diff --git a/htdocs/includes/repositories/packetweatherrepository.class.php b/htdocs/includes/repositories/packetweatherrepository.class.php
deleted file mode 100644
index 8f0d78e..0000000
--- a/htdocs/includes/repositories/packetweatherrepository.class.php
+++ /dev/null
@@ -1,157 +0,0 @@
-<?php
-
-class PacketWeatherRepository extends ModelRepository
-{
-
-    private static $_singletonInstance = null;
-
-    public function __construct()
-    {
-        parent::__construct('PacketWeather');
-    }
-
-    /**
-     * Returnes an initiated PacketWeatherRepository
-     *
-     * @return PacketWeatherRepository
-     */
-    public static function getInstance()
-    {
-        if (self::$_singletonInstance === null) {
-            self::$_singletonInstance = new PacketWeatherRepository();
-        }
-
-        return self::$_singletonInstance;
-    }
-
-    /**
-     * Get object by id
-     *
-     * @param  int $id
-     * @param  int $timestamp
-     * @return PacketWeather
-     */
-    public function getObjectById($id, $timestamp)
-    {
-        if (!isInt($id) || !isInt($timestamp)) {
-            return new PacketWeather(0);
-        }
-        return $this->getObjectFromSql('select * from packet_weather where id = ? and timestamp = ?', [$id, $timestamp]);
-    }
-
-    /**
-     * Get object by packet id
-     *
-     * @param  int $id
-     * @param  int $timestamp
-     * @return PacketWeather
-     */
-    public function getObjectByPacketId($id, $timestamp)
-    {
-        if (!isInt($id) || !isInt($timestamp)) {
-            return new PacketWeather(0);
-        }
-        return $this->getObjectFromSql('select * from packet_weather where packet_id = ? and timestamp = ?', [$id, $timestamp]);
-    }
-
-    /**
-     * Get latest object list by station id (useful for creating a chart)
-     *
-     * @param  int   $stationId
-     * @param  int   $endTimestamp
-     * @param  int   $hours
-     * @param  array $columns
-     * @return array
-     */
-    public function getLatestDataListByStationId($stationId, $endTimestamp, $hours, $columns)
-    {
-        if (!isInt($stationId) || !isInt($endTimestamp) || !isInt($hours)) {
-            return [];
-        }
-        $minTimestamp = $endTimestamp - (60*60*$hours);
-
-        $sql = 'select ' . implode(',', $columns) . ' from packet_weather
-            where station_id = ?
-                and timestamp >= ?
-                and timestamp <= ?
-            order by timestamp';
-        $arg = [$stationId, $minTimestamp, $endTimestamp];
-
-        $pdo = PDOConnection::getInstance();
-        $stmt = $pdo->prepareAndExec($sql, $arg);
-        return $stmt->fetchAll(PDO::FETCH_ASSOC);
-    }
-
-    /**
-     * Get latest object list by station id
-     *
-     * @param  int $stationId
-     * @param  int $limit
-     * @param  int $offset
-     * @param  int $maxDays
-     * @return array
-     */
-    public function getLatestObjectListByStationIdAndLimit($stationId, $limit, $offset, $maxDays = 7)
-    {
-        if (!isInt($stationId) || !isInt($limit) || !isInt($offset) || !isInt($maxDays)) {
-            return [];
-        }
-        return $this->getObjectListFromSql(
-            'select * from packet_weather
-            where station_id = ?
-                and timestamp > ?
-                and (humidity is not null
-                    or pressure is not null
-                    or rain_1h is not null
-                    or rain_24h is not null
-                    or rain_since_midnight is not null
-                    or temperature is not null
-                    or wind_direction is not null
-                    or wind_gust is not null
-                    or wind_speed is not null
-                    or luminosity is not null
-                    or snow is not null)
-            order by timestamp desc limit ? offset ?', [$stationId, (time() - 24*60*60*$maxDays), $limit, $offset]
-        );
-    }
-
-    /**
-     * Get latest number of packets by station id
-     *
-     * @param  int $stationId
-     * @param  int $maxDays
-     * @return int
-     */
-    public function getLatestNumberOfPacketsByStationIdAndLimit($stationId, $maxDays = 7)
-    {
-        if (!isInt($stationId) || !isInt($maxDays)) {
-            return 0;
-        }
-        $sql = 'select count(*) c from packet_weather
-            where station_id = ?
-                and timestamp > ?
-                and (humidity is not null
-                    or pressure is not null
-                    or rain_1h is not null
-                    or rain_24h is not null
-                    or rain_since_midnight is not null
-                    or temperature is not null
-                    or wind_direction is not null
-                    or wind_gust is not null
-                    or wind_speed is not null
-                    or luminosity is not null
-                    or snow is not null)';
-        $parameters = [$stationId, (time() - 24*60*60*$maxDays)];
-
-        $pdo = PDOConnection::getInstance();
-        $stmt = $pdo->prepareAndExec($sql, $parameters);
-        $rows = $stmt->fetchAll(PDO::FETCH_ASSOC);
-
-        $sum = 0;
-        foreach($rows as $row) {
-            $sum += $row['c'];
-        }
-
-        return $sum;
-    }
-}