Dimming the Sun
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Student Handout
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Data Sheet
Name:
____________________________
Team Number: _____________________
Time of Measurement:______________
Initial Pan Water Level (in mm):________
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Day 1
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Day 2
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Day 3
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Day 4
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U
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S
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U
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S
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U
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S
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U
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S
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Air Temperature
(in °C) |
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enter data into
the class
"Measurement
Chart" |
Relative Humidity
(in percent) |
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Wind Speed
(in km/hr) |
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Solar Radiation* |
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Water Depth
(in mm) |
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Precipitation
(in mm) |
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CALCULATE |
Adjusted Water Depth
(in mm)
[Water Depth - Precipitation] |
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CALCULATE |
Evaporation Amount
(in mm)
[Initial Pan Water Level -
Adjusted Water Depth] |
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enter data into
the class
"Measurement
Chart" |
Key:
U (unsheltered location), S (sheltered location)
* Solar Radiation
Unsheltered:
1=all cloudy
2=mostly cloudy
3=equal mix of sun and clouds
4=mostly sunny
5=all sunny
Sheltered:
1=fully
shaded
2=mostly shaded
3=partly shaded
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