diff --git a/.github/workflows/deploy.yml b/.github/workflows/deploy.yml
index 898acd1..a6cbb8b 100644
--- a/.github/workflows/deploy.yml
+++ b/.github/workflows/deploy.yml
@@ -5,6 +5,8 @@ on:
     branches:
       - main
   repository_dispatch:
+  schedule:
+    - cron: '0 0 1 * *'
 
 jobs:
   deploy:
diff --git a/config.yaml b/config.yaml
index 2dd66a2..cb3e7b4 100644
--- a/config.yaml
+++ b/config.yaml
@@ -3,7 +3,7 @@ settings:
   url: 'https://status-page.eidam.dev' # used for Slack messages
   logo: logo-192x192.png # image in ./public/ folder
   daysInHistogram: 90 # number of days you want to display in histogram
-  collectResponseTimes: false # experimental feature, enable only for <5 monitors or on paid plans
+  collectResponseTimes: true # collects avg response times from CRON locations
 
   allmonitorsOperational: 'All Systems Operational'
   notAllmonitorsOperational: 'Not All Systems Operational'
diff --git a/src/cli/gcMonitors.js b/src/cli/gcMonitors.js
index 120fd3e..d04eb5a 100644
--- a/src/cli/gcMonitors.js
+++ b/src/cli/gcMonitors.js
@@ -6,7 +6,7 @@ const accountId = process.env.CF_ACCOUNT_ID
 const namespaceId = process.env.KV_NAMESPACE_ID
 const apiToken = process.env.CF_API_TOKEN
 
-const kvPrefix = 's_'
+const kvMonitorsKey = 'monitors_data_v1_1'
 
 if (!accountId || !namespaceId || !apiToken) {
   console.error(
@@ -15,7 +15,7 @@ if (!accountId || !namespaceId || !apiToken) {
   process.exit(0)
 }
 
-async function getKvMonitors(kvPrefix) {
+async function getKvMonitors(kvMonitorsKey) {
   const init = {
     headers: {
       'Content-Type': 'application/json',
@@ -24,27 +24,29 @@ async function getKvMonitors(kvPrefix) {
   }
 
   const res = await fetch(
-    `https://api.cloudflare.com/client/v4/accounts/${accountId}/storage/kv/namespaces/${namespaceId}/keys?limit=100&prefix=${kvPrefix}`,
+    `https://api.cloudflare.com/client/v4/accounts/${accountId}/storage/kv/namespaces/${namespaceId}/values/${kvMonitorsKey}`,
     init,
   )
   const json = await res.json()
-  return json.result
+  return json
 }
 
-async function deleteKvBulk(keys) {
+async function saveKVMonitors(kvMonitorsKey, data) {
   const init = {
+    method: 'PUT',
     headers: {
       'Content-Type': 'application/json',
       Authorization: `Bearer ${apiToken}`,
     },
-    method: 'DELETE',
-    body: JSON.stringify(keys),
+    body: JSON.stringify(data),
   }
 
-  return await fetch(
-    `https://api.cloudflare.com/client/v4/accounts/${accountId}/storage/kv/namespaces/${namespaceId}/bulk`,
+  const res = await fetch(
+    `https://api.cloudflare.com/client/v4/accounts/${accountId}/storage/kv/namespaces/${namespaceId}/values/${kvMonitorsKey}`,
     init,
   )
+
+  return res
 }
 
 function loadConfig() {
@@ -53,26 +55,37 @@ function loadConfig() {
   return JSON.parse(config)
 }
 
-getKvMonitors(kvPrefix)
+getKvMonitors(kvMonitorsKey)
   .then(async (kvMonitors) => {
+    let stateMonitors = kvMonitors
+
     const config = loadConfig()
-    const monitors = config.monitors.map((key) => {
+    const configMonitors = config.monitors.map((key) => {
       return key.id
     })
-    const kvState = kvMonitors.map((key) => {
-      return key.name
-    })
-    const keysForRemoval = kvState.filter(
-      (x) => !monitors.includes(x.replace(kvPrefix, '')),
-    )
 
-    if (keysForRemoval.length > 0) {
-      console.log(
-        `Removing following keys from KV storage as they are no longer in the config: ${keysForRemoval.join(
-          ', ',
-        )}`,
-      )
-      await deleteKvBulk(keysForRemoval)
+    Object.keys(stateMonitors.monitors).map((monitor) => {
+      // remove monitor data from state if missing in config
+      if (!configMonitors.includes(monitor)) {
+        delete stateMonitors.monitors[monitor]
+      }
+
+      // delete dates older than config.settings.daysInHistogram
+      let date = new Date()
+      date.setDate(date.getDate() - config.settings.daysInHistogram)
+      date.toISOString().split('T')[0]
+      const cleanUpDate = date.toISOString().split('T')[0]
+
+      Object.keys(stateMonitors.monitors[monitor].checks).map((checkDay) => {
+        if (checkDay < cleanUpDate) {
+          delete stateMonitors.monitors[monitor].checks[checkDay]
+        }
+      })
+    })
+
+    // sanity check + if good save the KV
+    if (configMonitors.length === Object.keys(stateMonitors.monitors).length) {
+      await saveKVMonitors(kvMonitorsKey, stateMonitors)
     }
   })
   .catch((e) => console.log(e))
diff --git a/src/components/monitorCard.js b/src/components/monitorCard.js
index 690d5c8..01fc6e2 100644
--- a/src/components/monitorCard.js
+++ b/src/components/monitorCard.js
@@ -30,7 +30,9 @@ export default function MonitorCard({ key, monitor, data }) {
               </div>
             </div>
           )}
-          <a href={monitor.url} target="_blank"><div className="text-xl">{monitor.name}</div></a>
+          <a href={monitor.url} target="_blank">
+            <div className="text-xl">{monitor.name}</div>
+          </a>
         </div>
         <MonitorStatusLabel kvMonitor={data} />
       </div>
diff --git a/src/components/monitorDayAverage.js b/src/components/monitorDayAverage.js
new file mode 100644
index 0000000..8890440
--- /dev/null
+++ b/src/components/monitorDayAverage.js
@@ -0,0 +1,17 @@
+const locations = {
+  WAW: 'Warsaw',
+  SCL: 'Santiago de Chile',
+  MEL: 'Melbourne',
+  SIN: 'Singapore',
+}
+
+export default function MonitorDayAverage({ location, avg }) {
+  return (
+    <>
+      <br />
+      <small>
+        {locations[location] || location}: {avg}ms
+      </small>
+    </>
+  )
+}
diff --git a/src/components/monitorHistogram.js b/src/components/monitorHistogram.js
index 8675c2c..398e343 100644
--- a/src/components/monitorHistogram.js
+++ b/src/components/monitorHistogram.js
@@ -1,4 +1,6 @@
+import React from 'react'
 import config from '../../config.yaml'
+import MonitorDayAverage from './monitorDayAverage'
 
 export default function MonitorHistogram({ monitorId, kvMonitor }) {
   // create date and set date - daysInHistogram for the first day of the histogram
@@ -43,10 +45,10 @@ export default function MonitorHistogram({ monitorId, kvMonitor }) {
                 kvMonitor.checks.hasOwnProperty(dayInHistogram) &&
                 Object.keys(kvMonitor.checks[dayInHistogram].res).map((key) => {
                   return (
-                    <>
-                      <br />
-                      {key}: {kvMonitor.checks[dayInHistogram].res[key].a}ms
-                    </>
+                    <MonitorDayAverage
+                      location={key}
+                      avg={kvMonitor.checks[dayInHistogram].res[key].a}
+                    />
                   )
                 })}
             </div>