IEM Daily Feature
Friday, 13 February 2015
Friday, 13 February 2015
All Winter below 50 Degrees
Posted: 13 Feb 2015 05:50 AM
The featured map displays the percentage of winter seasons that fail to reach 50 degrees
for at least one day that season. There is nothing special about the number 50 for this
metric. The map depicts a large contrast over our region with southern locations at or near
zero percent (meaning they always see at least one day per winter over 50) and places
over Minnesota approaching one hundred percent (every winter is below 50). The climate
district averages are plotted, which raises the bar a bit for the threshold to be breached by
a number of local weather stations and not just one. It is interesting to note that the
gradient is not a flat north to south one, but tilts as you approach the high plains. The
proximity to the mountains helps those locations warm quickly as down slope wind events
drive rapid warm ups.
Voting:
Good = 40
Bad = 21
Abstain = 18
Tags: winter
Voting:
Good = 40
Bad = 21
Abstain = 18
Tags: winter