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Archive for September 2nd, 2011

Feeling the pressure (again)

September 02, 2011 @ 11:32 By: gordon Category: Weather

For most of the day, yesterday, I had a headache that just wouldn’t go away. I took a look at the hourly weather observations and noted that the air pressure had been steadily dropping for several hours, as you can see from the graph.

My headache finally started to fade around 1730, after the pressure had stabilized.