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      <marc:subfield code="a">Pugsley, W. I., </marc:subfield>
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      <marc:subfield code="a">Errors in objective temperature forecasts for Ottawa / </marc:subfield>
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      <marc:subfield code="a">Digitized edition from print [produced by Environment and Climate Change Canada].</marc:subfield>
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      <marc:subfield code="a">"An analysis of the errors appearing in the temperature forecasts provided by the Central Analysis Office for Ottawa has been carried out for the period 1 December 1969 to 30 November 1970. It was found that cloud cover and precipitation occurrence has a marked influence on these errors"--Abstract.</marc:subfield>
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