diff --git a/charts.html b/charts.html
index 476bcc0..3b5e922 100644
--- a/charts.html
+++ b/charts.html
@@ -112,7 +112,8 @@
         const humidity = [];
         const co2 = [];
         const temp = [];
-        for (const snapshot of json.snapshots) {
+        for (let i = 0; i < json.snapshots.length; i++) {
+            const snapshot = json.snapshots[json.snapshots.length - i - 1];
             co2.push({x: snapshot.time, y: snapshot.co2});
             temp.push({x: snapshot.time, y: snapshot.temp});
             humidity.push({x: snapshot.time, y: snapshot.humidity});
@@ -135,4 +136,4 @@
 </script>
 
 </body>
-</html>
\ No newline at end of file
+</html>