Quantitative information or data is based on quantities obtained using a quantifiable measurement process. In contrast, qualitative information records qualities that are descriptive, subjective or difficult to measure.
Sea ice distribution and sea surface temperature (SST) in the North Atlantic have affected Europe's weather and climate by determining precipitation and wind patterns, and changes in temperature. Knowledge of these factors and how they will alter over the coming years is vital for society and the economy, which need accurate data for planning and decision making.
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