[DOC] [TLE] It's not the Heat, it's the Humidity - NASA Earth Observatory [PAR] The abundance of water vapor in the atmosphere is usually expressed as 
relative ... the percent of water in the air relative to the amount of water the air can 
hold. ... Since temperature decreases with altitude, warm, humid air rising to 
higher... [DOC] [TLE] FAQ on humidity - USATODAY.com [PAR] FAQ on humidity and water in the atmosphere. Q: How can relative humidity be 
low, yet it still feels uncomfortable? A: The old adage is, "It's not the heat, it's the 
humidity. ... Relative humidity is just a measure of the amount of water vapor 
actually in ... Q: I know that humid air makes people feel hotter in the summer, 
how does... [DOC] [TLE] Moisture in Your Everyday Life [PAR] When the amount of water vapor in the air is the maximum amount possible, then 
the air is saturated (the dewpoint ... Explain what is meant by the phrase It's not 
the heat, it's the humidity. ... When we exhale, we add moisture into the 
atmosphere. Adding ... When you step outside, you encounter warmer, more 
humid air. [DOC] [TLE] L06_Atmospheric_Moisture Flashcards | Quizlet [PAR] The "sweat" principle - "It's not the heat, it's the humidity". ... Vapor Pressure (e).  
The amount of atmospheric pressure exerted by water vapor molecules. .... 
Upslope Fog. Humid air cools to dew point as it flows up terrain. [DOC] [TLE] What is Humidity? - Definition, Measurements & Effects - Video ... [PAR] Humidity is an important aspect of the atmosphere because it affects both 
weather and climate. ... Ever heard the phrase 'It's not the heat, it's the humidity'? 
... This is the amount of water vapor in the air relative to what the air can hold. .... 
of water vapor in the air, and the more water vapor that is present, the more 
humid it is. ... [DOC] [TLE] Humidity - Wikipedia [PAR] Humidity is the amount of water vapor in the air. Water vapor is the gaseous state 
of water and .... First, water vapor in the atmosphere contains "latent" energy. ... It 
raises the surface temperature substantially above its theoretical radiative ... In 
the United States the most humid cities, strictly in terms of relative humidity, are... [DOC] [TLE] It's Not the Heat. It's the Humidity - Free Republic [PAR] Jan 19, 2013 ... Thus as the water vapor content of the air increases the atmosphere will ... 
Physicists define a "calorie" as the amount of heat required to raise... [DOC] [TLE] It's Not the Heat: It's the Humidity | Huffington Post [PAR] Jul 9, 2010 ... Humidity is the amount of water vapor in the air. Humans and animals are very 
sensitive to humidity, as we rely on the air to get rid of the... [DOC] [TLE] Weather: It's Not the Heat, It's the Humidity - Infoplease [PAR] One thermometer has a wet wick attached to its bulb, and the other is dry. The 
wick is ... A smaller difference means that the air was already filled with water 
vapor and couldn't hold much more. The air was more humid. The following 
figure ... The current depends on how much moisture is present on the plate. 
Other devices... [DOC] [TLE] Atmospheric Humidity [PAR] Atmospheric Humidity. Chapter 4 ... With the same amount of water vapor in a 
parcel of air, .... is hot and muggy over land. ... It's not the heat, it's the humidity.. [DOC] [TLE] Properties of Matter Reading Selection: The Water Cycle: From the ... [PAR] The Water Cycle: From the Sky to the Land and Back Again. Life as we ... Water is 
present in air as water vaporthat's water in its gas phase. ... The smallest 
amount of water is one water molecule. ... So the next time someone says, "It's not 
the heat, it's the humidity," you can answer, "Actually, it's

Question: When it's muggy, "it's not the heat, it's" this, the amount of water vapor in the atmosphere
Answer: humidity