diff --git a/readme.md b/readme.md
index 0d417ee..14ca349 100644
--- a/readme.md
+++ b/readme.md
@@ -36,3 +36,8 @@ Write an application that, at the endpoint specified by you, returns the yearly
   }
 ]
 ```
+
+## Usage
+
+Temperature statistics endpoint: `/api/temperatures/{city}`
+Returns HTTP 200 when city is found, 404 otherwise.
diff --git a/src/main/java/eu/ztsh/lfr/web/TemperaturesController.java b/src/main/java/eu/ztsh/lfr/web/TemperaturesController.java
new file mode 100644
index 0000000..fa5cd6b
--- /dev/null
+++ b/src/main/java/eu/ztsh/lfr/web/TemperaturesController.java
@@ -0,0 +1,20 @@
+package eu.ztsh.lfr.web;
+
+import eu.ztsh.lfr.model.Entry;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PathVariable;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+import java.util.List;
+
+@RestController
+@RequestMapping("/api/temperatures")
+public class TemperaturesController {
+
+    @GetMapping("/{city}")
+    public List<Entry> getTemperatures(@PathVariable String city) {
+        throw new UnsupportedOperationException("Not supported yet.");
+    }
+
+}