Beautiful Soup HTML parsing The following Python code fetches the specific windspeed web page and extracts the timestamp, average windspeed, direction, gust speed and writes out data to a date stamped file named say /home/user/wind_data/windspeed_date(2015-04-21-12).txt. Schedule a cron job to run this every day at midnight say. The windspeed file can be selected for a particular day and processed by graph.py. #!/usr/bin/python import os import requests import time from bs4 import BeautifulSoup date_stamp = time.strftime('%Y-%m-%d-%H',(time.localtime(time.time()))) outfile = os.path.join(os.path.expanduser('~'), 'wind_data', "windspeed_%s.txt"%date_stamp) f = open(outfile,'w') list = [] r = requests.get("http://xxxxx.wwww.yyyyy") soup = BeautifulSoup(r.content) table = soup.find("table", {"id":"grid"}) for line in table.findAll('tr'): for l in line.findAll('td'):