30 to 60 is "normal" for Phoenix and emergency responders are instructed to take precautions at 300 CPM beta.
Ichicax4 provides analysis of the jet stream and precipitation patterns for the US and highlights the high radiation cities right now
"HIGH RADS 18 CITIES! WINNER AMARILLO 810 CPM 12.12-12.13.2011" http://www.youtube.com/watch?v=wete5wK7b_c&feature=colike
There is speculation that something may have happened to unit 4 to cause this radiation surge
Fukushima Diary is reporting that there may have been recriticality again over the last few days because of the detection of Iodine-131, which has a 8 day half life
I am very concerned and you should be too.