National Overview - May 2014
Summer Trends in the USA

« National Overview - May 2014


Summer Trends in the USA

The following maps show, for each climate division, how summer (June-August) precipitation and temperature has trended during the last 30 years. The trends are calculated using Ordinary Least Squares regression through each climate division's 1984 through 2013 data. These maps are presented to provide context for the coming season.

Click each image to enlarge it.

map depicting trends in precipitation for summers during the period 1984-2013 map depicting trends in average temperature for summers during the period 1984-2013
map depicting trends in minimum temperature for summers during the period 1984-2013 map depicting trends in maximum temperature for summers during the period 1984-2013