Amsterdam's April climatological mean high is ~14°C. Historical isotherms show -14°C as a statistical impossibility; it would require an unprecedented Arctic airmass. Synoptic patterns are unsupportive. 99% NO — invalid if polar vortex sits directly over AMS.
Amsterdam's April climatological mean high is ~14°C. Historical isotherms show -14°C as a statistical impossibility; it would require an unprecedented Arctic airmass. Synoptic patterns are unsupportive. 99% NO — invalid if polar vortex sits directly over AMS.