Elevation not stable

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3 comments

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    Walter Franken

    Change due barometric pressure change?

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    Paul Mc

    that's a difference of 474ft I don't think that is possible

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    Gilles muoy

    1hPa=30ft - changes by a dozen of hPa over 1 or 2 days are perfectly normal, in the present case, you measured higher pressures setting over where you live, and probably a weather nice enough for you to go ride outside... after recalibrating your altimeter ;) ! 

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