diff --git a/api/src/models/attributeModel.js b/api/src/models/attributeModel.js
index 790e5fc..aea44fd 100644
--- a/api/src/models/attributeModel.js
+++ b/api/src/models/attributeModel.js
@@ -53,6 +53,7 @@ const createAttributesFilter = (attributeIds, attributeIdCategories, featureIds,
     }
     filter.date = { $lte: dateEnd };
   }
+
   return filter;
 };
 
@@ -222,7 +223,10 @@ const getAvailableDates = async (attributeId) => {
       },
     ])
     .toArray();
-  return dates.map((date) => date._id);
+  return dates.map((date) => ({
+    dataDate: date.dataDate,
+    date: date._id,
+  }));
 };
 
 /**
@@ -236,4 +240,9 @@ const getAvailableDates = async (attributeId) => {
 const countAttributes = (attributeIds, attributeIdCategories, featureIds, dateStart, dateEnd) =>
   getDocumentsCount(createAttributesFilter(attributeIds, attributeIdCategories, featureIds, dateStart, dateEnd));
 
-module.exports = { getFilteredAttributes, getLatestAttributes, getAvailableDates, countAttributes };
+module.exports = {
+  getFilteredAttributes,
+  getLatestAttributes,
+  getAvailableDates,
+  countAttributes,
+};
diff --git a/api/src/testUtils/testData/attributesData.js b/api/src/testUtils/testData/attributesData.js
index 874a7a5..cae393c 100644
--- a/api/src/testUtils/testData/attributesData.js
+++ b/api/src/testUtils/testData/attributesData.js
@@ -1,30 +1,35 @@
 const casesAttrToDb = [
   {
     date: '2021-02-09T00:00:00.000Z',
+    dataDate: 'January 2021',
     featureId: 'Province1',
     attributeId: 'covid19Cases',
     valueNumber: 272718,
   },
   {
     date: '2021-02-10T00:00:00.000Z',
+    dataDate: 'February 2021',
     featureId: 'Province1',
     attributeId: 'covid19Cases',
     valueNumber: 272718,
   },
   {
     date: '2021-02-11T00:00:00.000Z',
+    dataDate: 'March 2021',
     featureId: 'Province1',
     attributeId: 'covid19Cases',
     valueNumber: 272718,
   },
   {
     date: '2021-02-12T00:00:00.000Z',
+    dataDate: 'April 2021',
     featureId: 'Province1',
     attributeId: 'covid19Cases',
     valueNumber: 272718,
   },
   {
     date: '2021-02-13T00:00:00.000Z',
+    dataDate: 'May 2021',
     featureId: 'Province1',
     attributeId: 'covid19Cases',
     valueNumber: 272718,
@@ -34,30 +39,35 @@ const casesAttrToDb = [
 const deathsAttrToDb = [
   {
     date: '2021-02-04T00:00:00.000Z',
+    dataDate: 'June 2021',
     featureId: 'Province1',
     attributeId: 'covid19Deaths',
     valueNumber: 272718,
   },
   {
     date: '2021-02-05T00:00:00.000Z',
+    dataDate: 'July 2021',
     featureId: 'Province1',
     attributeId: 'covid19Deaths',
     valueNumber: 272718,
   },
   {
     date: '2021-02-06T00:00:00.000Z',
+    dataDate: 'August 2021',
     featureId: 'Province1',
     attributeId: 'covid19Deaths',
     valueNumber: 272718,
   },
   {
     date: '2021-02-07T00:00:00.000Z',
+    dataDate: 'September 2021',
     featureId: 'Province1',
     attributeId: 'covid19Deaths',
     valueNumber: 272718,
   },
   {
     date: '2021-02-08T00:00:00.000Z',
+    dataDate: 'October 2021',
     featureId: 'Province1',
     attributeId: 'covid19Deaths',
     valueNumber: 272718,
diff --git a/api/src/tests/attributes.js b/api/src/tests/attributes.js
index 458b096..c06cc71 100644
--- a/api/src/tests/attributes.js
+++ b/api/src/tests/attributes.js
@@ -26,11 +26,11 @@ describe('GET api/attributes/:attributeId/availableDates', () => {
     await Attribute.insertMany(casesAttrToDb);
     const res = await request(app).get(`/api/attributes/covid19Cases/availableDates`).expect(200);
     expect(res.body).toEqual([
-      '2021-02-09T00:00:00.000Z',
-      '2021-02-10T00:00:00.000Z',
-      '2021-02-11T00:00:00.000Z',
-      '2021-02-12T00:00:00.000Z',
-      '2021-02-13T00:00:00.000Z',
+      { dataDate: 'January 2021', date: '2021-02-09T00:00:00.000Z' },
+      { dataDate: 'February 2021', date: '2021-02-10T00:00:00.000Z' },
+      { dataDate: 'March 2021', date: '2021-02-11T00:00:00.000Z' },
+      { dataDate: 'April 2021', date: '2021-02-12T00:00:00.000Z' },
+      { dataDate: 'May 2021', date: '2021-02-13T00:00:00.000Z' },
     ]);
   });
 
