diff --git a/application/controllers/Accumulated.php b/application/controllers/Accumulated.php
index e8bcfe48..a3bc64dc 100644
--- a/application/controllers/Accumulated.php
+++ b/application/controllers/Accumulated.php
@@ -20,6 +20,10 @@ class Accumulated extends CI_Controller {
 
         $data['worked_bands'] = $this->Accumulate_model->get_worked_bands();
 
+        $this->load->model('modes');
+
+        $data['modes'] = $this->modes->active();
+
         $this->load->view('interface_assets/header', $data);
         $this->load->view('accumulate/index');
         $this->load->view('interface_assets/footer');
@@ -33,9 +37,11 @@ class Accumulated extends CI_Controller {
         $this->load->model('accumulate_model');
         $band = $this->input->post('Band');
         $award = $this->input->post('Award');
+        $mode = $this->input->post('Mode');
+        $period = $this->input->post('Period');
 
         // get data
-        $data = $this->accumulate_model->get_accumulated_data($band, $award);
+        $data = $this->accumulate_model->get_accumulated_data($band, $award, $mode, $period);
         header('Content-Type: application/json');
         echo json_encode($data);
     }
diff --git a/application/models/Accumulate_model.php b/application/models/Accumulate_model.php
index 709b8da1..72c1b132 100644
--- a/application/models/Accumulate_model.php
+++ b/application/models/Accumulate_model.php
@@ -9,24 +9,34 @@ class Accumulate_model extends CI_Model
         parent::__construct();
     }
 
-    function get_accumulated_data($band, $award) {
+    function get_accumulated_data($band, $award, $mode, $period) {
         $CI =& get_instance();
         $CI->load->model('Stations');
         $station_id = $CI->Stations->find_active();
 
         switch ($award) {
-            case 'dxcc': $result = $this->get_accumulated_dxcc($band, $station_id); break;
-            case 'was':  $result = $this->get_accumulated_was($band, $station_id);  break;
-            case 'iota': $result = $this->get_accumulated_iota($band, $station_id); break;
-            case 'waz':  $result = $this->get_accumulated_waz($band, $station_id);  break;
+            case 'dxcc': $result = $this->get_accumulated_dxcc($band, $mode, $period, $station_id); break;
+            case 'was':  $result = $this->get_accumulated_was($band, $mode, $period, $station_id);  break;
+            case 'iota': $result = $this->get_accumulated_iota($band, $mode, $period, $station_id); break;
+            case 'waz':  $result = $this->get_accumulated_waz($band, $mode, $period, $station_id);  break;
         }
 
         return $result;
     }
 
-    function get_accumulated_dxcc($band, $station_id) {
-        $sql = "SELECT year(col_time_on) as year,
-            (select count(distinct b.col_dxcc) from " . $this->config->item('table_name') . " as b where year(col_time_on) <= year and b.station_id = ". $station_id;
+    function get_accumulated_dxcc($band, $mode, $period, $station_id) {
+        if ($period == "year") {
+            $sql = "SELECT year(col_time_on) as year,
+                (select count(distinct b.col_dxcc) from " .
+                $this->config->item('table_name') .
+                " as b where year(col_time_on) <= year and b.station_id = ". $station_id;
+        }
+        else if ($period == "month") {
+            $sql = "SELECT date_format(col_time_on, '%Y%m') as year,
+                (select count(distinct b.col_dxcc) from " .
+                $this->config->item('table_name') .
+                " as b where date_format(col_time_on, '%Y%m') <= year and b.station_id = ". $station_id;
+        }
 
         if ($band != 'All') {
             if ($band == 'SAT') {
@@ -37,6 +47,10 @@ class Accumulate_model extends CI_Model
             }
         }
 
+        if ($mode != 'All') {
+            $sql .= " and col_mode ='" . $mode . "'";
+        }
+
         $sql .=") total  from " . $this->config->item('table_name') . " as a
                       where a.station_id = ". $station_id;
 
@@ -49,17 +63,37 @@ class Accumulate_model extends CI_Model
             }
         }
 
-        $sql .= " group by year(a.col_time_on) 
+        if ($mode != 'All') {
+            $sql .= " and col_mode ='" . $mode . "'";
+        }
+
+        if ($period == "year") {
+            $sql .= " group by year(a.col_time_on) 
                     order by year(a.col_time_on)";
+        }
+        else if ($period == "month") {
+            $sql .= " group by date_format(a.col_time_on, '%Y%m') 
+                    order by date_format(a.col_time_on, '%Y%m')";
+        }
 
