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Student Activity

Ozone Over Time

One mission of NOAA’s Global Monitoring Laboratory is to monitor the amount of ozone in the stratosphere. Every year in October there is a dramatic decrease of ozone over the South Pole. This is called the Ozone Hole. Today you will look at ozone data from a Dobson Ozone Spectrometer. NOAA has Dobson instruments at many locations around the world. You will be looking at data from the Dobson located at the South Pole.

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