Daily UFO Histogram:
This histogram shows daily UFO sightings frequencies for the
Northern Hemisphere alone; for all years combined.
The dividing line is the Equator, without regard to national
or continental boundaries.
The North predominates *U* data with 88 percent of total listings
worldwide. Most sightings were in North America and Western
Five consecutive months July thru November account for 53
percent of all North American reports, the remaining
seven months ( DEC thru JUN ) have only 47 percent.
Note the seasonal low between May and June for all years in
the North. Page updated February 2006.