         $query = $this->db->query($sql);
 
         return $query->result();
     }
 
-    function get_accumulated_was($band, $station_id) {
-        $sql = "SELECT year(col_time_on) as year,
-            (select count(distinct b.col_state) from " . $this->config->item('table_name') . " as b where year(col_time_on) <= year and b.station_id = ". $station_id;
+    function get_accumulated_was($band, $mode, $period, $station_id) {
+        if ($period == "year") {
+            $sql = "SELECT year(col_time_on) as year,
+                (select count(distinct b.col_state) from " .
+                $this->config->item('table_name') .
+                " as b where year(col_time_on) <= year and b.station_id = ". $station_id;
+        }
+        else if ($period == "month") {
+            $sql = "SELECT date_format(col_time_on, '%Y%m') as year,
+                (select count(distinct b.col_state) from " .
+                $this->config->item('table_name') .
+                " as b where date_format(col_time_on, '%Y%m') <= year and b.station_id = ". $station_id;
+        }
 
         if ($band != 'All') {
             if ($band == 'SAT') {
@@ -70,6 +104,10 @@ class Accumulate_model extends CI_Model
             }
         }
 
+        if ($mode != 'All') {
+            $sql .= " and col_mode ='" . $mode . "'";
+        }
+
         $sql .= " and COL_DXCC in ('291', '6', '110')";
         $sql .= " and COL_STATE in ('AK','AL','AR','AZ','CA','CO','CT','DE','FL','GA','HI','IA','ID','IL','IN','KS','KY','LA','MA','MD','ME','MI','MN','MO','MS','MT','NC','ND','NE','NH','NJ','NM','NV','NY','OH','OK','OR','PA','RI','SC','SD','TN','TX','UT','VA','VT','WA','WI','WV','WY')";
 
@@ -85,20 +123,40 @@ class Accumulate_model extends CI_Model
             }
         }
 
+        if ($mode != 'All') {
+            $sql .= " and col_mode ='" . $mode . "'";
+        }
+
         $sql .= " and COL_DXCC in ('291', '6', '110')";
         $sql .= " and COL_STATE in ('AK','AL','AR','AZ','CA','CO','CT','DE','FL','GA','HI','IA','ID','IL','IN','KS','KY','LA','MA','MD','ME','MI','MN','MO','MS','MT','NC','ND','NE','NH','NJ','NM','NV','NY','OH','OK','OR','PA','RI','SC','SD','TN','TX','UT','VA','VT','WA','WI','WV','WY')";
 
-        $sql .= " group by year(a.col_time_on) 
+        if ($period == "year") {
+            $sql .= " group by year(a.col_time_on) 
                     order by year(a.col_time_on)";
+        }
+        else if ($period == "month") {
+            $sql .= " group by date_format(a.col_time_on, '%Y%m') 
+                    order by date_format(a.col_time_on, '%Y%m')";
+        }
 
         $query = $this->db->query($sql);
 
         return $query->result();
     }
 
-    function get_accumulated_iota($band, $station_id) {
-        $sql = "SELECT year(col_time_on) as year,
-            (select count(distinct b.col_iota) from " . $this->config->item('table_name') . " as b where year(col_time_on) <= year and b.station_id = ". $station_id;
+    function get_accumulated_iota($band, $mode, $period, $station_id) {
+        if ($period == "year") {
+            $sql = "SELECT year(col_time_on) as year,
+                (select count(distinct b.col_iota) from " .
+                $this->config->item('table_name') .
+                " as b where year(col_time_on) <= year and b.station_id = ". $station_id;
+        }
+        else if ($period == "month") {
+            $sql = "SELECT date_format(col_time_on, '%Y%m') as year,
+                (select count(distinct b.col_iota) from " .
+                $this->config->item('table_name') .
+                " as b where date_format(col_time_on, '%Y%m') <= year and b.station_id = ". $station_id;
+        }
 
         if ($band != 'All') {
             if ($band == 'SAT') {
@@ -109,6 +167,10 @@ class Accumulate_model extends CI_Model
             }
         }
 
+        if ($mode != 'All') {
+            $sql .= " and col_mode ='" . $mode . "'";
+        }
+
         $sql .=") total  from " . $this->config->item('table_name') . " as a
                       where a.station_id = ". $station_id;
 
@@ -121,17 +183,37 @@ class Accumulate_model extends CI_Model
             }
         }
 
