diff --git a/web/src/aggregator/Result.tsx b/web/src/aggregator/Result.tsx
index f9193a6..5920895 100644
--- a/web/src/aggregator/Result.tsx
+++ b/web/src/aggregator/Result.tsx
@@ -1,9 +1,11 @@
 import moment from "moment";
 import { Accessor, Component, createResource, createSignal } from "solid-js";
-import { apiHost } from "../consts";
+
+import { apiHost, ResultKeyVal, resultOrder, ResultOrderKeys } from "../consts";
 import { CityChart } from "./CityChart";
 
 import "../css/Result.css"
+import { SelectOrder } from "./SelectOrder";
 
 export const Result: Component<{
     getCities: Accessor<Set<string>>,
@@ -12,7 +14,8 @@ export const Result: Component<{
     getField: Accessor<string>,
     getKey: Accessor<string>,
 }> = (props) => {
-    const cities = () => [...props.getCities()].join(",")
+    const cities = () => [...props.getCities()].join(",");
+    const citiesStr = () => [...props.getCities()].join(", ");
     const startStr = () => moment(props.getStart()).format("YYYY/MM/DD, HH:mm");
     const endStr = () => moment(props.getEnd()).format("YYYY/MM/DD, HH:mm");
     const queryStart = () => moment(props.getStart()).format("YYYYMMDD_HHmm");
@@ -28,16 +31,25 @@ export const Result: Component<{
     }
 
     const [queryResource] = createResource(getTimestamp, fetchQuery);
+    const [getOrderKey, setOrderKey] = createSignal<ResultOrderKeys>("A -> Z");
 
     return (
         <div>
             <h3>Aggregate by:</h3>
-            <input type="button" value="Query Data" onClick={() => setTimestamp(Date.now())} />
-            <p>cities: { cities() }</p>
+            <input
+                type="button"
+                class="primary"
+                value="Query Data"
+                onClick={() => setTimestamp(Date.now())}
+            />
+            <p>cities: { citiesStr() }</p>
             <p>time range: { startStr() } - { endStr() }</p>
             <p>weather field: { props.getField() }</p>
             <p>aggregation field: { props.getKey() }</p>
-            <h3>Result:</h3>
+            <div class="resultTitle">
+                <h3>Result:</h3>
+                <SelectOrder getter={getOrderKey} setter={setOrderKey} />
+            </div>
             { queryResource.loading && (
                 <div>
                     <span class="spinner"></span>
@@ -53,7 +65,8 @@ export const Result: Component<{
             { queryResource() && (
                 <div class="result-container">
                     { Object.entries(queryResource())
-                        .sort((a, b) => (a[0] as string) > (b[0] as string) ? 1 : -1)
+                        .map(keyVal => [...keyVal] as ResultKeyVal)
+                        .sort((a, b) => resultOrder[getOrderKey()](a, b))
                         .map(cityData => <ExportCity city={cityData[0]} value={cityData[1]} />)
                     }</div>
             )}
diff --git a/web/src/aggregator/SelectAggregator.tsx b/web/src/aggregator/SelectAggregator.tsx
index 9cdaea2..29e2be7 100644
--- a/web/src/aggregator/SelectAggregator.tsx
+++ b/web/src/aggregator/SelectAggregator.tsx
@@ -9,7 +9,7 @@ export const SelectAggregator: Component<{
 }> = (props) => {
     return (
         <div>
-            <h3>Select aggregator</h3>
+            <h3>Select field</h3>
             <select onChange={(e) => props.setField(e.target.value)}>
                 { weatherField.map(field =>
                     <option
@@ -18,6 +18,7 @@ export const SelectAggregator: Component<{
                     >{field}</option>
                 )}
             </select>
+            <h3>Select aggregator</h3>
             <ul>
                 { aggregateKey.map(key => 
                     <label><li><input
diff --git a/web/src/aggregator/SelectCity.tsx b/web/src/aggregator/SelectCity.tsx
index a5ad5fe..665aad3 100644
--- a/web/src/aggregator/SelectCity.tsx
+++ b/web/src/aggregator/SelectCity.tsx
@@ -1,34 +1,52 @@
-import { Accessor, Component, Setter } from "solid-js";
+import { Accessor, Component, createEffect, Setter } from "solid-js";
 import { cityList } from "../consts";
 
 export const SelectCity: Component<{
     getCities: Accessor<Set<string>>,
     setCities: Setter<Set<string>>,
-}> = (props) => {
+}> = ({ getCities, setCities }) => {
     function handleSelect(e: MouseEvent) {
         if (!e.target) return;
         const target = e.target as HTMLInputElement;
         const { checked: selected, value: city } = target;
-        const cityList = new Set([...props.getCities()]);
-        if (selected) cityList.add(city);
-        else cityList.delete(city);
+        const selectedCities = new Set([...getCities()]);
+        if (selected) selectedCities.add(city);
+        else selectedCities.delete(city);
 
