Materials:Thermometer 1 cup size metal container (non-insulated) Ice “Week 3 Lab Exercise: Determining the Dew Point Temperature” worksheetApproximate time: 2 hours Instructions: Fill the metal con

Week 3 Lab Exercise: Determining the Dew Point Temperature AV115: Weather and Climate

Materials:

  • Thermometer

  • 1 cup size metal container (non-insulated)

  • Ice

Approximate time: 2 hours

Instructions:

  • Fill the metal container with warm tap water (at least 50 F in the winter and 75 F in the summer).

  • Place the thermometer in the water and begin to slowly add ice while continuously stirring the mixture.

  • Record the temperature when the first sign of condensation begins to appear on the outside of the container. This reading should be within about 3 F of the dew point temperature.

  • Compare your recorded temperature to the dew point temperature given on your local weather report. Repeat this process once or twice per day for 2 to 3 days to see if you are consistent in the outcome.

DAY 1

Date

Outside Temperature

Dew Point (from local weather report)

1st Check

2nd Check

Temperature when condensation appears on outside of container

DAY 2

Date

Outside Temperature

Dew Point (from local weather report)

1st Check

2nd Check

Temperature when condensation appears on outside of container

DAY 3

Date

Outside Temperature

Dew Point (from local weather report)

1st Check

2nd Check

Temperature when condensation appears on outside of container

NOTES

Version 2

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