3-yr Total Residence Time from 500m Jan Total Residence Time from 500m Feb Total Residence Time from 500m Mar Total Residence Time from 500m Apr Total Residence Time from 500m May Total Residence Time from 500m Jun Total Residence Time from 500m Jul Total Residence Time from 500m Aug Total Residence Time from 500m Sep Total Residence Time from 500m Oct Total Residence Time from 500m Nov Total Residence Time from 500m Dec Total Residence Time from 500m