diff --git a/scraper/daily_import_climate.py b/scraper/daily_import_climate.py
index 35b83a1..c78cb58 100755
--- a/scraper/daily_import_climate.py
+++ b/scraper/daily_import_climate.py
@@ -6,24 +6,65 @@ import io
 import zipfile
 import datetime
 from config.db import db as config_db
+import threading
 
 class DwdScraper:
 
-    def run(self):
-        last_station = self.get_station_to_update()
-        print("checking station", last_station)
+    def __init__(self, worker=1):
+        self._worker = worker
+
+        self._tasks = {}
+        self._request_new_task = threading.Event()
+
+        self._close = True
+
+    def run(self):
+        for n in range(self._worker):
+            threading.Thread(target=self._run_scraper, kwargs={"id": n}, daemon=True).start()
+
+        while self._close:
+            self._request_new_task.wait()
+            self._request_new_task.clear()
+            print("Checking for waiting workers")
+            for id, t in list(self._tasks.items()):
+                if t["dwd_id"] is None:
+                    print("Worker {} needs a job".format(id))
+                    dwd_id = self.get_station_to_update()
+                    if dwd_id is not None:
+                        print("Worker {} got {}".format(id, dwd_id))
+                        self._tasks[id]["dwd_id"] = dwd_id
+                        self._tasks[id]["wait_for_dwd_id"].set()
+
+
+    def _run_scraper(self, id):
+
+        print("Worker {} spawned".format(id))
+
+        while self._close:
+            self._tasks[id] = {
+                "wait_for_dwd_id": threading.Event(),
+                "dwd_id": None
+            }
+            self._request_new_task.set()
+            print(id, "Waits for new task")
+            self._tasks[id]["wait_for_dwd_id"].wait()
+            print(id, "Got task {}".format(self._tasks[id]["dwd_id"]))
+
+            self._do_scrape(self._tasks[id]["dwd_id"])
+
+
+    def _do_scrape(self, dwd_id):
+        last_station = dwd_id
 
-        print(last_station)
         r = requests.get('https://opendata.dwd.de/climate_environment/CDC/observations_germany/climate/daily/kl/recent/tageswerte_KL_' + str(last_station) + '_akt.zip', stream=True)
-        print(r.url)
-        if r.status_code != 200:
-            return
+        print(dwd_id, "downloaded file")
+
+        r.raise_for_status()
 
         zip = zipfile.ZipFile(io.BytesIO(r.content))
         files = zip.namelist()
-        print(files)
+
         files_climate = [f for f in files if f.startswith("produkt_klima_")]
-        print(files_climate)
 
         with psycopg2.connect(config_db["uri"]) as conn:
             with conn.cursor() as cur:
@@ -36,12 +77,16 @@ class DwdScraper:
 
                 is_first_line = True
 
+                count = 0
+
                 for line in zip.open(files_climate[0]):
                     l = line.decode('utf-8').strip()
                     if is_first_line:
                         is_first_line = False
                         continue
 
+                    count += 1
+
                     b = {}
 
                     b["dwd_id"], l = l.strip().split(";", 1)
@@ -82,20 +127,22 @@ class DwdScraper:
                     b["tgk"], l = l.strip().split(";", 1)
                     b["tgk"] = self.cleanup_value(float(b["tgk"]))
 
-                    #print(b)
-                    print(curr_station_id, b["date"].isoformat())
 
                     cur.execute("SELECT id FROM climate WHERE station = %s AND date = %s; ", [curr_station_id, b["date"].isoformat()])
                     if cur.rowcount == 0:
                         cur.execute("INSERT INTO climate (station, date, qn_3, fx, fm, qn_4, rsk, rskf, sdk, shk_tag, nm, vpm, pm, tmk, upm, txk, tnk, tgk) VALUES (%s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s);",
                         [curr_station_id, b["date"].isoformat(), b["qn_3"], b["fx"], b["fm"], b["qn_4"], b["rsk"], b["rskf"], b["sdk"], b["shk_tag"], b["nm"], b["vpm"], b["pm"], b["tmk"], b["upm"], b["txk"], b["tnk"], b["tgk"]])
-                        print("imported")
-                    else:
-                        print("ignored")
+
+                    if count % 20 == 0:
+                        print(dwd_id, "still updating")
+
+                print(dwd_id, "finished import")
 
                 cur.execute("UPDATE stations SET dwd_last_update = %s WHERE dwd_id = %s;", [datetime.datetime.today().isoformat(), last_station])
                 conn.commit()
 
+                print(dwd_id, "updated last change data")
+
     def get_station_to_update(self):
         """
             Returns DWD ID of station that should get updated soon.
@@ -104,16 +151,17 @@ class DwdScraper:
         with psycopg2.connect(config_db["uri"]) as conn:
             with conn.cursor() as cur:
 
-                cur.execute("SELECT min(dwd_last_update) FROM stations;")
-                last_date = cur.fetchall()[0][0]
+                cur.execute("SELECT dwd_id FROM stations ORDER BY dwd_last_update ASC LIMIT %s", [self._worker + 1])
 
-                if not last_date is None:
-                    cur.execute("SELECT id, name, lat, lon, dwd_id, dwd_last_update FROM stations WHERE dwd_last_update = %s LIMIT 1;", [last_date])
-                else:
-                    cur.execute("SELECT id, name, lat, lon, dwd_id, dwd_last_update FROM stations WHERE dwd_last_update IS NULL LIMIT 1;")
-                last_station = cur.fetchone()
+                stations = cur.fetchall()
 
-        return last_station[4]
+        #print(stations)
+
+        for station in stations:
+            if station[0] not in [t["dwd_id"] for id, t in self._tasks.items()]:
+                return station[0]
+
+        return None
 
     def cleanup_value(self, v):
         if int(v) == -999:
@@ -122,4 +170,4 @@ class DwdScraper:
         return v
 
 if __name__ == "__main__":
-    DwdScraper().run()
+    DwdScraper(worker=8).run()