diff --git a/scripts/compile.ts b/scripts/compile.ts
index 9bca98f..b1774e9 100644
--- a/scripts/compile.ts
+++ b/scripts/compile.ts
@@ -70,6 +70,35 @@ const targetStatisticsDaily = (inputs: ResponseActivityRide[]) =>
 const targetStatisticsMonthly = (inputs: ResponseActivityRide[]) =>
   groupStatistics(inputs, date => timestampToIso(date).split('-').slice(0, 2).join('-'));
 
+const WEEKDAYS = [
+  'Monday',
+  'Tuesday',
+  'Wednesday',
+  'Thursday',
+  'Friday',
+  'Saturday',
+  'Sunday',
+];
+
+const targetStatisticsWeekly = (inputs: ResponseActivityRide[]) => {
+  const daily = groupStatistics(inputs, date => timestampToIso(date));
+  const dailyDistances: { count: number, distance: number }[][] = _.list(0, WEEKDAYS.length - 1, () => []);
+  Object.entries(daily).forEach(([isoDate, values]) => dailyDistances[(WEEKDAYS.length + new Date(isoDate).getDay() - 1) % WEEKDAYS.length].push(values));
+  const totalWeeks = _.max(dailyDistances.map(array => array.length)) || 0;
+  return Object.fromEntries(WEEKDAYS.map((label, i) => {
+    const countAndDistancesBase = dailyDistances[i];
+    // Correct for empty days
+    const countAndDistances = countAndDistancesBase.concat(_.list(0, totalWeeks - countAndDistancesBase.length - 1, () => ({ count: 0, distance: 0 })));
+    const count = computeMeanStdDev(countAndDistances.map(v => v.count)), distance = computeMeanStdDev(countAndDistances.map(v => v.distance));
+    return [label, {
+      meanCount: count.mean,
+      stdDevCount: count.stdDev,
+      meanDistance: distance.mean,
+      stdDevDistance: distance.stdDev,
+    }];
+  }));
+};
+
 const targetCumulativeDistance = (inputs: ResponseActivityRide[]) => {
   const daily = Object.entries(targetStatisticsDaily(inputs));
   const array: [string, number][] = [];
@@ -268,6 +297,7 @@ const compile = () => {
   const targets = {
     statisticsDaily: targetStatisticsDaily(inputs),
     statisticsMonthly: targetStatisticsMonthly(inputs),
+    statisticsWeekly: targetStatisticsWeekly(inputs),
     records: targetRecords(inputs),
     cumulativeDistance: targetCumulativeDistance(inputs),
     cadence: targetCadence(inputs),
diff --git a/src/Visualizations.tsx b/src/Visualizations.tsx
index 13afa18..763bffb 100644
--- a/src/Visualizations.tsx
+++ b/src/Visualizations.tsx
@@ -10,6 +10,7 @@ import { Grid, GridItem } from '@chakra-ui/react';
 import { SpeedDistribution } from './viz/SpeedDistribution';
 import { PowerDistribution } from './viz/PowerDistribution';
 import { SpeedAccelerationChart } from './viz/SpeedAccelerationChart';
+import { WeeklyChart } from './viz/WeeklyChart';
 
 export const Visualizations: React.FC = () => {
   const largeProps = { colSpan: 2 }
@@ -22,12 +23,15 @@ export const Visualizations: React.FC = () => {
       <GridItem {...largeProps}>
         <DailyCalendar />
       </GridItem>
-      <GridItem {...smallProps}>
+      <GridItem {...largeProps}>
         <DistanceTimeSeries />
       </GridItem>
       <GridItem {...smallProps}>
         <MonthlyChart />
       </GridItem>
+      <GridItem {...smallProps}>
+        <WeeklyChart />
+      </GridItem>
       <GridItem {...smallProps}>
         <SpeedDistribution />
       </GridItem>
diff --git a/src/types/types.ts b/src/types/types.ts
index 143b6d2..ae5972f 100644
--- a/src/types/types.ts
+++ b/src/types/types.ts
@@ -1,6 +1,7 @@
 export interface Data {
   statisticsDaily: TargetStatistics;
-  statisticsMonthly: TargetStatistics;
+  statisticsMonthly: Record<string, TargetStatistics>;
+  statisticsWeekly: Record<string, TargetStatisticsAggregated>;
   records: TargetRecords;
   cumulativeDistance: TargetCumulative;
   cadence: TargetBuckets;
@@ -15,6 +16,13 @@ export interface TargetStatistics {
   distance: number;
 }
 
+export interface TargetStatisticsAggregated {
+  meanCount: number,
+  stdDevCount: number,
+  meanDistance: number,
+  stdDevDistance: number,
+}
+
 export interface TargetRecords {
   totalDistance: number;
   maxSpeed: number;
diff --git a/src/utils.ts b/src/utils.ts
new file mode 100644
index 0000000..27149c0
--- /dev/null
+++ b/src/utils.ts
@@ -0,0 +1,5 @@
+// Percentile to Z-score mapping for some well-known values
+export const Z_SCORES = {
+  50: 0.674,
+  95: 1.96,
+} as const;
diff --git a/src/viz/MonthlyChart.tsx b/src/viz/MonthlyChart.tsx
index bc3871e..cd1feae 100644
--- a/src/viz/MonthlyChart.tsx
+++ b/src/viz/MonthlyChart.tsx
@@ -2,26 +2,31 @@ import { useDataQuery } from '../hooks/useDataQuery';
 import React from 'react';
 import { TargetStatistics } from '../types/types';
 import { Bar, BarChart, CartesianGrid, ResponsiveContainer, XAxis, YAxis } from 'recharts';
-import { Box, Heading, useColorModeValue, useTheme } from '@chakra-ui/react';
+import { Box, Heading, Text, useColorModeValue, useTheme } from '@chakra-ui/react';
 
