Sixth Grade · Science · week 17

Data project: comparing two climates

Analyze and graph a real or provided monthly temperature and precipitation data set for two contrasting locations, and use it to classify each climate.

Numbers on a page become meaningful once you turn them into a picture. A climate graph typically plots each month of the year along the bottom and shows average temperature as a line and average precipitation as bars, letting you see, at a glance, which months are hot or cold, wet or dry, for a specific location. Comparing two climate graphs side by side is one of the clearest ways to see how different two places really are, even if they are in the same state.

This week's project uses two contrasting California locations: coastal Eureka, cool and rainy nearly year-round, and desert Death Valley, extremely hot and dry nearly year-round. The approximate data below gives average monthly temperature (degrees F) and precipitation (inches) for each. Graphing and comparing this real-world-shaped data lets you classify each location's climate using evidence, not a guess.

📋 For the teacher
Teach it (10–15 min):
  • Graph the two data sets together on paper: temperature as two lines, precipitation as two sets of bars, one color per location.
  • Ask which graph feature, temperature swing or rainfall pattern, makes the difference between the two climates most obvious.
  • Connect this back to week 13: point out which climate factors, distance from ocean, elevation, are doing the work here.
  • If you have real local data available, consider adding your own home region as a third comparison.
Talk about it:
  • What does a graph show you that a table of numbers alone does not?
  • Why do Eureka and Death Valley, both in California, have such different climates?
  • If you had to live in one of these two climates, which features of the data would matter most to you?

Mastery looks like: They can graph monthly temperature and precipitation data and use the resulting pattern to classify and compare two climates with evidence.

Common stumbles: Reading a single month's data instead of the whole year's pattern; describing the graphs without connecting back to the climate factors that explain them.

Homework for this lessonType it, write it with a stylus, or print it for pencil & paper.open →
Records attendance + 15 min of Science for this learner.
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