-        props.setCities(cityList);
+        setCities(selectedCities);
+    }
+
+    function selectAll(e: MouseEvent) {
+        if (!e.target) return;
+        const target = e.target as HTMLInputElement;
+        const selectedCities = target.checked
+            ? new Set([...cityList])
+            : new Set([]);
+
+        setCities(selectedCities);
     }
 
     return (
-        <ul>{cityList.map(city =>
-            <label>
-            <li>
-                <input
-                    type="checkbox"
-                    name="city"
-                    value={city}
-                    onClick={handleSelect}
-                />
-                {city}
-            </li>
-            </label>
-        )}</ul>
+        <div>
+            Select all <input
+                type="checkbox"
+                onClick={selectAll}
+            />
+            <ul>{cityList.map(city =>
+                <label>
+                <li>
+                    <input
+                        type="checkbox"
+                        name="city"
+                        value={city}
+                        checked={getCities().has(city)}
+                        onClick={handleSelect}
+                    />
+                    {city}
+                </li>
+                </label>
+                )}
+            </ul>
+        </div>
     );
 };
\ No newline at end of file
diff --git a/web/src/aggregator/SelectOrder.tsx b/web/src/aggregator/SelectOrder.tsx
new file mode 100644
index 0000000..150596d
--- /dev/null
+++ b/web/src/aggregator/SelectOrder.tsx
@@ -0,0 +1,23 @@
+import { Accessor, Component, Setter } from "solid-js";
+import { resultOrder, ResultOrderKeys } from "../consts";
+
+export const SelectOrder: Component<{
+    getter: Accessor<ResultOrderKeys>,
+    setter: Setter<ResultOrderKeys>,
+}> = ({ getter, setter }) => {
+    return (
+        <div>
+            Order by:
+            <select onChange={e => setter(e.target.value as ResultOrderKeys)}>
+                { Object.keys(resultOrder).map(orderKey => 
+                    <option
+                        value={orderKey}
+                        selected={orderKey === getter()}
+                    >
+                        {orderKey}
+                    </option>
+                )}
+            </select>
+        </div>
+    );
+};
\ No newline at end of file
diff --git a/web/src/consts.ts b/web/src/consts.ts
index 636c09d..4d717c4 100644
--- a/web/src/consts.ts
+++ b/web/src/consts.ts
@@ -5,3 +5,15 @@ export const cityList = ["Ainaži", "Alūksne", "Bauska", "Dagda", "Daugavgrīva
 export const weatherField = ["tempMax", "tempMin", "tempAvg", "precipitation", "windAvg", "windMax", "visibilityMin", "visibilityAvg", "snowAvg", "atmPressire", "dewPoint", "humidity", "sunDuration", "phenomena"];
 
 export const aggregateKey = ["min", "max", "avg", "sum", "list", "distinct"];
+
+export type ResultKeyVal = [key: string, value: number | Array<any>];
+
+export const resultOrder = {
+    "A -> Z": (a: ResultKeyVal, b: ResultKeyVal) => a[0] > b[0] ? 1 : -1,
+    "Z -> A":  (a: ResultKeyVal, b: ResultKeyVal) => a[0] > b[0] ? -1 : 1,
+    "Min": (a: ResultKeyVal, b: ResultKeyVal) => a[1] > b[1] ? 1 : -1,
+    "Max": (a: ResultKeyVal, b: ResultKeyVal) => a[1] > b[1] ? -1 : 1,
+};
+
+type ResultOrder = typeof resultOrder;
+export type ResultOrderKeys = keyof ResultOrder;
\ No newline at end of file
diff --git a/web/src/css/Result.css b/web/src/css/Result.css
index ac40b96..b0aad4c 100644
--- a/web/src/css/Result.css
+++ b/web/src/css/Result.css
@@ -8,4 +8,15 @@
     background-color: #f2f2f2;
     padding: 10px;
     text-align: center;
+}
+
+.resultTitle {
+  display: flex;
+  align-items: center;
+  justify-content: space-between;
+  padding: 10px 0;
+}
+
+.resultTitle h3 {
+  margin: 0;
 }
\ No newline at end of file
diff --git a/web/src/css/index.css b/web/src/css/index.css
index ec2585e..84d23a4 100644
--- a/web/src/css/index.css
+++ b/web/src/css/index.css
@@ -11,3 +11,15 @@ code {
   font-family: source-code-pro, Menlo, Monaco, Consolas, 'Courier New',
     monospace;
 }
+
+.primary {
+  background-color: #ffcc66;
+  border: none;
+  font-weight: bold;
+  padding: 5px 10px;
+  cursor: pointer;
+}
+
+.primary:hover {
+  background-color: #ffb92d;
+}
\ No newline at end of file