diff --git a/python_scripts/arc_sst_anom.py b/python_scripts/arc_sst_anom.py
index 505e317..de06e38 100644
--- a/python_scripts/arc_sst_anom.py
+++ b/python_scripts/arc_sst_anom.py
@@ -2,15 +2,17 @@ import json
 import matplotlib.pyplot as plt
 import numpy, pandas
 import requests
+import sys
 
 sst_urls = {
         "world": "https://climatereanalyzer.org/clim/sst_daily/json/oisst2.1_world2_sst_day.json",
         "natlan": "https://climatereanalyzer.org/clim/sst_daily/json/oisst2.1_natlan1_sst_day.json"
         }
 
+print(sys.argv[1])
 start_range = 29 
 start_year = 1982
-res = requests.get(sst_urls['world'])
+res = requests.get(sst_urls[list(sst_urls)[int(sys.argv[1])]])
 data = json.loads(res.text)
 data = data[1:-3]