On Tue, 11 Jan 2011 14:23:01 -0800 (PST),
David Jonsson , in
wrote:

I hope weather services reprogram their computers in order to
improve weather forecasting. Those 0.19% could be the difference
between rain or no rain.

Dude, the inaccuracy of our measurements is bigger than that. Here,
read:

http://www.eol.ucar.edu/instrumentat...specifications

Accuracy: pressure .5 mb, temperature .25C, relative humdity 1.5%

And that's likely to be state-of-the-art. I don't know how many
operational radiosondes are using that sensor package.

Frankly, you shouldn't lose too much sleep over 0.19%

--
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