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Principles of Forecasting by Means of Weather Charts/en-ca/principles-of-forecasting-by-means-of-weather-charts/20EE8BAB-12A6-4309-ACA5-E898BCCB797C.html20EE8BAB-12A6-4309-ACA5-E898BCCB797C
Principles of Forecasting by Means of Weather Charts