diff --git a/src/components/DeathRateChart.js b/src/components/DeathRateChart.js
new file mode 100644
index 0000000..a06bd55
--- /dev/null
+++ b/src/components/DeathRateChart.js
@@ -0,0 +1,43 @@
+/** @jsx jsx */
+import { jsx } from "theme-ui";
+import { useStaticQuery, graphql } from "gatsby";
+import { useTranslation } from "react-i18next";
+
+import calculateMovingAverageSeries from "../util/movingAverage";
+
+import StatChart from "../components/StatChart";
+import Colors from "../constants/Colors";
+
+const DeathRateChart = () => {
+  const data = useStaticQuery(graphql`
+  {
+    allDataJson(filter: { exitus: { gt: 3 } }) {
+      nodes {
+        data
+        exitus
+      }
+    }
+  }
+  `);
+
+  let nodes = data.allDataJson.nodes;
+  console.log(nodes)
+
+  // moving average series
+  let movingAverageSeries = calculateMovingAverageSeries(nodes, 7);
+  console.log(movingAverageSeries)
+
+  const { t } = useTranslation();
+  return (
+    // <div></div>
+    <StatChart
+      title={t("morts_per_dia_title")}
+      data={movingAverageSeries}
+      yKey="mitjana_mobil"
+      xKey="data"
+      color={Colors.primary}
+    />
+  );
+};
+
+export default DeathRateChart;
diff --git a/src/pages/index.js b/src/pages/index.js
index e7bd8c1..a0288d9 100644
--- a/src/pages/index.js
+++ b/src/pages/index.js
@@ -15,6 +15,7 @@ import StackedCases from "../charts/StackedCases";
 
 import StatChart from "../components/StatChart";
 import StatChartComparison from "../components/StatChartComparison";
+import DeathRateChart from "../components/DeathRateChart";
 import Header from "../components/Header";
 import Footer from "../components/Footer";
 import Overview from "../components/Overview";
@@ -61,7 +62,9 @@ const Index = () => {
 
   let nodes = data.allDataJson.nodes.sort((a, b) => a.timestamp - b.timestamp);
   const currentNode = last(nodes);
+
   const { t } = useTranslation();
+  
   return (
     <div
       sx={{
@@ -145,6 +148,9 @@ const Index = () => {
               color={Colors.tertiary}
             />
           </Grid>
+          <Grid columns={[1, 2]} gap={4} py={3} width={300}>
+            <DeathRateChart />
+          </Grid>
         </Container>
       </main>
       <Footer />
diff --git a/src/util/i18n.js b/src/util/i18n.js
index c3aa806..70a00cc 100644
--- a/src/util/i18n.js
+++ b/src/util/i18n.js
@@ -44,6 +44,8 @@ const resources = {
       poblacio: "Población",
       uvac_actius: "Activos UVAC",
       act_dades: "Último registro",
+      morts_per_dia_title:"Fallecidos-día por millón de habitantes",
+      mitjana_mobil:"Media móvil de 7 días (desde el primer día con tres o más fallecidos acumulados)",
     },
   },
   ca: {
@@ -82,6 +84,8 @@ const resources = {
       poblacio: "Población",
       uvac_actius: "Actius UVAC",
       act_dades: "Darrer registre",
+      morts_per_dia_title:"Morts-día per milió d'habitants",
+      mitjana_mobil:"Mitjana mòbil de 7 dies (des del primer dia amb 3 exitus o més acumulats)",
     },
   },
 };
diff --git a/src/util/movingAverage.js b/src/util/movingAverage.js
new file mode 100644
index 0000000..cb8aa2d
--- /dev/null
+++ b/src/util/movingAverage.js
@@ -0,0 +1,56 @@
+import last from "lodash/last";
+
+/**
+  * @desc infers a series of daily deaths count from a cumulative series of deaths.
+  * @param Array $dailyCumulativeCountsArray - an array of objects that represents a
+  * deaths time series.
+  * @return Array - a series of daily deaths count .
+*/
+const calculateDailyDeathsCountSeries = (dailyCumulativeCountsArray) => {
+  //first cumulative array element should be taken as is
+  let dailyCountsArraySeries = [
+    {
+      deaths_per_date: dailyCumulativeCountsArray[0].exitus,
+      data: dailyCumulativeCountsArray[0].data}
+  ]
+  //first cumulative array element should be processed
+  for (let i = 1; i < dailyCumulativeCountsArray.length; i++) {
+    dailyCountsArraySeries.push(
+      {
+        deaths_per_date: (dailyCumulativeCountsArray[i].exitus - dailyCumulativeCountsArray[i-1].exitus),
+        data: dailyCumulativeCountsArray[i].data
+      }
+    );
+  }
+  return dailyCountsArraySeries
+}
+
+/**
+  * @desc calculates a moving average series for a given time window.
+  * @param Array $dailyCountsArray - an array of objects that represents a
+  * deaths time series.
+  * @param window $int - the number of days that should be considered to calculate the moving average.
+  * @return Array - a series of moving averages per day.
+*/
+
+const calculateMovingAverageSeries = (nodes, window) => {
+  let resultingSeries = [];
+  let dailyCountsArraySeries = calculateDailyDeathsCountSeries(nodes)
+  for (let i = 0; i < dailyCountsArraySeries.length + 1 - window; i++) {
+    let dataInWindow = dailyCountsArraySeries.slice(i, i + window);
+    let lastDateInWindow = last(dataInWindow).data
+    // 1.198.576 inhabitants in Balearic Islands
+    // Source INE, July 2019 data: https://www.ine.es/jaxiT3/Datos.htm?t=9681#!tabs-mapa
+    // to calculate deaths per million inhabitants we apply a 1/1.198576 factor
+    let deathsMillionPerDateInWindow = dataInWindow.map((item) => {
+      return (item.deaths_per_date/1.198576); });
+    let sum = deathsMillionPerDateInWindow.reduce(
+      (previous, current) => (current += previous)
+    );
+    let avg = (sum / deathsMillionPerDateInWindow.length).toFixed(2);
+    resultingSeries.push({mitjana_mobil: avg, data: lastDateInWindow});
+  }
+  return resultingSeries;
+};
+
+export default calculateMovingAverageSeries
\ No newline at end of file