Compléter Anomaly DataVersion en ligne Anomaly Data par Wally Mason 1 1 When you added up all of the anomaly data the sum total equaled . 2 . The years used to create the baseline or " normal " was to . 3 . The temperature anomalies of these years were added up and averaged and that average is . 4 . Every year after 1980 has had positive or negative anomalies ? .