var threshold = "<br><table class='zebra' summary='Threshold temperature values for Heat-Health Watch'><caption>Threshold temperatures<\/caption<tr><th>Region<\/th><th>Day max (&deg;C)<\/th><th>Night min (&deg;C)<\/th><\/tr><tr><td>North East England <\/th><td>28<\/th><td>15<\/th><\/tr><tr><td>North West England <\/th><td>30<\/th><td>15<\/th><\/tr><tr><td>Yorkshire &amp; Humber<\/th><td>29<\/th><td>15<\/th><\/tr><tr><td>East Midlands <\/th><td>30<\/th><td>15<\/th><\/tr><tr><td>West Midlands <\/th><td>30<\/th><td>15<\/th><\/tr><tr><td>East of England <\/th><td>30<\/th><td>15<\/th><\/tr><tr><td>South East England <\/th><td>31<\/th><td>16<\/th><\/tr><tr><td>London<\/th><td>32<\/th><td>18<\/th><\/tr><tr><td>South West England <\/th><td>30<\/th><td>15<\/th><\/tr><tr><td>Wales<\/th><td>30<\/th><td>15<\/th><\/tr></table><p>These temperatures could have significant effect on health if reached on at least two consecutive days and the intervening night.<\/p>"
