ECMWF upper-air geopotential monitoring statistics, 01-03/2014

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ParameterObservation time
100 hPa, amount of observations(NT)00 UTC12 UTC
100 hPa, OB-FG bias00 UTC12 UTC
100 hPa, OB-FG standard deviation (STD)00 UTC12 UTC
100 hPa, OB-FG root-mean-square difference(RMS)00 UTC12 UTC
30 hPa, amount of levels(NT)00 UTC12 UTC
30 hPa, OB-FG bias00 UTC12 UTC
OB-FG bias at 30 hPa minus OB-FG bias at 100 hPa00 UTC12 UTC
30 hPa, OB-FG standard deviation (STD)00 UTC12 UTC
30 hPa, OB-FG root-mean-square difference(RMS)00 UTC12 UTC
Amount of obs at 100 hPa divided by amount of obs at 500 hPa (NP)00 UTC12 UTC
Amount of obs at 30 hPa divided by of obs at 500 hPa (NP)00 UTC12 UTC
Amount of obs at 10 hPa divided by of obs at 500 hPa (NP)00 UTC12 UTC

100 hPa, amount of observations(NT),00 UTC

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100 hPa, OB-FG bias,00 UTC

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100 hPa, OB-FG standard deviation (STD),00 UTC

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100 hPa, OB-FG root-mean-square difference(RMS),00 UTC

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30 hPa, amount of observations(NT),00 UTC

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30 hPa, OB-FG bias,00 UTC

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30-100 hPa, OB-FG bias at 30 hPa minus OB-FG bias at 100 hPa,00 UTC

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30 hPa, OB-FG standard deviation (STD),00 UTC

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30 hPa, OB-FG root-mean-square difference(RMS),00 UTC

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100 hPa, Amount of obs at 100 hPa divided by amount of obs at 500 hPa (NP),00 UTC

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30 hPa, Amount of obs at 30 hPa divided by amount of obs at 500 hPa (NP),00 UTC

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10 hPa, Amount of obs at 10 hPa divided by amount of obs at 500 hPa (NP),00 UTC

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100 hPa, amount of observations(NT),12 UTC

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100 hPa, OB-FG bias,12 UTC

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100 hPa, OB-FG standard deviation (STD),12 UTC

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100 hPa, OB-FG root-mean-square difference(RMS),12 UTC

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30 hPa, amount of observations(NT),12 UTC

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30 hPa, OB-FG bias,12 UTC

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30-100 hPa, OB-FG bias at 30 hPa minus OB-FG bias at 100 hPa,12 UTC

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30 hPa, OB-FG standard deviation (STD),12 UTC

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30 hPa, OB-FG root-mean-square difference(RMS),12 UTC

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100 hPa, Amount of obs at 100 hPa divided by amount of obs at 500 hPa (NP),12 UTC

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30 hPa, Amount of obs at 30 hPa divided by amount of obs at 500 hPa (NP),12 UTC

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10 hPa, Amount of obs at 10 hPa divided by amount of obs at 500 hPa (NP),12 UTC

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