-        $sql .= " group by year(a.col_time_on) 
+        if ($mode != 'All') {
+            $sql .= " and col_mode ='" . $mode . "'";
+        }
+
+        if ($period == "year") {
+            $sql .= " group by year(a.col_time_on) 
                     order by year(a.col_time_on)";
+        }
+        else if ($period == "month") {
+            $sql .= " group by date_format(a.col_time_on, '%Y%m') 
+                    order by date_format(a.col_time_on, '%Y%m')";
+        }
 
         $query = $this->db->query($sql);
 
         return $query->result();
     }
 
-    function get_accumulated_waz($band, $station_id) {
-        $sql = "SELECT year(col_time_on) as year,
-            (select count(distinct b.col_cqz) from " . $this->config->item('table_name') . " as b where year(col_time_on) <= year and b.station_id = ". $station_id;
+    function get_accumulated_waz($band, $mode, $period, $station_id) {
+        if ($period == "year") {
+            $sql = "SELECT year(col_time_on) as year,
+                (select count(distinct b.col_cqz) from " .
+                $this->config->item('table_name') .
+                " as b where year(col_time_on) <= year and b.station_id = ". $station_id;
+        }
+        else if ($period == "month") {
+            $sql = "SELECT date_format(col_time_on, '%Y%m') as year,
+                (select count(distinct b.col_cqz) from " .
+                $this->config->item('table_name') .
+                " as b where date_format(col_time_on, '%Y%m') <= year and b.station_id = ". $station_id;
+        }
 
         if ($band != 'All') {
             if ($band == 'SAT') {
@@ -142,6 +224,10 @@ class Accumulate_model extends CI_Model
             }
         }
 
+        if ($mode != 'All') {
+            $sql .= " and col_mode ='" . $mode . "'";
+        }
+
         $sql .=") total  from " . $this->config->item('table_name') . " as a
                       where a.station_id = ". $station_id;
 
@@ -154,8 +240,18 @@ class Accumulate_model extends CI_Model
             }
         }
 
-        $sql .= " group by year(a.col_time_on) 
+        if ($mode != 'All') {
+            $sql .= " and col_mode ='" . $mode . "'";
+        }
+
+        if ($period == "year") {
+            $sql .= " group by year(a.col_time_on) 
                     order by year(a.col_time_on)";
+        }
+        else if ($period == "month") {
+            $sql .= " group by date_format(a.col_time_on, '%Y%m') 
+                    order by date_format(a.col_time_on, '%Y%m')";
+        }
 
         $query = $this->db->query($sql);
 
