東北大学の「福島第一原子力発電所事故に係る放射線モニタリング情報」http://www.bureau.tohoku.ac.jp/anzen/monitoring/から情報を取得します。

tohoku-univ-radiation-monitoring-info

# coding: utf-8
import urllib
import decimal
import re
import time
from BeautifulSoup import BeautifulSoup as BS

class SievertPerHour(object):
    def __init__(self, sv):
        if isinstance(sv, decimal.Decimal):
            self.sv = sv
        else:
            self.sv = decimal.Decimal(str(sv))
    def asMicro(self):
        return self.sv * 10**6
    def asMilli(self):
        return self.sv * 10**3
    def __repr__(self):
        return '<%s Sv/h>' % self.sv

class LatLng(object):
    __slots__ = ['lati', 'long']
    def __init__(self, lati, long):
        self.lati = lati
        self.long = long

class Info(object):
    def __init__(self, svh, note, timeat, latlng, additional=None):
        self.svh = svh
        self.note = note
        self.latlng = latlng
        self.timeat = timeat
        self.additional = additional
    @classmethod
    def listFromTohokuUniv(cls):
        ENCODING = 'utf-8'
        URL = 'http://www.bureau.tohoku.ac.jp/anzen/monitoring/'
        PLACE = LatLng(38.26066, 140.841873) # http://bit.ly/gbOAog
 
        # fetch html document from web
        html = urllib.urlopen(URL).read()
        unihtml = html.decode(ENCODING)
        # and drop it into soup
        soup = BS(unihtml)
        lst = soup.findAll('h5')
 
        infolist = []
        for n in lst:
            detail = n.nextSibling.nextSibling
            s,u = unicode(detail.next.next.next.next).split()
            m = {u'マイクロシーベルト/時間': 10**6,
                u'ミリシーベルト/時間': 10**3,
                u'シーベルト/時間': 1}
            
            sph = SievertPerHour(float(s) / m[u])
            note = unicode(detail.next.next.next.next.next.next.next.next.next)
            lst = map(int, re.findall('\d+', n.contents[0]))
            timeat = '%02d-%02d %02d:%02d' % (lst[0], lst[1], lst[-2], lst[-1])
            additional = None
 
            infolist.append(Info(sph, note, timeat, PLACE, additional))
 
        return infolist

def main():
    lst = Info.listFromTohokuUniv()
    for n in lst:
        print '%s uSv/h on %s, <<%s>>' % (n.svh.asMicro(), n.timeat, n.note)

if __name__ == '__main__':
    main()