42.5293ºN, 92.3706ºW, 258 m
On this very clear day, there is still some evidence of variability of AOT during the day.
| Waterloo Central Middle School, Waterloo, Iowa, USA 42.5293ºN, 92.3706ºW, 258 m |
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| In the graph below, students have taken sun photometer measurements roughly once
per hour during the day. On this very clear day, there is still some evidence of variability of AOT during the day. |
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