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HOME > Monitoring and Data > Monitoring Intraseasonal Oscillations > 850 hecto Pascals Velocity Potential Anomaly
850 hecto Pascals Velocity Potential Anomaly between 5 degrees south latitude and 5 degrees north latitude

Five day running mean time longitude sections of the 850-hPa velocity potential anomaly (5N-5S) calculated from daily anomalies: left) total anomaly, right) period mean removed at each longitude. Anomalies are departures from the 1991-2020 base period daily means.

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Page last modified: December 22, 2005
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