Module No. 3553
Checking Changes in Barometric Pressure Over Time
Your watch shows a graph of barometric pressure readings taken at two-hour intervals. You can view barometric pressure readings for the past 42 hours. The square () at the far right of the graph indicates the latest barometric pressure reading.
![3553_BARO_5x5_Graph](fig/3553_BARO_5x5_Graph_AHNIILjvmdzbda.png)
Predicting Upcoming Weather
A trend like this: |
Means this: |
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Rising barometric pressure, which indicates that upcoming weather probably will be fair. |
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Falling barometric pressure, which indicates that upcoming weather probably will be bad. |
Note
Large changes in barometric pressure and/or temperature can cause past data readings to be plotted outside of the visible area of the graph. Though plots are not visible, the data is still maintained in watch memory.