Dew point temperatures: more useful than relative humidity? - WECT-TV6

"52 more than 52" produces a relative humidity of 100%. Viewers have asked us the particular fine question,"When discussing humidity as well as comfort along with ease levels, whydon't you supply the relative humidity rather compared to the dew point?" Your reason: dew point temperature is truly a a lot more steady along with reliable gauge of one's comfort along with ease degree compared to relative humidity. Thetemperature along with dew point temperature match at 52 degrees. "97 more than 75" creates a relative humidity of only 50%. "72 more than 52" produces a relative humidity of your much, muchlower50%!Notice, the particular relative humidity values in this October instance specifically match individuals in the August example. in the afternoon,the sun warms your temperature to some mild72, however the dew point stays locked in a crisp 52. The Actual dew point temperature told in which story consistently. the relative humidity do not.

Let's help to make another example. Relative humidity is really a much more variable, much less trustworthy gauge regarding convenience as it is, well,relative totemperature. But, by simply that time, your real temperature involving air features heated up with the daytime sun to some sizzling 97 degrees. But, inside scenarios once the dew point temperature dips down below 55, you'dlikely say "it feels crisp" outside. Inside short: dew point can be a fixed target, relativehumidity is a shifting target. When the air's temperature matches its dew point temperature, relative humidity is 100%. Whilst the particular actual quantity involving moisture within the air features certainly not changed coming from morning to become able to afternoon, the actual relative humidity provides dropped simply by half! Would you become any kind of much less inclined to break a new sweat, want an added glass involving water, as well as seek an air-conditioned room in the afternoon versus the morning? Zero way! To be Able To you, the air about this summer day is consistently oppressively humid. Let's say there's a large amount of moisture in the air upon this day, as well as the air's dew point temperature is a stifling 75 degrees. Your higher the actual dew point temperature, the greater humid the her response particular air.

Copyright 2015 WECT.All legal rights reserved.

In southeastern North Carolina, dew point temperatures may dip well under 30 degrees within the wintertime, while summertime dew point temperatures usuallysoar to well over 70 degrees. Associated With course, each and every person's tolerance in order to humidity is slightlydifferent, but this scale associated with dew point together with respect tocomfort is nearly universally applicable for southeastern North Carolina.

When anyone watch your own Initial Alert Forecast, you may hear the particular meteorologist reference thedew point temperaturein mention of how humid as well as how comfy the environment mightfeel in order to you. in your morning, you will find ribbons of fog about the horizon along with dew in your grass. Here is actually a more in-depth discussion...



From lip-chappingly lower 20s, in order to crisp and comfy 40s and 50s, to always be able to sultry 70s - dew point temperatures always tell a sound weather story!. Now, within the afternoon, there is actually certainly nevertheless a ton associated with moisture within the air, and the dew point temperature remains a sweaty 75 degrees. Yet your convenience level is method better decided through one other numbers: temperature (how warm it feels) and also dew point temperature (how humid it feels).

Thedew pointtemperature is surely an absolute measure associated with moisture within the air in a provided time. But, the larger the air's temperature rises higher than its dew point, the reduced the particular relative humidity gets.

SO WHY IS RELATIVE HUMIDITY Any LESS-RELIABLE GAUGE OF COMFORT?

WHY IS THE DEW POINT TEMPERATURE THE PREFERRED GAUGE OF COMFORT?

Take the normal sultry Augustday throughout southeastern North Carolina as anexample. "75 more than 75" generates a relative humidity of 100%. In the actual dawn of this day, air temperature is a balmy 75 degrees too. Your lower the actual dew point temperature, the drier the air. Think associated with it since the temperature for you to that you'd get for cooling air to get it for you to saturate. Picture a new cool, crisp October day throughout southeastern North Carolina. Within the actual attached graph, you'll recognize which in circumstances when the dew point temperature will be exceeds 70, you almost certainly wouldsay"it feels very humid" outside

Write a comment

Comments: 0