'.COL_TIME_ON >=', $start_date);
-		}
-		if ($end_date != '') {
-			$end_date = date('Y-m-d', strtotime($end_date));
-			$this->db->where($this->config->item('table_name').'.COL_TIME_ON <=', $end_date);
+		if ($day != '') {
+			if ($day == 'today') {
+				$this->db->where('DATE('.$this->config->item('table_name').'.COL_TIME_ON) = CURDATE()');
+			} elseif ($day == 'yesterday') {
+				$this->db->where('DATE('.$this->config->item('table_name').'.COL_TIME_ON) = CURDATE() - INTERVAL 1 DAY');
+			}
+		} else {
+			if ($start_date != '') {
+				$start_date = date('Y-m-d', strtotime($start_date));
+				$this->db->where($this->config->item('table_name').'.COL_TIME_ON >=', $start_date);
+			}
+			if ($end_date != '') {
+				$end_date = date('Y-m-d', strtotime($end_date));
+				$this->db->where($this->config->item('table_name').'.COL_TIME_ON <=', $end_date);
+			}
 		}
 
 		if ($band != '') {