Geiger counter readings of radiation levels in rain samples continues to be high. If this was just from the initial Fukushima explosions, it would have been down by 75% or more by now.
Portblog in St. Louis found levels of 11x background radiation. Here is a video from Lansing, MI with 25x background. Another video from Alabama with around 42x background. And Brazil checks in at around 14x background.
Here is some leaf damage, from New Brunswick, Canada I think. It looks like it might contain iodine.