diff --git a/Weather/Service/Controllers/ReadingsController.cs b/Weather/Service/Controllers/ReadingsController.cs
index 26b7659..64d2c2c 100644
--- a/Weather/Service/Controllers/ReadingsController.cs
+++ b/Weather/Service/Controllers/ReadingsController.cs
@@ -1,7 +1,8 @@
-using System;
-using ChrisKaczor.HomeMonitor.Weather.Models;
+using ChrisKaczor.HomeMonitor.Weather.Models;
 using ChrisKaczor.HomeMonitor.Weather.Service.Data;
+using ChrisKaczor.HomeMonitor.Weather.Service.Models;
 using Microsoft.AspNetCore.Mvc;
+using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Threading.Tasks;
@@ -30,5 +31,11 @@ namespace ChrisKaczor.HomeMonitor.Weather.Service.Controllers
         {
             return (await _database.GetReadingHistory(start, end)).ToList();
         }
+
+        [HttpGet("value-history")]
+        public async Task<ActionResult<List<WeatherValue>>> GetValueHistory(WeatherValueType weatherValueType, DateTimeOffset start, DateTimeOffset end, int bucketMinutes = 2)
+        {
+            return (await _database.GetReadingValueHistory(weatherValueType, start, end, bucketMinutes)).ToList();
+        }
     }
 }
\ No newline at end of file
diff --git a/Weather/Service/Data/Database.cs b/Weather/Service/Data/Database.cs
index f393dc5..4475914 100644
--- a/Weather/Service/Data/Database.cs
+++ b/Weather/Service/Data/Database.cs
@@ -1,4 +1,5 @@
 using ChrisKaczor.HomeMonitor.Weather.Models;
+using ChrisKaczor.HomeMonitor.Weather.Service.Models;
 using Dapper;
 using Microsoft.Extensions.Configuration;
 using System;
@@ -96,5 +97,16 @@ namespace ChrisKaczor.HomeMonitor.Weather.Service.Data
 
             return await connection.QueryAsync<WeatherReading>(query, new { Start = start, End = end });
         }
+
+        public async Task<IEnumerable<WeatherValue>> GetReadingValueHistory(WeatherValueType weatherValueType, DateTimeOffset start, DateTimeOffset end, int bucketMinutes)
+        {
+            await using var connection = CreateConnection();
+
+            var query = ResourceReader.GetString("ChrisKaczor.HomeMonitor.Weather.Service.Data.Resources.GetReadingValueHistory.sql");
+
+            query = query.Replace("@Value", weatherValueType.ToString());
+
+            return await connection.QueryAsync<WeatherValue>(query, new { Start = start, End = end, BucketMinutes = bucketMinutes });
+        }
     }
 }
\ No newline at end of file
diff --git a/Weather/Service/Data/Resources/GetReadingValueHistory.sql b/Weather/Service/Data/Resources/GetReadingValueHistory.sql
new file mode 100644
index 0000000..e9d7c8d
--- /dev/null
+++ b/Weather/Service/Data/Resources/GetReadingValueHistory.sql
@@ -0,0 +1,12 @@
+SELECT bucket,
+       AVG(Value) AS AverageValue
+FROM (
+         SELECT CAST(FORMAT(Timestamp, 'yyyy-MM-ddTHH:') +
+                RIGHT('00' + CAST(DATEPART(MINUTE, Timestamp) / @BucketMinutes * @BucketMinutes AS VARCHAR), 2)
+				+ ':00+00:00' AS DATETIMEOFFSET)									  AS Bucket,
+                @Value                                                                AS Value
+         FROM Reading
+         WHERE Timestamp BETWEEN @Start AND @End
+     ) AS Data
+GROUP BY Bucket
+ORDER BY Bucket
\ No newline at end of file
diff --git a/Weather/Service/Models/WeatherValue.cs b/Weather/Service/Models/WeatherValue.cs
new file mode 100644
index 0000000..6a41ad6
--- /dev/null
+++ b/Weather/Service/Models/WeatherValue.cs
@@ -0,0 +1,13 @@
+using JetBrains.Annotations;
+using System;
+
+namespace ChrisKaczor.HomeMonitor.Weather.Service.Models
+{
+    [PublicAPI]
+    public class WeatherValue
+    {
+        public DateTimeOffset Bucket { get; set; }
+
+        public decimal AverageValue { get; set; }
+    }
+}
diff --git a/Weather/Service/Models/WeatherValueType.cs b/Weather/Service/Models/WeatherValueType.cs
new file mode 100644
index 0000000..abcad7a
--- /dev/null
+++ b/Weather/Service/Models/WeatherValueType.cs
@@ -0,0 +1,19 @@
+using JetBrains.Annotations;
+
+namespace ChrisKaczor.HomeMonitor.Weather.Service.Models
+{
+    [PublicAPI]
+    public enum WeatherValueType
+    {
+        WindSpeed,
+        Humidity,
+        HumidityTemperature,
+        Rain,
+        Pressure,
+        PressureTemperature,
+        BatteryLevel,
+        LightLevel,
+        Altitude,
+        SatelliteCount
+    }
+}
diff --git a/Weather/Service/Service.csproj b/Weather/Service/Service.csproj
index 200219d..1b1b412 100644
--- a/Weather/Service/Service.csproj
+++ b/Weather/Service/Service.csproj
@@ -11,12 +11,14 @@
   <ItemGroup>
     <None Remove="Data\Resources\CreateReading.sql" />
     <None Remove="Data\Resources\GetReadingHistory.sql" />
+    <None Remove="Data\Resources\GetReadingValueHistory.sql" />
     <None Remove="Data\Resources\GetRecentReading.sql" />
     <None Remove="Data\Resources\Schema.sql" />
   </ItemGroup>
 
   <ItemGroup>
     <EmbeddedResource Include="Data\Resources\GetReadingHistory.sql" />
+    <EmbeddedResource Include="Data\Resources\GetReadingValueHistory.sql" />
     <EmbeddedResource Include="Data\Resources\GetRecentReading.sql" />
     <EmbeddedResource Include="Data\Resources\CreateReading.sql" />
     <EmbeddedResource Include="Data\Resources\Schema.sql" />