diff --git a/application/views/accumulate/index.php b/application/views/accumulate/index.php
index 1a2f7089..dc6ffffd 100644
--- a/application/views/accumulate/index.php
+++ b/application/views/accumulate/index.php
@@ -6,7 +6,7 @@
                 <!-- Select Basic -->
                 <div class="form-group row">
                     <label class="col-md-1 control-label" for="band">Band</label>
-                    <div class="col-md-2">
+                    <div class="col-md-3">
                         <select id="band" name="band" class="form-control custom-select">
                             <option value="All">All</option>
                             <?php foreach($worked_bands as $band) {
@@ -14,31 +14,68 @@
                             } ?>
                         </select>
                     </div>
+
+                    <label class="col-md-1 control-label" for="mode">Mode</label>
+                    <div class="col-md-3">
+                        <select id="mode" name="mode" class="form-control custom-select">
+                            <option value="All">All</option>
+                            <?php
+                            foreach($modes->result() as $mode){
+                                if ($mode->submode == null) {
+                                    printf("<option value=\"%s\">%s</option>", $mode->mode, $mode->mode);
+                                } else {
+                                    printf("<option value=\"%s\">&rArr; %s</option>", $mode->submode, $mode->submode);
+                                }
+                            }
+                            ?>
+                        </select>
+                    </div>
                 </div>
-                <div class="form-group">
-                    <div class="form-check">
-                        <input class="form-check-input" type="radio" name="awardradio" id="dxcc" value="dxcc" checked>
-                        <label class="form-check-label" for="dxcc">
-                            DX Century Club (DXCC)
-                        </label>
-                    </div>
-                    <div class="form-check">
-                        <input class="form-check-input" type="radio" name="awardradio" id="was" value="was">
-                        <label class="form-check-label" for="was">
-                            Worked all states (WAS)
-                        </label>
-                    </div>
-                    <div class="form-check">
-                        <input class="form-check-input" type="radio" name="awardradio" id="iota" value="iota">
-                        <label class="form-check-label" for="iota">
-                            Islands on the air (IOTA)
-                        </label>
-                    </div>
-                    <div class="form-check">
-                        <input class="form-check-input" type="radio" name="awardradio" id="waz" value="waz">
-                        <label class="form-check-label" for="waz">
-                            Worked all zones (WAZ)
-                        </label>
+
+                <div class="form-group row">
+
+                        <label class="col-md-1 control-label" for="radio">Award</label>
+                        <div class="col-md-3">
+                            <div class="form-check">
+                                <input class="form-check-input" type="radio" name="awardradio" id="dxcc" value="dxcc" checked>
+                                <label class="form-check-label" for="dxcc">
+                                    DX Century Club (DXCC)
+                                </label>
+                            </div>
+                            <div class="form-check">
+                                <input class="form-check-input" type="radio" name="awardradio" id="was" value="was">
+                                <label class="form-check-label" for="was">
+                                    Worked all states (WAS)
+                                </label>
+                            </div>
+                            <div class="form-check">
+                                <input class="form-check-input" type="radio" name="awardradio" id="iota" value="iota">
+                                <label class="form-check-label" for="iota">
+                                    Islands on the air (IOTA)
+                                </label>
+                            </div>
+                            <div class="form-check">
+                                <input class="form-check-input" type="radio" name="awardradio" id="waz" value="waz">
+                                <label class="form-check-label" for="waz">
+                                    Worked all zones (WAZ)
+                                </label>
+                            </div>
+                        </div>
+
+                    <label class="col-md-1 control-label" for="radio">Period</label>
+                    <div class="col-md-3">
+                        <div class="form-check">
+                            <input class="form-check-input" type="radio" name="periodradio" id="yearly" value="year" checked>
+                            <label class="form-check-label" for="yearly">
+                                Yearly
+                            </label>
+                        </div>
+                        <div class="form-check">
+                            <input class="form-check-input" type="radio" name="periodradio" id="monthly" value="month">
+                            <label class="form-check-label" for="monthly">
+                                Monthly
+                            </label>
+                        </div>
                     </div>
                 </div>
 
diff --git a/application/views/interface_assets/footer.php b/application/views/interface_assets/footer.php
index 573f9ce6..9776d79e 100644
--- a/application/views/interface_assets/footer.php
+++ b/application/views/interface_assets/footer.php
@@ -1803,10 +1803,12 @@ $(document).ready(function(){
 
             var baseURL= "<?php echo base_url();?>";
             var award = form.awardradio.value;
+            var mode = form.mode.value;
+            var period = form.periodradio.value;
             $.ajax({
                 url: baseURL+'index.php/accumulated/get_accumulated_data',
                 type: 'post',
-                data: {'Band': form.band.value, 'Award': award},
+                data: {'Band': form.band.value, 'Award': award, 'Mode': mode, 'Period': period},
                 success: function(data) {
                     // used for switching award text in the table and the chart
                     switch(award) {
@@ -1816,7 +1818,11 @@ $(document).ready(function(){
                         case 'waz':  var awardtext = "CQ zones"; break;
                     }
 
-                    // removing the old chart so that it will not interefere when loading chart again
+                    var periodtext = 'Year';
+                    if (period == 'month') {
+                        periodtext += ' + month';
+                    }
+                    // removing the old chart so that it will not interfere when loading chart again
                     $("#accumulateContainer").empty();
                     $("#accumulateContainer").append("<canvas id=\"myChartAccumulate\" width=\"400\" height=\"150\"></canvas><div id=\"accumulateTable\"></div>");
 
@@ -1824,7 +1830,7 @@ $(document).ready(function(){
                     $("#accumulateTable").append('<table class="accutable table table-sm table-bordered table-hover table-striped table-condensed text-center"><thead>' +
                         '<tr>' +
                         '<td>#</td>' +
-                        '<td>Year</td>' +
+                        '<td>' + periodtext + '</td>' +
                         '<td>Accumulated # of ' + awardtext + ' worked </td>'+
                         '</tr>' +
                         '</thead>' +
@@ -1863,7 +1869,7 @@ $(document).ready(function(){
                         data: {
                             labels: labels,
                             datasets: [{
-                                label: 'Accumulated number of ' + awardtext + ' worked each year',
+                                label: 'Accumulated number of ' + awardtext + ' worked each ' + period,
                                 data: dataDxcc,
                                 backgroundColor: 'rgba(54, 162, 235, 0.2)',
                                 borderColor: 'rgba(54, 162, 235, 1)',