University of Illinois
University of Illinois Urbana Champaign: Observed Dew Point Temperature
Describes what dew point is and how it relates to moisture content of the air. Also explains condensation and relative humidity.
Dan Satterfield
Dan's Wild Wild Weather Page: Humidity
Use this site to find out how humidity works and perform some activities related to humidity.
Dan Satterfield
Dan's Wild Weather: Humidity
Explains how dew point is used to show the amount of moisture in the air. Gives an activity for measuring the dew point at home.
Other
Ics: Temperature, Humidity, and Dew Point
This site provides a discussion of dew point and relative humidity, containing formulas that look at connections between temperature, humidity, and dew point.
Stanford University
Stanford University: Relative Humidity
Describes what relative humidity is and how it can be determined. Discusses effect on organic fibers.
TeachEngineering
Teach Engineering: Weather Watchers
Students are introduced to some essential meteorology concepts so they more fully understand the impact of meteorological activity on air pollution control and prevention. First, they develop an understanding of the magnitude and...
University of Illinois
University of Illinois Urbana Champaign: Relative Humidity
Describes what relative humidity is, shows how it is calculated, and how it is related to evaporation and condensation.
American Geosciences Institute
American Geosciences Institute: Earth Science Week: Build Your Own Weather Station
Students are guided in how to build their own weather station that will measure temperature, humidity, precipitation, atmospheric pressure, and wind direction and speed.
Science Struck
Science Struck: A Layman's Guide to How a Sling Psychrometer Works
A sling psychrometer is used to measure humidity levels. Read about its history, how it works, its design, and how to use it. Includes a relative humidity table.
University of Illinois
University of Illinois Extension: Moisture in the Air Humidity
Have you ever walked outside in the summer and the felt sticky? You are experiencing humidity. Learn more about humidity, relative humidity, and dew point temperature on this website.
CK-12 Foundation
Ck 12: Earth Science: Clouds Study Guide
This comprehensive study guide covers the main terms and concepts needed for an earth science unit on clouds. Review questions are included at the bottom of the study guide.
University Corporation for Atmospheric Research
Ucar: Humidity
The amount of water vapor in the air is called humidity.
PBS
Pbs Teachers:dimming the Sun
Conduct an experiment and investigate how air temperature, relative humidity, wind speed, solar radiation and precipitation affect evaporation. Graph the data collected during the experiment.
Curated OER
Clip Art by Phillip Martin: Relative Humidity
A clipart illustration by Phillip Martin titled "Relative Humidity."