diff --git a/app/assets/javascripts/activityChart.js b/app/assets/javascripts/activityChart.js
index 62c1e6e3e..bf5e8073d 100644
--- a/app/assets/javascripts/activityChart.js
+++ b/app/assets/javascripts/activityChart.js
@@ -201,15 +201,22 @@
             return;
         }
 
-        var url = type === 'service' ? `/daily_stats.json` : `/daily_stats_by_user.json`;
+        // get local timezone
+        var userTimezone = Intl.DateTimeFormat().resolvedOptions().timeZone;
+        var url = type === 'service'
+        ? `/daily_stats.json?timezone=${encodeURIComponent(userTimezone)}`
+        : `/daily_stats_by_user.json`;
+
         return fetch(url)
             .then(response => {
                 if (!response.ok) {
                     throw new Error('Network response was not ok');
                 }
+                console.log(response)
                 return response.json();
             })
             .then(data => {
+                console.log(data)
                 labels = [];
                 deliveredData = [];
                 failedData = [];
diff --git a/app/main/views/dashboard.py b/app/main/views/dashboard.py
index 8013acb9d..3c20dd3e0 100644
--- a/app/main/views/dashboard.py
+++ b/app/main/views/dashboard.py
@@ -99,8 +99,12 @@ def get_daily_stats():
     service_id = session.get("service_id")
     date_range = get_stats_date_range()
 
+    # Get timezone from request (default to UTC if not provided)
+    user_timezone = request.args.get("timezone", "UTC")
+    print(f"Detected User Timezone test124: {user_timezone}")
+
     stats = service_api_client.get_service_notification_statistics_by_day(
-        service_id, start_date=date_range["start_date"], days=date_range["days"]
+        service_id, start_date=date_range["start_date"], days=date_range["days"], timezone=user_timezone
     )
     return jsonify(stats)
 
diff --git a/app/notify_client/service_api_client.py b/app/notify_client/service_api_client.py
index 0229fee3d..a5d8918ec 100644
--- a/app/notify_client/service_api_client.py
+++ b/app/notify_client/service_api_client.py
@@ -45,13 +45,13 @@ class ServiceAPIClient(NotifyAdminAPIClient):
         )["data"]
 
     def get_service_notification_statistics_by_day(
-        self, service_id, start_date=None, days=None
+        self, service_id, start_date=None, days=None, timezone="UTC"
     ):
         if start_date is None:
             start_date = datetime.now().strftime("%Y-%m-%d")
 
         return self.get(
-            "/service/{0}/statistics/{1}/{2}".format(service_id, start_date, days),
+            "/service/{0}/statistics/{1}/{2}?timezone={3}".format(service_id, start_date, days, timezone),
         )["data"]
 
     def get_user_service_notification_statistics_by_day(