 // eslint-disable-next-line @typescript-eslint/no-unused-vars
 const MONTHS = ['January', 'February', 'March', 'April', 'May', 'June', 'July', 'August', 'September', 'October', 'November', 'December'];
 
 interface MonthlyChartContentProps {
-  data: TargetStatistics;
+  data: Record<string, TargetStatistics>;
 }
 
 const MonthlyChartContent: React.FC<MonthlyChartContentProps> = ({ data }) => {
   const theme = useTheme();
   const color = useColorModeValue(theme.colors.blue[500], theme.colors.blue[200]);
 
-  const barData = Object.entries(data).map(([key, obj]) => ({ name: key, ...obj, distance: obj.distance / 1000 })).reverse().slice(0, 12).reverse();
+  const lastMonths = 12;
+
+  const barData = Object.entries(data).map(([key, obj]) => ({ name: key, ...obj, distance: obj.distance / 1000 })).reverse().slice(0, lastMonths).reverse();
 
   return (
     <Box w="100%">
-      <Heading as="h1" fontSize={{ base: "2xl", md: "3xl" }} mb={3} textAlign="center">
+      <Heading as="h1" fontSize={{ base: "2xl", md: "3xl" }} textAlign="center">
         Monthly distance
       </Heading>
+      <Text fontSize="xs" textAlign="center" mb={3}>
+        Last {lastMonths} months
+      </Text>
       <ResponsiveContainer width="100%" height={300}>
         <BarChart
           data={barData}
@@ -29,7 +34,7 @@ const MonthlyChartContent: React.FC<MonthlyChartContentProps> = ({ data }) => {
         >
           <CartesianGrid strokeDasharray="3 3" />
           <XAxis dataKey="name" />
-          <YAxis unit="km" />
+          <YAxis unit=" km" />
           <Bar dataKey="distance" fill={color} />
         </BarChart>
       </ResponsiveContainer>
diff --git a/src/viz/SpeedAccelerationChart.tsx b/src/viz/SpeedAccelerationChart.tsx
index 468819c..c28239c 100644
--- a/src/viz/SpeedAccelerationChart.tsx
+++ b/src/viz/SpeedAccelerationChart.tsx
@@ -11,12 +11,7 @@ import {
   XAxis,
   YAxis,
 } from 'recharts';
-
-// Percentile to Z-score mapping for some well-known values
-const Z_SCORES = {
-  50: 0.674,
-  95: 1.96,
-} as const;
+import { Z_SCORES } from '../utils';
 
 interface SpeedAccelerationChartContentProps {
   data: TargetAccelerations;
@@ -40,7 +35,7 @@ const SpeedAccelerationChartContent: React.FC<SpeedAccelerationChartContentProps
         Acceleration
       </Heading>
       <Text fontSize="xs" textAlign="center" mb={3}>
-        With a {percentile}% confidence interval
+        {percentile}% confidence interval
       </Text>
       <ResponsiveContainer width="100%" height={300}>
         <ComposedChart
diff --git a/src/viz/WeeklyChart.tsx b/src/viz/WeeklyChart.tsx
new file mode 100644
index 0000000..2c4a36f
--- /dev/null
+++ b/src/viz/WeeklyChart.tsx
@@ -0,0 +1,56 @@
+import { useDataQuery } from '../hooks/useDataQuery';
+import React from 'react';
+import { TargetStatisticsAggregated } from '../types/types';
+import { Bar, BarChart, CartesianGrid, ErrorBar, ResponsiveContainer, XAxis, YAxis } from 'recharts';
+import { Box, Heading, Text, useColorModeValue, useTheme } from '@chakra-ui/react';
+import { Z_SCORES } from '../utils';
+
+interface WeeklyChartContentProps {
+  data: Record<string, TargetStatisticsAggregated>;
+}
+
+const WeeklyChartContent: React.FC<WeeklyChartContentProps> = ({ data }) => {
+  const theme = useTheme();
+  const color = useColorModeValue(theme.colors.blue[500], theme.colors.blue[200]);
+  const errorColor = useColorModeValue(theme.colors.blue[700], theme.colors.blue[50]);
+
+  const percentile = 50 as const;
+  const zScore = Z_SCORES[percentile];
+
+  const barData = Object.entries(data).map(([key, obj]) => ({ weekday: key.substring(0, 1), ...obj, meanDistance: obj.meanDistance / 1000, confidenceDistance: zScore * obj.stdDevDistance / 1000 }));
+
+  return (
+    <Box w="100%">
+      <Heading as="h1" fontSize={{ base: "2xl", md: "3xl" }} textAlign="center">
+        Weekly distance
+      </Heading>
+      <Text fontSize="xs" textAlign="center" mb={3}>
+        {percentile}% confidence interval
+      </Text>
+      <ResponsiveContainer width="100%" height={300}>
+        <BarChart
+          data={barData}
+          margin={{ top: 5, right: 5, left: 5, bottom: 5 }}
+        >
+          <CartesianGrid strokeDasharray="3 3" />
+          <XAxis dataKey="weekday" />
+          <YAxis unit=" km" domain={[0, 'auto']} allowDataOverflow />
+          <Bar dataKey="meanDistance" fill={color}>
+            <ErrorBar dataKey="confidenceDistance" width={4} strokeWidth={2} stroke={errorColor} />
+          </Bar>
+        </BarChart>
+      </ResponsiveContainer>
+    </Box>
+  );
+};
+
+export const WeeklyChart = () => {
+  const { data } = useDataQuery('statisticsWeekly');
+
+  if (!data) {
+    return null;
+  }
+  return (
+    <WeeklyChartContent data={data} />
+  )
+};