@@ -38,11 +38,11 @@ describe('GET api/attributes/:attributeId/availableDates', () => {
     await Attribute.insertMany([...casesAttrToDb, ...deathsAttrToDb]);
     const res = await request(app).get(`/api/attributes/covid19Cases/availableDates`).expect(200);
     expect(res.body).toEqual([
-      '2021-02-09T00:00:00.000Z',
-      '2021-02-10T00:00:00.000Z',
-      '2021-02-11T00:00:00.000Z',
-      '2021-02-12T00:00:00.000Z',
-      '2021-02-13T00:00:00.000Z',
+      { dataDate: 'January 2021', date: '2021-02-09T00:00:00.000Z' },
+      { dataDate: 'February 2021', date: '2021-02-10T00:00:00.000Z' },
+      { dataDate: 'March 2021', date: '2021-02-11T00:00:00.000Z' },
+      { dataDate: 'April 2021', date: '2021-02-12T00:00:00.000Z' },
+      { dataDate: 'May 2021', date: '2021-02-13T00:00:00.000Z' },
     ]);
   });
 
@@ -50,11 +50,20 @@ describe('GET api/attributes/:attributeId/availableDates', () => {
     await Attribute.insertMany([...casesAttrToDb, { ...casesAttrToDb[0], featureId: 'Province2' }]);
     const res = await request(app).get(`/api/attributes/covid19Cases/availableDates`).expect(200);
     expect(res.body).toEqual([
-      '2021-02-09T00:00:00.000Z',
-      '2021-02-10T00:00:00.000Z',
-      '2021-02-11T00:00:00.000Z',
-      '2021-02-12T00:00:00.000Z',
-      '2021-02-13T00:00:00.000Z',
+      { dataDate: 'January 2021', date: '2021-02-09T00:00:00.000Z' },
+      { dataDate: 'February 2021', date: '2021-02-10T00:00:00.000Z' },
+      { dataDate: 'March 2021', date: '2021-02-11T00:00:00.000Z' },
+      { dataDate: 'April 2021', date: '2021-02-12T00:00:00.000Z' },
+      { dataDate: 'May 2021', date: '2021-02-13T00:00:00.000Z' },
+    ]);
+  });
+
+  it('should return null value for dataDate if it is not in the database', async () => {
+    await Attribute.insertMany(bedOccupancyWithoutDataDateAttrToDb);
+    const res = await request(app).get(`/api/attributes/Bed occupancy rate/availableDates`).expect(200);
+    expect(res.body).toEqual([
+      { dataDate: null, date: '2021-03-28T00:00:0.000Z' },
+      { dataDate: null, date: '2021-03-29T00:00:0.000Z' },
     ]);
   });
 });