jquery.console.js did the trick Tman, thanx
have all units now
tried to set back in °C in it but no effect

somebody ?
thnx!
edit:
must be in this:
[script]
// We need some some values from clientraw
var crsolar = (cr[127] * 1).toFixed(0);
$("#cajaxsolar").html(crsolar);
var cruv = cr[79];
$("#cajaxuv").html(cruv);
var crbaro = cr[6];
$("#cajaxbaro").html(crbaro);
var crtemp = cr[4];
crtemp = crtemp.replace("-0", "-");
$("#cajaxtemp").html(crtemp);
var crchill = cr[44];
var crhum = cr[5];
$("#cajaxhumidity").html(crhum);
var crdew = (cr[72] * 1).toFixed(0);
$("#cajaxdew").html(crdew);
var crwspd = (cr[1] * 0.514444).toFixed(1);
$("#cajaxwind").html( crwspd);
var crwdir = cr[3];
var cravg = cr[158];
var crtre = get_barotrend(cr[50]);
var cradir = cr[117];
var crrain = cr[7];
$("#cajaxrain").html(crrain);
var crmrain = cr[8];
var cryrain = cr[9];
var crrainr = (cr[10] * 60).toFixed(1);
var mo = cr[36];
if(mo < 10) { mo = '0'+mo; }
var cu = cr[29]+':'+cr[30]+' '+cr[35]+'.'+mo;
$("#cajaxtime").html(cu);
var cric = cr[48];
var ici = iconList[cric];
$("#cajaxicon").html('<img src="'+imgdir+ici+'" alt=""/>');
[/script]
edit2:
replaced all
9/5 + 32 to 1 works
baro replaced 0.0295317 to 1 works
rain 25.4 to 1 dunno (no rain !

)
(but yearly rain = oke

)